Requisition Number: 27571

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $135,954.00 - $170,000.00

Security Clearance: Secret

Level of Experience: Senior

This opportunity resides with Global Security (GS). Mission Technologies’ Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business.

As a trusted partner to our military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain battle. With advanced technologies to enable mission readiness, HII understands that preparation requires full coordination-not readiness in piece-parts.

For more than 40 years, the U.S. Navy has entrusted HII to maintain and modernize the vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems-from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures a high state of readiness.

HII supports the Department of Energy’s national security mission through the management and operation of its sites, as well as the safe cleanup of legacy waste across the country. HII meets clients’ toughest nuclear and environmental challenges.

Meet HII’s Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.

To learn more about Mission Technologies, click here for a short video: https://vimeo.com/732533072

Summary

Mission Technologies, a division of Huntington Ingalls Industries, is seeking a highly experienced Systems Engineer to support the Joint Training Synthetic Environment (JTSE) for the Joint Staff J7 (JS J-7) at the Suffolk, VA Joint Staff Complex. This senior role supports critical joint training environments and requires deep technical expertise, strong analytical skills, and the ability to solve complex engineering challenges in a fast paced operational setting.

What You Will Do

• Perform technical planning, system integration, verification and validation, cost and risk analysis, and system supportability assessments.
• Conduct analysis across the full system lifecycle including design, fabrication, testing, installation, operations, maintenance, and disposal.
• Convert customer requirements into comprehensive system solutions that meet technical, schedule, and cost constraints.
• Lead functional and timeline analyses, trade studies, requirements allocation, and interface definition.
• Apply advanced engineering concepts, contributing to new methodologies and highly innovative technical solutions.
• Solve unusually complex technical problems requiring creativity and advanced technical judgment.
• Maintain system availability by ensuring all environments are updated, patched, monitored, and functioning efficiently.
• Conduct proactive system monitoring, fault isolation, and issue resolution during steady state and exercise operations.
• Configure environments to meet specialized exercise requirements based on planning inputs.
• Provide on site or remote technical support during integration, execution, and post exercise activities.
• Support implementation of DoD cybersecurity best practices.
• Partner with planners to understand exercise schedules and system requirements.
• Participate in planning conferences, technical out briefs, and readiness reviews.

What You Must Have

• 15 years relevant experience with Bachelors in related field; 13 years relevant experience with Masters in related field; 10 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 19 years relevant experience.
• Active DoD 8570 IAT Level II certification (e.g., Security+, CCNA Security).
• Must have an active Secret Clearance.
• Strong troubleshooting, analytical, and documentation skills.
• Ability to work independently and collaboratively in a fast paced operational environment.
• Experience administering and troubleshooting Windows and Linux operating systems.
• Hands on experience with virtualization technologies such as VMware or Hyper V.
• Strong understanding of networking fundamentals, including DNS configuration.
• Proficiency with system imaging, backup tools, patch management, and software deployment.
• Experience supporting classified enclaves or mission critical DoD systems.
• Familiarity with DoD training systems or infrastructure such as JLVC, JTT, or other Joint Staff developed capabilities.

Preferred Requirements

• Experience supporting live or simulated training exercise environments.
• Background supporting DoD operational or exercise focused environments.

HII is more than a job - it’s an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.

Why HII
We build the world’s most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Recognized as one of America’s top large company employers, we are a values and ethics driven organization that puts people’s safety and well-being first. Regardless of your role or where you serve, at HII, you’ll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.

Together we are working to ensure a future where everyone can be free and thrive.
All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.

Do You Need Assistance?
If you need a reasonable accommodation for any part of the employment process, please send an e-mail to [email protected] and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.

Requisition Number: 27892

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $90,872.00 - $130,000.00

Security Clearance: TS/SCI

Level of Experience: Senior

This opportunity resides with Global Security (GS). Mission Technologies’ Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business.

As a trusted partner to our military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain battle. With advanced technologies to enable mission readiness, HII understands that preparation requires full coordination-not readiness in piece-parts.

For more than 40 years, the U.S. Navy has entrusted HII to maintain and modernize the vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems-from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures a high state of readiness.

HII supports the Department of Energy’s national security mission through the management and operation of its sites, as well as the safe cleanup of legacy waste across the country. HII meets clients’ toughest nuclear and environmental challenges.

Leadership Mindset at HII - Mission Technologies

Leadership at HII is a mindset, not a title. Through our Leadership Capability Framework, we define how every team member contributes to our mission and culture:

• Know & Grow Your People - Commit to learning and supporting team success.
• Build Relationships - Communicate openly, collaborate well, and build trust.
• Take Ownership - Deliver on commitments and take pride in your work.
• Customer First - Focus on the mission and those we serve.
• Shape the Future - Bring ideas, curiosity, and continuous improvement.
• Act with Urgency - Take initiative and follow through with purpose.

These capabilities guide how all employees contribute to our shared success across Mission Technologies.

Summary

Mission Technologies, a division of Huntington Ingalls Industries, is looking for a Systems Engineer to support the Joint Training Synthetic Environment (JTSE), JLVC Modernization effort - Joint Staff J7(JS J-7) contract at our Suffolk, VA Joint Staff Complex.

What You Will Do

• Integrate, configure, and deploy federation components within a TS enclave, including protocol bridges, simulation controllers, and data interoperability tools
• Engineer and maintain systems supporting simulation services such as:

• HLA federation communication and RTI-based interactions
• Simulation display and control systems
• Terrain & geospatial data services (WMS, 3D models, raster/vector)
  • Support implementation and enhancement of Cross Domain Solutions (CDS) for secure TS-SIPR data transfer
  • Work with developers to adapt tools for TS compliance, including data tagging, secure message protocols, and required security banners/labels
  • Provide infrastructure engineering across development, staging, and production TS environments
  • Support deployment and integration of new capabilities from the development pipeline
  • Participate in DevSecOps workflows, contributing to integration, testing, accreditation, and release cycles
  • Work closely with cybersecurity teams to ensure RMF, STIG, and other compliance requirements are met
  • Support test, validation, performance, and interoperability events
  • Troubleshoot distributed systems and provide timely resolutions
  • Document architectures, configurations, and operational processes

What You Must Have

• 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
• Must have an active TS/SCI Clearance
• Distributed systems experience: configuring, integrating, and troubleshooting multi node systems and networked environments
• Experience with HLA or similar M&S frameworks: understanding federation concepts, RTI communication, and FOM/SOM basics
• Experience working in secure or classified environments and familiarity with TS or SIPR networks
• Demonstrates strong knowledge of DevSecOps and CI/CD practices, including automated build and test processes, effective version control usage, and secure deployment methodologies.
• Cybersecurity and system hardening knowledge: RMF awareness, STIG application, secure baselining
• Linux and/or Windows server administration: installation, patching, log analysis, and performance management
• Strong communication skills for engaging with government, military, and technical teams
• Ability to operate in fast paced, high stakes environments
• Critical thinking and problem-solving abilities

Preferred Requirements

• Experience supporting Joint LVC (JLVC) simulation federations
• Familiarity with specific HLA RTI implementations and federation management tools
• Hands-on experience with cross-domain technologies, guards, or TS-SIPR data transfer solutions
• Experience with simulation tools such as JSPA, JTT SIM, RTI S, JTDS OBS, or terrain/geospatial systems
• Experience implementing data tagging, MLS solutions, or advanced information assurance controls
• Infrastructure engineering experience in on prem, hybrid, or classified cloud environments
• Experience with containerization (Docker) or orchestration platforms (Kubernetes)
• Experience with automated testing frameworks used in DevSecOps pipelines
• Professional certifications such as Security+, CISSP, AWS, or Kubernetes

Physical Requirements

Office, industrial, or shipboard environment. Capable of climbing ladders and tolerating confined spaces and extreme temperature variances. Lifting and moving materials may be required.

The listed salary range for this role is intended as a good faith estimate based on the role’s location, expectations, and responsibilities. When extending an offer, HII’s Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the role’s function and a candidate’s education or training, work experience, and key skills.

Meet HII’s Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.

To learn more about Mission Technologies, click here for a short video: https://vimeo.com/732533072

HII is more than a job - it’s an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.

Why HII
We build the world’s most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Recognized as one of America’s top large company employers, we are a values and ethics driven organization that puts people’s safety and well-being first. Regardless of your role or where you serve, at HII, you’ll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.

Together we are working to ensure a future where everyone can be free and thrive.
All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.

Do You Need Assistance?
If you need a reasonable accommodation for any part of the employment process, please send an e-mail to [email protected] and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.

Requisition Number: 27894

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $90,873.00 - $130,000.00

Security Clearance: TS/SCI

Level of Experience: Senior

This opportunity resides with Global Security (GS). Mission Technologies’ Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business.

As a trusted partner to our military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain battle. With advanced technologies to enable mission readiness, HII understands that preparation requires full coordination-not readiness in piece-parts.

For more than 40 years, the U.S. Navy has entrusted HII to maintain and modernize the vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems-from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures a high state of readiness.

HII supports the Department of Energy’s national security mission through the management and operation of its sites, as well as the safe cleanup of legacy waste across the country. HII meets clients’ toughest nuclear and environmental challenges.

Leadership Mindset at HII - Mission Technologies

Leadership at HII is a mindset, not a title. Through our Leadership Capability Framework, we define how every team member contributes to our mission and culture:

• Know & Grow Your People - Commit to learning and supporting team success.
• Build Relationships - Communicate openly, collaborate well, and build trust.
• Take Ownership - Deliver on commitments and take pride in your work.
• Customer First - Focus on the mission and those we serve.
• Shape the Future - Bring ideas, curiosity, and continuous improvement.
• Act with Urgency - Take initiative and follow through with purpose.

These capabilities guide how all employees contribute to our shared success across Mission Technologies.

Summary

Mission Technologies, a division of Huntington Ingalls Industries, is seeking a Systems Engineer to support the Joint Training Synthetic Environment (JTSE) and JLVC Modernization effort under the Joint Staff J7 (JS J 7) contract. This role is based at the Joint Staff Complex in Suffolk, VA and focuses on designing, integrating, and sustaining advanced modeling and simulation capabilities in a secure, mission critical environment.

What You Will Do

• Lead systems engineering efforts to integrate Top Secret (TS) simulation models into a federated simulation and effects management environment supporting JLVC operations.
• Develop, refine, and maintain system architectures aligned with Joint Staff J7 Fully Informed Simulation (FIS) standards.
• Support deployment and integration of major simulation tools and services, including:

• Joint Simulation Protocol Adapter (JSPA)
• Joint Training Tool (JTT) SIM
• Real Time Interface - Simulation (RTI S) for HLA communication
• Joint Training Data System (JTDS) / Operational Battlespace (OBS)
• Terrain Generation System (TGS)
  • Engineer and support HLA based federations ensuring interoperability across Joint, Service, and Agency (JSA) simulation systems.
  • Collaborate with software development teams to adapt tools for TS compliance, including data tagging, secure messaging protocols, and required security/UI controls.
  • Support Cross Domain Solution (CDS) integration enabling secure data exchange between JWICS and SIPR networks.
  • Design and implement infrastructure solutions across development, staging, and production environments within the TS enclave.
  • Participate in DevSecOps activities, including automated testing, CI/CD pipeline integration, configuration management, and secure deployment processes.
  • Conduct system verification, validation, and test & evaluation (T&E) to ensure performance, reliability, and interoperability.
  • Partner with cybersecurity teams to ensure system compliance with TS security policies, accreditation requirements, and risk management frameworks.
  • Develop and maintain system documentation, including interface control documents (ICDs),
  architecture diagrams, and operational procedures.
  • Support annual JLVC integration events and contribute to iterative capability improvements.

What You Must Have

• 5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
• Must have an active TS/SCI Clearance.
• Outstanding communication skills with the ability to collaborate with senior government officials, military personnel, and technical teams.
• Demonstrated ability to operate effectively in complex, fast paced, high visibility environments.
• Strong analytical and problem solving skills with the ability to develop innovative solutions to operational training challenges.
• Experience with distributed simulation architectures, including HLA based systems.
• Familiarity with DoD networks, specifically JWICS and SIPRNet.
• Experience supporting secure system integration in classified environments.
• Knowledge of DevSecOps principles and tools such as CI/CD pipelines, automated testing, and configuration management.
• Understanding of system interfaces, network protocols, and data exchange mechanisms.
• Ability to interpret, develop, and maintain system architecture artifacts and technical documentation.

Preferred Requirements

• Experience with Joint Staff J7 simulation systems or JLVC federation environments.
• Hands on experience with:

• Federation management and effects based simulation tools
• Cross Domain Solutions (CDS)
• Modeling and simulation systems supporting WMD, EMSO, cyber, or space domain operations
  • Familiarity with Fully Informed Simulation (FIS) concepts and architecture.
  • Experience integrating Joint, Service, and Agency (JSA) capabilities into federated environments.
  • Knowledge of Order of Battle (OOB) data, terrain systems, and geospatial datasets.
  • Experience with containerization and cloud technologies within classified environments.
  • Background in test & evaluation (T&E), including automated testing frameworks.
  • Relevant DoD or cybersecurity certifications such as Security+, CISSP, or DAWIA.
  • Experience supporting large scale DoD exercises or operational training events.

The listed salary range for this role is intended as a good faith estimate based on the role’s location, expectations, and responsibilities. When extending an offer, HII’s Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the role’s function and a candidate’s education or training, work experience, and key skills.

Meet HII’s Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.

To learn more about Mission Technologies, click here for a short video: https://vimeo.com/732533072

HII is more than a job - it’s an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.

Why HII
We build the world’s most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Recognized as one of America’s top large company employers, we are a values and ethics driven organization that puts people’s safety and well-being first. Regardless of your role or where you serve, at HII, you’ll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.

Together we are working to ensure a future where everyone can be free and thrive.
All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.

Do You Need Assistance?
If you need a reasonable accommodation for any part of the employment process, please send an e-mail to [email protected] and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.

Requisition Number: 26897

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $75,866.00 - $108,381.00

Security Clearance: Secret

Level of Experience: Mid

This opportunity resides with Global Security (GS). Mission Technologies’ Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business.

As a trusted partner to our military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain battle. With advanced technologies to enable mission readiness, HII understands that preparation requires full coordination-not readiness in piece-parts.

For more than 40 years, the U.S. Navy has entrusted HII to maintain and modernize the vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems-from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures a high state of readiness.

HII supports the Department of Energy’s national security mission through the management and operation of its sites, as well as the safe cleanup of legacy waste across the country. HII meets clients’ toughest nuclear and environmental challenges.

Meet HII’s Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.

To learn more about Mission Technologies, click here for a short video: https://vimeo.com/732533072

Job Description

Mission Technologies, a division of Huntington Ingalls Industries, is searching for a qualified candidate to fill the role of Technical Support Specialist - Technical Lead (Tech Lead). The Technical Lead works onsite Navy Warfare Development Center, Norfolk Naval Station supporting Maritime Operation Center - Exercise Support Team (MOC-EST) and Naval Surface Warfare Center- Corona (NSWC-Corona) in providing Navy LVC training throughout all assigned Areas of Responsibility (AORs). The person assists with the planning, design, and execution of Operational-level Fleet Synthetic Training (FST-O) events for Fleet and task force staffs, to include assigned reserve personnel. The position also supports on-site and distributed training events at other Norfolk VA sites, as directed. The Specialist position requires interaction with Military, Government and Contractor Leadership. Communication skills are required. The position requires flexibility to work non-standard work hours and work weeks of more than 40 hours to meet business, customer, and contractual requirements.

Essential Job Responsibilities

• Serve as NSWC-Corona’s NITE FST-O technical team lead / Subject Matter Expert (SME) in support of FST-O training events. Communicate with leadership on any technical issues and new requirements.
• Promulgate and de-conflict resource challenges in support of planning, test, and execution events.
• Work with Navy Continuous Training Environment (NCTE) local and remote operators and engineers, MOC training teams, and augment personnel to coordinate and plan systems and personnel support for events. Adjust daily working hours occasionally to match times zones around the world where events are occurring. Occasional travel is required in support of event planning conferences.
• Lead technical team in compliance with NCTE Standard Operating Procedures (SOPs). Recommend changes to SOPs as needed and help to develop new SOPs as fleet training requirements expand.
• Support event testing and execution of FST-O events as technical lead as directed in approved event manning plans.
• Maintain and increase capabilities of modeling and simulation tools, in view of current US and foreign military capabilities, trends, and tactics, and US Navy doctrine.
• Use Confluence and JIRA tools on the NCTE website to share event schedules and documents. Identify, document, report, and track issues, while keeping appropriate NCTE personnel, NSWC- Corona, MOC-EST leadership, and other stakeholders informed of status.

Minimum Qualifications

• 2 years relevant experience with Bachelors in related field or
• 0 years experience with Masters in related field or
• High School Diploma or equivalent and 6 years relevant experience.
• Linux, and/or Microsoft professional certification required.
• Security+ certification required.
• U.S. Citizenship required.
• Must currently hold and be able to maintain a US Top Secret clearance.
• Familiarity with networking concepts, architectures, and protocols such as TCP/IP and UDP.
• Knowledge of distributed simulation protocols such as High Level Architecture (HLA) and Distributed Interactive Simulation (DIS).
• Military experience.
• Experience with operational level Joint Live Virtual Constructive (JLVC) supported FST events.
• Technical leadership skills to identify engineering domain issues and engage appropriate engineering personnel.
• Strong written and verbal communication skills across all organizational levels.

Preferred Requirements

• PMP and Cisco certification desired
• Understanding of Operational and Tactical Level of Warfare events to include Live, Virtual, and Constructive (LVC).
• Experience in Navy Fleet Synthetic Training programs, experimentation and war-game operation and management to achieve training objectives.
• Experience with Joint Exercise Life Cycle (JELC) process, timeline, and products.
• Understanding of Command, Control, Communications, Computers and Intelligence (C4I) systems and operations.
• Experience with Joint Semi-Automated Forces (JSAF) simulation and other High Level Architecture / Distributed Interactive Simulation (HLA/DIS) modeling tools.
• Experience with MS Visio software to produce technical architecture drawings.

Physical Requirements

Office, industrial, or shipboard environment. Capable of climbing ladders and tolerating confined spaces and extreme temperature variances. Lifting and moving materials may be required.

HII is more than a job - it’s an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.

Why HII
We build the world’s most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Recognized as one of America’s top large company employers, we are a values and ethics driven organization that puts people’s safety and well-being first. Regardless of your role or where you serve, at HII, you’ll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.

Together we are working to ensure a future where everyone can be free and thrive.
All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.

Do You Need Assistance?
If you need a reasonable accommodation for any part of the employment process, please send an e-mail to [email protected] and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.

Description

Leidos has an exciting opening for you, our next TS/SCI Cyber Security Engineer working across several Task Orders under the DOMEX Technology Platform (DTP) contract supporting NMEC. Have impact as part of a mission focused, solutions oriented, and adaptive team that values innovation, collaboration, and professional development.

As a Cyber Security Engineer, your job will be to design, develop, and implement secure systems in on-premises infrastructure. You will leverage on your experience with security technologies and industry best practices to ensure that security is integrated into system design, development, testing, and deployment and that all security requirements are compliant with the DoD Risk Management Framework. This exciting and challenging work will help you expand your capabilities in security and will provide you with the skills and experience you need to achieve additional levels of the DoD 8570 IAT and IASAE Certifications.  While most work is conducted on-site at our client location in Bethesda, MD, we offer a flexible schedule and, occasionally, some tasks may be performed remotely. Percentage of remote work will vary based on client requirements/deliverables.

In this role, you will collaborate closely with ISSOs, ISSSMs, software engineers, software developers, system engineers and Government counterparts to perform the full spectrum of systems and cyber security engineering tasks to ensure our systems meet a variety of regulatory compliance frameworks.

Key Tasks include the following:

• Support the secure architecture, design, and implementation of DoD systems in accordance with DoDI 8510.01, NIST SP 800-53, and other DoD security guidance.
• Lead the integration of RMF activities into the system development lifecycle (SDLC), including selecting, implementing, and validating security controls.
• Develop and maintain key security documentation such as System Security Plans (SSPs), Security Assessment Reports (SARs), Risk Assessments, and Plan of Action and Milestones (POA&Ms).
• Collaborate with ISSOs, ISSMs, developers, and system owners to ensure systems are developed and maintained with approved security configurations.
• Apply Security Technical Implementation Guides (STIGs) to systems and validate compliance using tools such as SCAP, STIG Viewer, and ACAS.
• Maintain application, network, and database scanning infrastructure (application/product updates, database maintenance, benchmark/audit files, application/server builds, rule pack/content updates, scanner, or agent deployment etc.)
• Analyze vulnerability scans and ensure timely mitigation or acceptance of risks based on DoD policies.
• Provide technical input to support and maintain system authorization.
• Participate in system reviews, architecture assessments, and engineering design reviews to embed cybersecurity from the outset.
• Develop and implement automation or security tools to improve the compliance and monitoring of systems.
• Support security incident response and forensics analysis in coordination with ISSMs and Security points of contact.

Requirements:

• BS degree and 8+ years of experience in cybersecurity. Additional relevant years of experience in lieu of degree is accepted.
• An active TS/SCI clearance with ability to obtain a Poly
• Have at least one of the following DoD 8570.01-M IASAE Level II certifications: CISSP, CISSP-ISSAP, CISSP-ISSEP, CSSLP, or CASP+ CE. NOTE: the CISSP Associate is not acceptable
• Developer experience is preferred in a least one scripting / programming language.
• Experience with reviewing cybersecurity vulnerabilities for risk and relevance as well as in vulnerability mitigations/remediation planning, for identified systems, network, application and database vulnerabilities
• Ability to architect, design, troubleshoot, maintain, and deploy vulnerability scanning solutions such as (OWASP, Fortify, Sonarqube, Tenable, etc.)
• Experience with XACTA, EMass, or similar tool
• Strong in-depth understanding of including Microsoft Windows and Linux/UNIX operating systems
• Experience with middleware / web technologies (Apache, tomcat, IIS, etc.)
• Experience with Databases (Postgres, MS SQL, MySQL, ElasticSearch, etc.)
• Understanding of TCP/IP networking.
• Experience with Continuous Integration and Continuous Delivery Platforms (Jenkins, Bamboo, GitlabCI TFS, etc.)
• Familiar with NIST 800-171, 800-172, NIST SSDF, and CMMC requirements.
• Experience with NIST Special Publications e.g. NIST SP 800-27, 30, 37, 53, 60, 171, NIST SSDF, CMMC requirements, and CNSS publication CNSSI 1253
• Experience supporting DoD/IC systems through the entire Risk Management Framework Plus (RMF) process
• Experience establishing a System Security Engineering management process to integrate security and privacy controls into complex hardware and software systems
• Experience developing and reviewing security concept of operations, systems security plans, security risk assessments, contingency plans, configuration management plans
• Experience with incident response plans, plan of actions and milestones, risk management plans, and vulnerability management plans
• Strong communication skills; able to successfully communicate with management personnel, technical personnel and third parties.

You will wow us even more if you have these skills:

• Software development/coding experience with programming languages such as Python, Java, and React
• Successfully achieved ATO under RMF+
• Experience with big data applications
• Experience with tools for ticketing and documentation (e.g., Gitlab, Jira, Confluence).
• Experience working in an Agile environment
• Experience with OIDC or Oauth2
• Experience with any of the following technologies:
  • Kubernetes, Rancher, Strimzi, or Cloudera
  • Active Directory
  • Scripting languages like bash, python, or PowerShell

#NMECDTP-Leidos

If you’re looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We’re not hiring followers. We’re recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We’re already at step 30 — and moving faster than anyone else dares.

Original Posting:

March 26, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That’s why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

amp; Requirements Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, weve been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins nowunleash your potential with MANTECH! \*\*\*This is for a future opportunity\*\*\* MANTECH seeks a motivated and team-oriented Security Operations Manager to support a DHS customer in Chandler, AZ. As part of this mission, you will manage all aspects of Security Operations and help the organization maintain its prestigious designation as a Cybersecurity Service Provider (CSP) Center of Excellence (COE). Our team provides comprehensive, 24/7/365 security services supporting an expansive network across LANs, WANs, and advanced Cloud-based infrastructures. Key Responsibilities: Provide management of day-to-day security operations and incident response duties. Coordinate between government leadership and contractor project leads for our DHS customer. Ensure all activities adhere to the Cybersecurity Service Provider (CSP) ESM framework. Oversee the development of Standard Operating Procedures (SOPs) and playbooks. Monitor team performance against budget, schedule, and quality benchmarks. Direct experience in handling incident response through remediation and closure. Required Qualifications: Bachelor's Degree. 5+ years of dedicated and successful project management experience. (ISC) Certified Information Systems Security Professional (CISSP) or PMP certification. Preferred Skills: Familiarity with tier-less SOC methodologies. Familiarity with Zero Trust and AI/ML technologies Clearance Requirements: Active Secret clearance and SCI eligibility. Must be able to obtain and maintain an ICE Entry on Duty (EOD) Suitability. Physical Requirements: Must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers and customers. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

MANTECH seeks a motivated, career and customer-oriented Senior Cloud Information System Security Officer (ISSO) to join our team in Washington, D.C., Chantilly, VA or Quantico, VA…

Responsibilities include, but are not limited to:

• Ensure the day-to-day implementation, oversight, continuous monitoring, and maintenance of the security configuration, practices, and procedures for each IS
• Provide liaison support between the system owner and other IS security personnel
• Ensure that selected security controls are implemented and operating as intended during all phases of the IS lifecycle.  Ensure that system security documentation is developed, maintained, reviewed, and updated on a continuous basis
• Conduct required IS vulnerability scans according to risk assessment parameters. Coordinate system owner concurrence for correction or mitigation actions.
• Develop Plan of Action and Milestones (POAMs) in response to reported security vulnerabilities.  Manage the risks to ISs and other FBI assets by coordinating appropriate correction or mitigation actions, and oversee and track the timely completion of (POAMs)
• Monitor security controls for FBI ISs to maintain security Authorized to Operate (ATO).  Upload all security control evidence to the Governance, Risk, and Compliance (GRC) application to support security control implementation during the monitoring phase
• Ensure that changes to an FBI IS, its environment, and/or operational needs that may affect the authorization status are reported to the system owner and IS Security Manager (ISSM).  Ensure the removal and retirement of ISs being decommissioned in coordination with the system owner, ISSM, and ISSR

Minimum Qualifications:

• At least seven years’ experience as an Information Systems Security Officer (ISSO) or similar role at a cleared facility
• At least eight years’ experience working in the Information Technology sector with a bachelor’s degree, 6 years with master’s degree, 10 years with associates OR 12 years with high school diploma.
• Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP), Global Information Security Professional (GISP), or the CompTIA Advanced Security Practitioner (CASP), Certified Information System Manager (CISM), or Information Assurance Management (IAM) Level II proficiency
• Hold at least one of the following certifications: AWS Certified Cloud Practitioner, AWS Certified Security – Specialty, (ISC)2 Certified Cloud Security Professional (CCSP), AWS Certified Solutions Architect – Associate, AZ-500: Microsoft Certified: Azure Security Engineer Associate, Google - Professional Cloud Security Engineer.
• Familiarity with the use and operation of security tools including Tenable Nessus and/or Security Center, IBM Guardium, HP Weblnspect, Network Mapper (NMAP), and/or similar applications

Preferred Qualification:

• A bachelor’s or advanced degree in Computer Science, Cybersecurity, or other cyber discipline

Clearance Requirements:

• Must have a current/active Top Secret security clearance and be willing and able to obtain SCI eligibility prior to starting this position.
• Selected candidate may be required to undergo a Polygraph.

Physical Requirements:

• Must be able to remain in a stationary position 50%
• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
• Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer
• Often positions self to maintain computers in the lab, including under the desks and in the server closet
• Frequently communicates with co-workers, management and customers, which may involve delivering presentations
• Must be able to exchange accurate information in these situations

Be part of the future!

We are one team, dedicated to working collaboratively to create purposeful solutions that propel the world forward. We hope you will join our diverse team of top people – you bring your talent, and we’ll give you the space and opportunities to grow and succeed.  We are committed to making a difference.

What we offer:

Competitive Starting Pay

Paid Training

Tuition reimbursement

Global Advancement Opportunities

Company Vehicle (as applicable)

Referral Bonuses

Comprehensive Benefits

• Medical/Dental/Vision insurance

• Health Savings Account (HSA)

• Life Insurance

• 401(k) savings plan with company match

• Short-Term and Long-Term Disability

• Employee Assistance Program

• Wellness Program

• And more!

What you will do

As the leader in the fire protection and security industry, we’ve been keeping buildings safe for decades. But we’re always looking for ways to do more. And as we look to make our systems and technologies even smarter and more connected, it’s vital that we have talented Installation and Service Technicians on hand to make sure our solutions are always at their best.

This is your opportunity to make a contribution to the world around you, to add real value to our customers, and to help us deliver solutions that will have a lasting impact.

Our extensive training program includes on the job training online courses and instructor led certification courses by manufacturer.

How you will do it

This skilled position involves troubling shooting and repairing installed systems. Including panel repair/reprogram, device replacement/repair, resolving low voltage circuit troubles and system testing.

Organize and effectively utilize technical resources, information, material, and support to assure efficient execution of all assigned tasks.

Candidate must possess excellent written/verbal communication and outstanding customer service skills.

Position involves the programming of fire alarm, security, and access control system panels.

Experience CCTV and IT and IP networks a plus.

Complete and submit all required task-related, activity, productivity, and other documentation in a timely manner.

CCNA, A+ and Network+ certifications a plus.

Occasional On-call and after-hours work required.

Required

4 plus years’ experience with fire alarm systems

Must be able to interpret blueprints, diagrams, and specifications.

A good working knowledge of computers is necessary.

High school diploma or equivalent required.

Ability to follow verbal and written instructions.

Capable of performing physical labor to include carrying and moving equipment and tools up to 50-70 lbs. Able to work in unusual and sometimes difficult position such as climbing ladders, scaffolding and high lift equipment up to 40 feet, working within ducts, crawl spaces, above ceilings, etc.

Ability to work flexible hours including weekends to meet customer requirements.

Demonstrate a high level of customer service.

Maintain truck inventory to ensure timely response to customer needs.

Ability to adhere to, implement, and follow safety guidelines and procedures at all times.

Strong organizational skills, positive attitude, and ability to learn quickly.

Possess a valid driver’s license and driving record that meets company requirements.

Retain any licenses that are required by National, State and Local codes.

Preferred

Technical training preferred.

NICET II preferred

Experience with access control, security intrusion, sound, and communications systems.

HIRING HOURLY RANGE: $18.36 - $25.28 per hour (Hourly rate to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data.) This position includes a competitive benefits package. The posted salary range reflects the target compensation for this role. However, we recognize that exceptional candidates may bring unique skills and experiences that exceed the typical profile. If you believe your background warrants consideration beyond the stated range, we encourage you to apply. To support an efficient and fair hiring process, we may use technology assisted tools, including artificial intelligence (AI), to help identify and evaluate candidates. All hiring decisions are ultimately made by human reviewers. For details, please visit the About Us tab on the Johnson Controls Careers site at https://jobs.johnsoncontrols.com/about-us

#TechHiring

Description

Leidos is seeking an experienced Firewall Engineering Architect to provide senior-level technical leadership, architectural oversight, and strategic direction for NASA’s enterprise security and network modernization initiatives. This role is central to designing, evolving, and optimizing the firewall, security, and perimeter protection services that safeguard NASA’s Local Area Network (LAN), Wide Area Network (WAN), Mission Network, and cloud-connected environments.

The selected candidate will serve as the lead architect for NASA’s Firewall Engineering domain, guiding a highly skilled team responsible for advanced security design, migration planning, policy development, and the integration of next-generation firewall technologies across NASA’s enterprise. This position requires deep technical expertise in firewall and network security engineering, strong leadership capabilities, and the ability to collaborate effectively with NASA senior leadership, program management, cybersecurity leads, and cross-functional engineering teams.

Key Responsibilities

• Lead the Firewall Engineering Architecture Team, providing technical direction for enterprise firewall, IDS/IPS, and security control design and integration.
• Define NASA’s enterprise firewall architecture strategy, ensuring alignment with zero-trust, mission-security, and risk management requirements.
• Serve as the senior technical authority and escalation point for complex firewall, perimeter security, and cross-domain protection issues.
• Develop modernization roadmaps and standards for firewall performance, resiliency, rule/policy lifecycle management, and automation.
• Oversee large-scale firewall migrations, data center and cloud integrations, and enterprise segmentation initiatives.
• Partner with NASA and Leidos leadership to support proposals, technical volumes, and Basis of Estimates (BOEs) related to security architecture efforts.
• Drive innovation in areas such as firewall automation, orchestration, SDN-based security, cloud-native firewalls, and threat visibility enhancements.
• Establish governance processes for rule validation, configuration baselines, policy stewardship, and continuous monitoring.
• Mentor engineers, establish training pipelines, and promote technical rigor and standardization across the Firewall Engineering discipline.
• Deliver data-driven technical briefings and executive-level recommendations to NASA and Leidos senior management.​

Basic Qualifications

• Bachelor’s degree in Engineering, Computer Science, Cybersecurity, or a related field (Master’s preferred).
• 8–12+ years of experience in enterprise network security or firewall engineering, with 8–10+ years serving in senior engineering, architectural, or leadership roles.
• Proven experience designing and managing large-scale, mission-critical firewall and perimeter security infrastructures.
• Deep expertise with next-generation firewall platforms (e.g., Palo Alto, Fortinet, Cisco, Juniper) and enterprise-grade security services.
• Strong understanding of network architecture, routing/switching, zero-trust principles, intrusion detection/prevention, and segmentation strategies.
• Demonstrated ability to lead multidisciplinary engineering teams in complex, high-visibility operational environments.
• Experience supporting large IT infrastructure programs, including proposal development and BOE creation.
• Excellent communication, leadership, and stakeholder engagement skills.
• U.S. Citizenship required; must be eligible for NASA or Federal security clearance.

Preferred Qualifications

• Experience supporting government, aerospace, or NASA environments.
• Industry certifications such as CISSP, CCNP Security, JNCIS/JNCIP Security, PCNSE, or equivalent.
• Familiarity with cloud security architecture, cloud-native firewalls, and SDN-based security models.
• Experience leading geographically distributed engineering or security teams.

#HotJobs

If you’re looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We’re not hiring followers. We’re recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We’re already at step 30 — and moving faster than anyone else dares.

Original Posting:

February 6, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $92,300.00 - $166,850.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That’s why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

#Featuredjob

At BWX Technologies, Inc. (NYSE: BWXT), we are People Strong, Innovation Driven. A U.S.-based company, BWXT is a Fortune 1000 and Defense News Top 100 manufacturing and engineering innovator that provides safe and effective nuclear solutions for global security, clean energy, environmental restoration, nuclear medicine and space exploration. With more than 7,800 employees, BWXT has 14 major operating sites in the U.S., Canada and the U.K. We are the sole manufacturer of naval nuclear reactors for U.S. submarines and aircraft carriers. Our company supplies precision manufactured components, services and fuel for the commercial nuclear power industry across four continents. Our joint ventures provide environmental restoration and operations management at a dozen U.S. Department of Energy and NASA facilities. BWXT’s technology is driving advances in medical radioisotope production in North America and microreactors for various defense and space applications. For more information, visit www.bwxt.com . Follow us on LinkedIn , X , Facebook and Instagram .

Welcome to BWXT

We believe in empowering our employees and cultivating a dynamic workplace that fosters growth and collaboration. Whether you’re an experienced professional or just starting your career, you’ll find opportunities to challenge yourself, learn from seasoned experts, and contribute to nuclear innovation. We require a diverse range of skills to support our work in the markets that drive our business and welcome candidates from all backgrounds and life stages who are passionate about making a difference.

Position Overview:

We’re seeking a Network Voice Engineer to join BWXT’s forward-thinking IT Infrastructure team. In this role, you’ll support and enhance enterprise network voice systems, with a primary focus on our Lynchburg Mt. Athos facilities. This is an excellent opportunity for someone who thrives in high-security, high-availability environments and enjoys solving complex technical challenges. The ideal candidate is self-driven, adaptable, and comfortable working in a large manufacturing setting where reliability and precision are essential.

Location:

On-site | Lynchburg, Virginia, in our secured facility

Your Day-to-Day as a Network Voice Engineer:

• Support and administer the Cisco Call Manager environment, including MACDs, patching, and troubleshooting.
• Configure and support Microsoft Teams collaboration (meetings, video, calling)
• Lead patching, upgrades, and asset management for all voice and video equipment across multiple networks.
• Monitor, document, and resolve call quality issues and service interruptions.
• Provide evening/weekend maintenance and travel support as needed.
• Maintain accurate documentation of network closets and cabling infrastructure
• Collaborate with network engineers to evaluate current technologies and implement new solutions.

Required Qualifications:

• Bachelor’s degree in Computer Science, Information Systems, or equivalent experience

• Minimum 1 year of professional voice experience and at least 3 years of overall IT experience

• Experience with MS Teams voice/video or Cisco CUCM/Webex, plus conference room support

• Working knowledge of voice technologies (SIP, PRI, POTS, Gateways, Softphones, Fax)

• Eagerness to learn new technologies and take on increasingly complex challenges •

• Experience supporting multi-site environments and end users/help desk

• Exceptional interpersonal and customer service skills

• Strong written and verbal communication skills

• Strong attention to detail and comfort working in a manufacturing environment

• Must be a U.S. Citizen

• Ability to obtain and maintain a DOE clearance

Preferred Additional Qualifications:

• Experience with Contact Center, Cisco Unity, and IVRs
• Basic switch/network knowledge (Cisco preferred)
• Understanding of TCP/IP, OSI model, and routing protocols (BGP, OSPF, EIGRP)
• Experience supporting highly secure manufacturing networks
• Hands-on work with copper and fiber cabling infrastructure
• Certifications such as Network+, CCNA, or similar
• Experience creating network diagrams (Microsoft Visio)

Pay: $65,000 - $103,000

The base salary range for this position in Virginia (US-VA) at the start of employment is expected to be between $65,000 and $103,000 per year. However, the base salary offered is based on local job market factors, and may vary further depending on factors specific to the selected job candidate, such as job-related knowledge, skills, experience, and other objective business considerations. Subject to these considerations, the total compensation package for this position may also include other elements, such as an annual cash incentive in addition to a full range of medical, retirement, and/or other benefits. Details of participation in these benefit plans will be provided at such time the selected job candidate receives an offer of employment. If hired, the selected job candidate will be employed ‘at-will,’ unless employed at a location and in a position subject to a collective bargaining agreement. The company further reserves the right to modify base salary (as well as any other discretionary payment, compensation or benefit program) at any time, including for reasons related to individual performance, company or individual department/team performance, and other market factors.

As a federal government contractor, BWX Technologies, Inc. and any subsidiaries, affiliates and related entities (“BWXT” or the “Company”) complies with all federal, state, and local laws and customer requirements regarding health and safety protocols. As such, all BWXT new hires will be required to adhere to applicable Company health and safety requirements within the workplace as a condition of employment.

All candidates must be U.S. citizens. Selected applicants are required to successfully complete a pre-employment check and drug screening. In addition, the position may require the ability to obtain and maintain applicable federal eligibility requirements for access to classified/sensitive information or matter which involves an extensive criminal and financial background investigation, drug test, previous employment, and reference verifications.

BWXT is committed to the concept of Equal Employment Opportunity. We have established procedures to ensure that all personnel actions such as recruitment, compensation, career development, benefits, company-sponsored training and social recreational programs are administered without regard to race, color, religion, sex, national origin, citizenship, age, disability, protected veteran or other protected status.

BWX Technologies, Inc. and its affiliates and subsidiaries (BWXT) is not responsible for and does not accept any liability for fees or other costs associated with resumes or candidates presented by recruiters or employment agencies, unless a binding, written recruitment agreement between BWXT and the recruiter or agency exists prior to the presentation of candidates or resumes to BWXT and includes the specific services, job openings, and fees to be paid (“Agreement”). BWXT may consider any candidate for whom a recruiter or agency has submitted an unsolicited resume and explicitly reserves the right to hire such candidate(s) without any financial obligation to the recruiter or agency unless an Agreement is in place prior to presentation and such Agreement explicitly encompasses the job opening for which such fees or costs are sought. An email, verbal or other informal contact with any person within BWXT will not create a binding agreement. Agencies or recruiters without an Agreement are directed not to contact any hiring managers of BWXT with recruiting inquiries or resumes. Recruiters and agencies interested in partnering with BWXT may contact BWXT’s Talent Acquisition team at [email protected].

Nearest Major Market: Lynchburg
Nearest Secondary Market: Virginia
Job Segment: Nuclear Engineering, Facilities, Network Engineer, Recruiting, Nuclear, Engineering, Operations, Human Resources, Energy

MANTECH seeks a motivated, career and customer-oriented Senior Splunk Cyber Security Engineer to join our team in Chantilly, VA.

The Senior Splunk Cyber Security Engineer will leverage their strong technical background and knowledge to support the Sponsor’s system accreditation efforts, to include creating Body of Evidence (BOE) documentation, responding to, implementing, and documenting required controls, and completing required tasks and actions.

Responsibilities include but are not limited to:

• Managing the day-to-day operation of a large Splunk environment and troubleshooting new and current data collection issues to ensure system health.
• Deploying and managing all supported and unsupported Splunk Add-ons required for specific data sources and performing integrations via API.
• Delivering comprehensive Splunk deployment documentation to detail specifications, deployment methods, and architectural considerations.
• Designing and deploying forwarders rapidly with centralized configuration management using the Splunk Deployment Server.
• Overseeing Knowledge Object Management, such as Common Information Model (CIM) management and tuning, to ensure data consistency.
• Working with all stakeholders to ensure complete and functioning systems that meet all requirements.
• Recommending, and when approved, implementing process and policy improvements to enhance cyber defense capabilities.

Minimum Qualifications:

• Bachelor’s degree or 4+ additional years of experience in lieu of degree.
• 5+ years of experience in cyber security
• 3+ years of experience with Splunk Enterprise Security
• Experience working with Unix, Linux, and Windows operating systems to drive a security agenda across intertwined systems.
• Experience navigating the Sponsor’s accreditation process and ICD 503 requirements.
• Experience with network documentation including security compliance, configuration management, and patching.
• Possession of a DoD 8570 IAT Level II or IAT Level III certification.

Preferred Qualifications:

• Experience with scripting languages such as Bash, Python, or Java, and utilizing various analytical tools.
• Advanced Splunk certifications including Architect, Consultant, or IT Service Intelligence (ITSI) experience.
• Cribl Engineer Certification and experience with security and operational related use cases.

Clearance Requirements:

• An active TS/SCI with Polygraph is required for this position.

Physical Requirements:

• Must be able to remain in a stationary position 50% of the time.
• Needs to occasionally move about inside the office to access file cabinets, office machinery, and other equipment.
• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
• Must be able to exchange accurate information in these situations.

Description

Leidos has an exciting opening for you, our next TS/SCI Cyber Security Engineer working across several Task Orders under the DOMEX Technology Platform (DTP) contract supporting NMEC. Have impact as part of a mission focused, solutions oriented, and adaptive team that values innovation, collaboration, and professional development.

As a Cyber Security Engineer, your job will be to design, develop, and implement secure systems in on-premises infrastructure. You will leverage on your experience with security technologies and industry best practices to ensure that security is integrated into system design, development, testing, and deployment and that all security requirements are compliant with the DoD Risk Management Framework. This exciting and challenging work will help you expand your capabilities in security and will provide you with the skills and experience you need to achieve additional levels of the DoD 8570 IAT and IASAE Certifications.  While most work is conducted on-site at our client location in Bethesda, MD, we offer a flexible schedule and, occasionally, some tasks may be performed remotely. Percentage of remote work will vary based on client requirements/deliverables.

In this role, you will collaborate closely with ISSOs, ISSSMs, software engineers, software developers, system engineers and Government counterparts to perform the full spectrum of systems and cyber security engineering tasks to ensure our systems meet a variety of regulatory compliance frameworks.

Key Tasks include the following:

• Support the secure architecture, design, and implementation of DoD systems in accordance with DoDI 8510.01, NIST SP 800-53, and other DoD security guidance.
• Lead the integration of RMF activities into the system development lifecycle (SDLC), including selecting, implementing, and validating security controls.
• Develop and maintain key security documentation such as System Security Plans (SSPs), Security Assessment Reports (SARs), Risk Assessments, and Plan of Action and Milestones (POA&Ms).
• Collaborate with ISSOs, ISSMs, developers, and system owners to ensure systems are developed and maintained with approved security configurations.
• Apply Security Technical Implementation Guides (STIGs) to systems and validate compliance using tools such as SCAP, STIG Viewer, and ACAS.
• Maintain application, network, and database scanning infrastructure (application/product updates, database maintenance, benchmark/audit files, application/server builds, rule pack/content updates, scanner, or agent deployment etc.)
• Analyze vulnerability scans and ensure timely mitigation or acceptance of risks based on DoD policies.
• Provide technical input to support and maintain system authorization.
• Participate in system reviews, architecture assessments, and engineering design reviews to embed cybersecurity from the outset.
• Develop and implement automation or security tools to improve the compliance and monitoring of systems.
• Support security incident response and forensics analysis in coordination with ISSMs and Security points of contact.

Requirements:

• BS degree and 8+ years of experience in cybersecurity. Additional relevant years of experience in lieu of degree is accepted.
• An active TS/SCI clearance with ability to obtain a Poly
• Have at least one of the following DoD 8570.01-M IASAE Level II certifications: CISSP, CISSP-ISSAP, CISSP-ISSEP, CSSLP, or CASP+ CE. NOTE: the CISSP Associate is not acceptable
• Developer experience is preferred in a least one scripting / programming language.
• Experience with reviewing cybersecurity vulnerabilities for risk and relevance as well as in vulnerability mitigations/remediation planning, for identified systems, network, application and database vulnerabilities
• Ability to architect, design, troubleshoot, maintain, and deploy vulnerability scanning solutions such as (OWASP, Fortify, Sonarqube, Tenable, etc.)
• Experience with XACTA, EMass, or similar tool
• Strong in-depth understanding of including Microsoft Windows and Linux/UNIX operating systems
• Experience with middleware / web technologies (Apache, tomcat, IIS, etc.)
• Experience with Databases (Postgres, MS SQL, MySQL, ElasticSearch, etc.)
• Understanding of TCP/IP networking.
• Experience with Continuous Integration and Continuous Delivery Platforms (Jenkins, Bamboo, GitlabCI TFS, etc.)
• Familiar with NIST 800-171, 800-172, NIST SSDF, and CMMC requirements.
• Experience with NIST Special Publications e.g. NIST SP 800-27, 30, 37, 53, 60, 171, NIST SSDF, CMMC requirements, and CNSS publication CNSSI 1253
• Experience supporting DoD/IC systems through the entire Risk Management Framework Plus (RMF) process
• Experience establishing a System Security Engineering management process to integrate security and privacy controls into complex hardware and software systems
• Experience developing and reviewing security concept of operations, systems security plans, security risk assessments, contingency plans, configuration management plans
• Experience with incident response plans, plan of actions and milestones, risk management plans, and vulnerability management plans
• Strong communication skills; able to successfully communicate with management personnel, technical personnel and third parties.

You will wow us even more if you have these skills:

• Software development/coding experience with programming languages such as Python, Java, and React
• Successfully achieved ATO under RMF+
• Experience with big data applications
• Experience with tools for ticketing and documentation (e.g., Gitlab, Jira, Confluence).
• Experience working in an Agile environment
• Experience with OIDC or Oauth2
• Experience with any of the following technologies:
  • Kubernetes, Rancher, Strimzi, or Cloudera
  • Active Directory
  • Scripting languages like bash, python, or PowerShell

#NMECDTP-Leidos

If you’re looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We’re not hiring followers. We’re recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We’re already at step 30 — and moving faster than anyone else dares.

Original Posting:

March 26, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That’s why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

MANTECH seeks a motivated, career and customer-oriented Senior Cloud Engineer to join our team in Chantilly, VA.

The Senior Cloud Engineer will leverage their strong technical background and knowledge to design, implement, and manage secure Azure cloud infrastructures in support of mission-critical operations. This role focuses on security monitoring and threat detection, leveraging modern DevOps tools and practices to support complex cloud environments.

Responsibilities include but are not limited to:

• Supporting Azure cloud services and infrastructure using Infrastructure as Code (IaC) tools such as Terraform or ARM templates
• Troubleshooting and resolving issues related to Azure cloud environments while implementing security best practices
• Leveraging Azure data services including Microsoft Defender for Cloud and Microsoft Sentinel to ensure security posture and compliance
• Writing and maintaining automation scripts in PowerShell, Python, or Azure CLI and executing them using Azure Functions
• Configuring network security groups (NSGs), application gateways, and other network controls to protect cloud resources
• Managing Azure compute, storage, networking, and database services to ensure complete and functioning systems
• Applying security best practices and compliance standards while collaborating effectively across teams to address complex technical needs

Minimum Qualifications:

• Bachelor’s degree or 4+ additional years of IT experience in lieu of a degree
• 5+ years of experience in cloud engineering and/or development
• Experience designing and deploying Azure-based solutions and working with DevOps tools such as Azure DevOps or Git
• Experience with Infrastructure as Code tools like ARM templates, Terraform, Ansible, or BICEP
• Experience automating workflows using scripting tools such as PowerShell, Bash, Python, YAML, or JSON
• Experience with cloud template technologies including Azure Resource Manager and GitHub Enterprise
• DoD 8570 IAT Level 2 certification (e.g., Security+, SSCP) or ability to obtain within 6 months of hire

Preferred Qualifications:

• Microsoft certifications such as Azure Administrator Associate or Azure Security Engineer Associate
• Familiarity with container technologies such as Docker and Kubernetes, and experience with other cloud platforms
• Understanding of NIST SP 800-53, NIST SP 800-37, and DoD Cloud Security Requirements Guide

Clearance Requirements:

• An active TS/SCI with Polygraph

Physical Requirements:

• Must be able to remain in a stationary position 50%
• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations
• Must be able to exchange accurate information in these situations

MANTECH seeks a motivated, career and customer-oriented Principal Cloud Engineer to join our team in Chantilly, VA.

The Principal Cloud Engineer will leverage their strong technical background and knowledge to design, implement, and manage secure cloud infrastructures in support of mission-critical operations, with a strong focus on security monitoring and threat detection. This role supports complex cloud environments by leveraging modern DevOps tools and practices, collaborating across teams to solve technical challenges.

Responsibilities include but are not limited to:

• Supporting AWS, Azure, Oracle, and GCP cloud services and infrastructure using Infrastructure as Code (IaC) tools such as Terraform or ARM templates.
• Troubleshooting and resolving issues related to specific cloud environments while implementing cloud security best practices.
• Leveraging Azure data services, including Azure Monitor, Log Analytics, Microsoft Defender, and Microsoft Sentinel, to ensure security posture and compliance.
• Writing and maintaining automation scripts in PowerShell, Python, or Azure CLI and executing them using Logic Apps and Azure Functions.
• Configuring network security groups (NSGs), application gateways, and other network controls to protect cloud resources.
• Managing cloud compute, storage, networking, and database services while applying security compliance standards across the organization.
• Working with all stakeholders to ensure complete and functioning systems that meet all requirements.

Minimum Qualifications:

• Bachelor’s degree or 4+ additional years of IT experience in lieu of a degree
• 7+ years of experience in cloud engineering and/or development
• Experience designing and deploying cloud-based solutions using DevOps tools such as Azure DevOps, Jenkins, GitLab, or Docker.
• Experience with Infrastructure as Code (IaC) tools like ARM templates, Terraform, Ansible, or BICEP.
• Familiarity with cloud template technologies including GitHub Enterprise and architecture frameworks such as TOGAF or Zachman.
• Experience automating workflows using scripting tools such as PowerShell, Bash, Python, YAML, or JSON.
• Experience meeting security requirements in the Sponsor’s environment or similar complex environments.
• DoD 8570 IAT Level 2 certification (e.g., Security+, CCNA Security) or the ability to obtain it within 6 months of hire.

Preferred Qualifications:

• Familiarity with container technologies such as Kubernetes and experience with Google Cloud Platform.
• Understanding of Federal Information Processing Standards (FIPS)-199, NIST SP 800-53, NIST SP 800-53A, NIST SP 800-37, and DoD Cloud Security Requirements Guide
• Microsoft certifications such as Azure Administrator Associate, Azure Security Engineer Associate, or Azure Solutions Architect Expert.

Clearance Requirements:

• An active TS/SCI with Polygraph.

Physical Requirements:

• Must be able to remain in a stationary position 50%.
• Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
• Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.
• Must be able to exchange accurate information in these situations.

MANTECH seeks a motivated, career and customer-oriented Senior Cyber Incident Response Analyst to join our team in McLean, VA.

This role supports our customer by providing critical 24x7x365 coverage to protect mission-essential infrastructure. The selected candidate will work a fixed 4-day work week consisting of 10-hour shifts, with available schedules assigned to either Sunday through Wednesday or Wednesday through Saturday. We have openings across 1st (6am to 4pm), 2nd (12pm to 10pm), and 3rd (9pm to 7am) shifts, with shift differentials applied to the 2nd and 3rd shifts. Please note that all new team members must be able to complete initial training on the day shift for a period of six weeks.

Responsibilities

• Lead the detection and continuous monitoring of potential security incidents across diverse network environments.
• Perform deep-dive analysis and investigation into complex security alerts to determine root causes and impact.
• Execute rapid incident response and mitigation strategies to contain threats and restore normal operations.
• Integrate threat intelligence and vulnerability management data to proactively identify and defend against emerging risks.
• Maintain comprehensive reporting and documentation for all security events to ensure compliance and historical accuracy.
• Collaborate with cross-functional teams to refine incident response playbooks and enhance overall defensive posture.
• Provide technical mentorship to junior analysts during high-pressure investigative cycles.

Minimum Qualifications

• High School diploma
• 7+ years of experience in a cyber security related role.
• Ability to obtain a DoD 8570 IAT-II certification within 6 months of hire.
• Knowledge of cybersecurity principles, incident detection, and response methodologies.
• Experience working with various operating systems, network protocols, and enterprise security technologies.
• Knowledge of threat intelligence application and security incident response best practices.
• Proficiency in conducting log analysis and correlating data from multiple security platforms.
• Ability to translate technical findings into actionable executive summaries.

Preferred Qualifications

• Bachelor’s degree in Computer Science, Cybersecurity, or a similar technical field.
• Previous experience performing incident response within the Intelligence Community (IC).
• Relevant industry certifications such as GIAC Certified Incident Handler (GCIH) or Certified Incident Response Handler (GCFA).
• Advanced experience using SIEM systems, network security tools, and specialized log analysis software.
• Applied knowledge of the MITRE ATT&CK framework to map adversary behavior and improve detection.

Clearance Requirements

• Must have a current/active TS/SCI with Polygraph.

Physical Requirements

• The person in this position must be able to remain in a stationary position 50% of the time.

ManTech International, a leading provider of innovative technologies and solutions for mission-critical national security programs, seeks a dedicated Senior Cloud Information System Security Officer. This pivotal role will focus on safeguarding our cloud-based systems and developing state-of-the-art security technologies to support the U.S. intelligence community, Department of Defense, and other federal agencies. At ManTech, we value innovation, integrity, and individual contributions, offering you the chance to work in a team that prioritizes respect and collaborative success. As a Senior Cloud Information System Security Officer, you will design and implement robust cloud security strategies, conduct thorough security assessments, and collaborate closely with IT and Cybersecurity departments to ensure our systems remain secure against emerging threats. This position offers a mixture of hybrid work environments, allowing flexibility while working alongside a team committed to protecting critical data and technology. Join ManTech to further your career in cybersecurity engineering and play a vital role in protecting national security systems by developing and deploying cutting-edge security technologies.

This position serves as an Information Systems Security and Systems Administrator. This position is responsible for all ongoing activities related to the availability, integrity, and confidentiality of CCNC’s Information Resources in compliance with internal security policies and procedures. This position also will be involved in the designing, installing, configuring, and maintenance of servers, storage, networking systems, software, and related technologies at CCNC’s corporate offices as well as the data centers. Essential Functions Security Deploy security patches as necessary. Create processes and develop procedures for all security test plans. Work with all aspects of vulnerability management, Incident Response and writing policies and procedures for security hardening for NIST compliance. Produce reports and work with other groups within ART for the mitigation of vulnerabilities. Develop risk mitigation programs and action plans to address the risks identified during assessments and audits. Perform information security risk analysis and periodic information system activity reviews for information security processes. Maintain the disaster recovery and business continuity plans, and test readiness on an annual basis Audit and review appropriate authorizations for all information systems. Work with the Governance, Risk Management, and Compliance staff to manage third-party engagements of audits, network scans, and application penetration testing. Provide periodic reporting on information security issues to the Director of Platform Engineering and Security. Propose areas where increased management controls will help with security. Work within the ITIL guidelines for change, problem, and incident management. Engineering Engineer’s solutions for various projects and operational needs. Designs and implements complex local and wide area networks. Installs new and rebuilds existing servers and configures hardware, peripherals, services, settings, directories, storage, etc. in accordance with standards and project/operational requirements. Installs and configure networking systems such as switches, firewalls, routers, WAPs, cabling, etc. Develops and maintains installation and configuration procedures. Research and recommends innovative and automated approaches for system administration tasks. Operations and Support Performs daily system monitoring, verifies the integrity and availability of all hardware, server and network resources, systems and key processes, reviews system and application logs, and verifies completion of scheduled jobs such as backups. Performs regular security monitoring and penetration testing to identify any possible intrusions. Performs daily backup operations, ensuring all required file systems and system data are successfully backed up to the appropriate media. Creates, changes, and deletes user accounts and assigns permissions per request. Provides Level 3 escalated support per request from other ART staff. Investigates and troubleshoots issues. Repairs and recovers from hardware or software failures. Coordinates and communicates with impacted user groups. Maintenance Applies OS and hardware patches and upgrades on a regular basis and upgrades administrative tools and utilities. Configures and adds new roles and services as necessary. Maintains operational, configuration and other procedures. Performs periodic performance reporting to support capacity planning. Performs ongoing performance tuning, hardware upgrades, and resource optimization as required. Qualifications The candidate must have a minimum of 4+ years of experience in security and 3+ years in system administration A bachelor’s degree is desired or related information technology work experience for a minimum of 7 years Certifications System Engineer and Security certifications a plus but not required Knowledge, Skills, and Abilities Experience in Active Directory security, Windows, and Linux server environments Understanding of Security Standards and Framework such AS NIST, PCI, CIS, etc. Experience in Vulnerability management Experience in Incident Response The candidate must demonstrate strong analytical and problem-solving skills with the ability to diagnose and resolve highly visible production incidents in a methodical and expeditious manner Knowledge of server and network infrastructure Excellent presentation and communication skills Solid understanding of server, networking, and encryption technologies Solid understanding of networking services such as DNS, File/Print Sharing, CIFS, NFS, Active Directory, NPS, Radius, IIS, Apache, etc. Solid understanding of advanced networking concepts such as IP routing, LAN, WAN, DMZ, VPN, SAN, SNMP, etc. Ability to program in an administrative language (VBScript, PowerShell, Batch, Bash, Python, etc.) Working Conditions Routinely there may be some minor physical inconveniences or discomforts in the work setting, including sitting for moderate periods of time Must be able to utilize office equipment, computer, keyboard, and phone with or without assistive devices Repetitive wrist motion and occasional lifting/carrying of up to 25 pounds Travel within the region and/or state

General information Requisition # R66870 Locations USA-NC-Cherry Point Posting Date 03/30/2026 Security Clearance Required TS/SCI Remote Type Onsite Time Type Full time Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts nowprotect and innovate with MANTECH! MANTECH seeks a motivated, career and customer-oriented Site Security Analyst to join our team in Cherry Point, NC. This is an onsite position protecting our nation's most sensitive programs. The Special Access Programs (SAPs) and secure facility operations demand rigorous oversight to ensure the operational integrity and classified information protection at one of the Marine Corps' premier aviation units. Responsibilities include but are not limited to: Operating CCTV systems, alarms, and access control panels to detect unauthorized activity. Conducting regular facility inspections and "safety walks" to identify vulnerabilities or maintenance needs for security equipment. Responding to emergencies, coordinating with local law enforcement, and documenting incidents in detailed reports. Developing and implementing local security protocols to ensure the site follows corporate or government regulations, such as NISPOM or ICD 705. Administering security briefings and debriefings and assisting with the security clearance process for employees. Supporting emergency response drills, safeguarding classified materials, and enhancing overall readiness. Assisting the PSO and Senior Intelligence Officer (SIO) in maintaining secure daily operations and supporting the Information System Security Manager as requested. Minimum Qualifications: High School Diploma/GED with 4+ years of experience, or Associate's degree with 2+ years of experience, or a Bachelor's degree. Excellent organizational and investigative skills. Demonstrated ability to conduct regular facility inspections and safety walks to identify vulnerabilities. Experience operating physical security systems, including CCTV, alarms, and access control panels. Familiarity with local security protocols and government regulations such as NISPOM or ICD 705. Preferred Qualifications: Bachelor's degree in an IT-related discipline. Active security certification, such as Security+ or CASP. Previous experience supporting Special Access Programs (SAPs) or functioning within a secure facility operations environment. Clearance Requirements: Must be a US Citizen and have a current/active TS/SCI clearance. Physical Requirements: Must be able to remain in a stationary position 50%. Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

Sentar is proud to be an employee-owned company, fostering a culture of empowerment, collaboration, and innovation. Sentar is dedicated to developing the critical talent that the connected world demands to create solutions to address the convergence of cybersecurity, intelligence, analytics, and systems engineering. Sentar is seeking a Network Operations Administrator in Charleston! Role Description: The Network Operations Administrator will be responsible for managing and maintaining both cloud and on-premises networking environments. This role includes overseeing virtual private networks (VPNs), cloud-based networks and virtual network appliances, and on-premises networks and its hardware. The NetOps Admin will ensure the performance, availability, and security of the CSSP network infrastructure and the connections to our subscribers. The role requires applying proven communication, analytical, and problem-solving skills to help identify, communicate, and resolve issues to maximize the benefit of systems investments. Manage and monitor cloud networking solutions, such as AWS and Azure. Configure and sustain on-premises networking infrastructure, including routers, switches, firewalls, and load balancers. Set up, oversee, and maintain virtual private networks (VPNs) for secure remote access. Ensure network performance is high and optimal. Troubleshoot and resolve network issues promptly. Implement and oversee network security measures, including firewalls, intrusion detection/prevention systems (IDS/IPS), and network access controls. Regularly tune network performance, plan capacity, and assess scalability. Execute network hardware and software upgrades and patches as necessary. Keep network documentation up to date, including diagrams, configuration guides, and troubleshooting procedures. Work with other IT teams to integrate and enhance network resources for various applications and services. Oversee network-related projects, from planning to implementation and documentation. Keep abreast of the latest network technologies, trends, and best practices. Bachelor's degree in Computer Science, Information Technology, or a related field, or possess equivalent work experience. This position requires a US Citizen. Position may require up to 25% travel as needed OCONUS travel may be required Experience: Have a minimum of 3-5 years of experience in network engineering. Conduct research into network issues and vendor products as needed. Prioritize and execute tasks effectively in a high-pressure environment Be available for on-call after-hours rotational support as necessary. Proficiency in cloud networking solutions (e.g., AWS VPC, Azure VNet) Experience with on-premises networking hardware (e.g., Cisco, Palo Alto) Knowledge of networking protocols and services (e.g., TCP/IP, DNS, DHCP, VPN) Experience with network monitoring tools (e.g., SolarWinds, Nagios) Strong understanding of network security principles and practices Experience with Elasticsearch Enterprise Experience with Kibana dashboards and establishing alerts Excellent troubleshooting and problem-solving skills Strong documentation skills Highly desired skills: Experience with software-defined networking (SDN) and network automation tools Knowledge of F5 and NGINX technology for networking Knowledge of scripting languages (e.g., Python, Ansible PowerShell) for network automation Familiarity with ITIL processes and practices Experience with network performance tuning and security monitoring tools Experience using the Atlassian suite of tools (e.g., Jira, Confluence, Service Management) Certifications such as Cisco Certified Network Professional (CCNP), AWS Certified Advanced Networking, or CompTIA Network+ Benefits at Sentar: Our unique ownership model attracts top talent, giving employees the freedom to take initiative and drive meaningful improvements. In addition to cultivating a thriving and inclusive work environment, Sentar offers an extensive benefits package designed to support the well-being of employees and their families. Employee ownership is the foundation of our culture, promoting participation, teamwork, and accountability while ensuring long-term financial security and a commitment to excellence. Voluntary Medical, Dental, Vision, with Health Savings or Flexible Spending Plan options Voluntary Life, Critical Illness, Accident, and Long Term Care insurance options Group Term Life, Short-Term and Long-Term Disability is provided by Sentar to all qualifying employees Generous 401(k) match Competitive PTO plan that graduates quickly with years of service Other leave programs; holiday schedule along with bereavement, maternity, jury and military duty Mental health awareness programs Tuition reimbursement Professional development reimbursement Recognition and Awards programs If you are not ready to apply for this position, submit your resume here to join our talent community. Sentar is an Affirmative Action and Equal Opportunity Employer M/F/Vets/Persons with Disabilities Our culture is one of inclusivity and support. Sentar is proudly an Equal Opportunity and VEVRAA Federal Contractor Employer M/F/Vets/Persons with Disabilities. We want you to build your career at Sentar, so if you are an individual with a disability and require a reasonable workplace accommodation applying for a job or at any point in the employment process, contact the Recruiting Manager at recruiting@sentar.

This position serves as an Information Systems Security and Systems Administrator. This position is responsible for all ongoing activities related to the availability, integrity, and confidentiality of CCNC’s Information Resources in compliance with internal security policies and procedures. This position also will be involved in the designing, installing, configuring, and maintenance of servers, storage, networking systems, software, and related technologies at CCNC’s corporate offices as well as the data centers. Essential Functions Security Deploy security patches as necessary. Create processes and develop procedures for all security test plans. Work with all aspects of vulnerability management, Incident Response and writing policies and procedures for security hardening for NIST compliance. Produce reports and work with other groups within ART for the mitigation of vulnerabilities. Develop risk mitigation programs and action plans to address the risks identified during assessments and audits. Perform information security risk analysis and periodic information system activity reviews for information security processes. Maintain the disaster recovery and business continuity plans, and test readiness on an annual basis Audit and review appropriate authorizations for all information systems. Work with the Governance, Risk Management, and Compliance staff to manage third-party engagements of audits, network scans, and application penetration testing. Provide periodic reporting on information security issues to the Director of Platform Engineering and Security. Propose areas where increased management controls will help with security. Work within the ITIL guidelines for change, problem, and incident management. Engineering Engineer’s solutions for various projects and operational needs. Designs and implements complex local and wide area networks. Installs new and rebuilds existing servers and configures hardware, peripherals, services, settings, directories, storage, etc. in accordance with standards and project/operational requirements. Installs and configure networking systems such as switches, firewalls, routers, WAPs, cabling, etc. Develops and maintains installation and configuration procedures. Research and recommends innovative and automated approaches for system administration tasks. Operations and Support Performs daily system monitoring, verifies the integrity and availability of all hardware, server and network resources, systems and key processes, reviews system and application logs, and verifies completion of scheduled jobs such as backups. Performs regular security monitoring and penetration testing to identify any possible intrusions. Performs daily backup operations, ensuring all required file systems and system data are successfully backed up to the appropriate media. Creates, changes, and deletes user accounts and assigns permissions per request. Provides Level 3 escalated support per request from other ART staff. Investigates and troubleshoots issues. Repairs and recovers from hardware or software failures. Coordinates and communicates with impacted user groups. Maintenance Applies OS and hardware patches and upgrades on a regular basis and upgrades administrative tools and utilities. Configures and adds new roles and services as necessary. Maintains operational, configuration and other procedures. Performs periodic performance reporting to support capacity planning. Performs ongoing performance tuning, hardware upgrades, and resource optimization as required. Qualifications The candidate must have a minimum of 4+ years of experience in security and 3+ years in system administration A bachelor’s degree is desired or related information technology work experience for a minimum of 7 years Certifications System Engineer and Security certifications a plus but not required Knowledge, Skills, and Abilities Experience in Active Directory security, Windows, and Linux server environments Understanding of Security Standards and Framework such AS NIST, PCI, CIS, etc. Experience in Vulnerability management Experience in Incident Response The candidate must demonstrate strong analytical and problem-solving skills with the ability to diagnose and resolve highly visible production incidents in a methodical and expeditious manner Knowledge of server and network infrastructure Excellent presentation and communication skills Solid understanding of server, networking, and encryption technologies Solid understanding of networking services such as DNS, File/Print Sharing, CIFS, NFS, Active Directory, NPS, Radius, IIS, Apache, etc. Solid understanding of advanced networking concepts such as IP routing, LAN, WAN, DMZ, VPN, SAN, SNMP, etc. Ability to program in an administrative language (VBScript, PowerShell, Batch, Bash, Python, etc.) Working Conditions Routinely there may be some minor physical inconveniences or discomforts in the work setting, including sitting for moderate periods of time Must be able to utilize office equipment, computer, keyboard, and phone with or without assistive devices Repetitive wrist motion and occasional lifting/carrying of up to 25 pounds Travel within the region and/or state

Join the team at ManTech International as a Senior Cyber Incident Response Analyst, where you will play a critical role in empowering national security through advanced technology solutions. As an integral part of our Information Technology & Cybersecurity department, you will be responsible for responding to and investigating complex security incidents, leveraging state-of-the-art cyber defense systems to protect our clients' sensitive assets. Your expertise will assist in developing and implementing strategies to mitigate further risks while continuously enhancing our security posture and incident response capabilities. ManTech International is a leading provider of innovative technologies and solutions essential for mission-critical national security programs serving the U.S. intelligence community, Department of Defense, and other federal entities. We foster a culture of innovation, integrity, and respect for individual contributions and offer exciting opportunities for professional growth and development. In this role, you will analyze network traffic, participate in threat hunting, and collaborate with cross-functional teams to ensure comprehensive threat management. A high degree of technical competency is required, including knowledge of network security tools, incident detection mechanisms, and an understanding of cyber risk management. Applicants should possess a Bachelor's Degree in an IT-related field, with preferred certifications such as CISSP, GCIH, or GCIA, and have robust experience—preferably over 5 years—in similar positions within the cybersecurity landscape. Work is conducted in a hybrid environment, requiring both on-site presence and remote engagement.