Description

Seeking a career with a sense of purpose, work life balance, and growth opportunities? There’s a place for you at Leidos!

We are currently seeking an Technical Lead to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network and communication services, monitoring services, and system administration.

This position is based in Arlington, VA and is 100% on-site.

Primary Responsibilities

• Engineering

  • Experience in working on teams utilizing Agile workflows and processes
  • Engineer and architect the database architecture to support modernization initiatives
  • Translate mission outcomes and prioritized product backlog items into technical delivery plans and sprint goals
  • Develop, maintain, and evolve a modernized database architecture aligned to modernization initiatives, including cloud adoption
  • Design, implement, and test database architecture solutions that improve scalability, resilience, security, and performance
  • Re-engineer and transition legacy databases to modernized architectures while enabling coexistence across on-premises and cloud ecosystems
  • Gather, define, and refine database and reporting requirements for internal and external users
  • Maintain enterprise architecture documentation and technical artifacts, including data models, SOPs, installation guides, and related engineering documentation
  • Lead development and integration of secure APIs, data pipelines (structured/unstructured)
  • Experience with software development languages/environments such as:  JavaScript, GitLab, Jenkins, Ansible Automation, Java, PSSQL, YAML, and Terraform
  • Develop automated CI/CD build/deployment pipelines using Ansible and Bitbucket/Gitlab.
  • Implement DevSecOps practices, CI/CD pipelines, automated testing, observability, and security controls
  • Implement software release version control, provide release management support throughout a software product’s life cycle (initial software development through promotion to Test, QA and Production Environments), ensuring the consistency and reliability of software builds

• Organizational & Technical Leadership

  • Define and drive long-term technical strategy and architectural direction across teams
  • Oversee the design and delivery of scalable, secure, and maintainable software solutions
  • Serve as a senior technical authority and escalation point for cross-team and cross-domain issues
  • Champion engineering excellence, including automated testing, CI/CD, reliability, and security
  • Establish standards, best practices, and governance for software development
  • Guide the responsible adoption of generative AI tools across engineering teams

• People Management & Leadership Development

  • Lead, manage, and develop senior engineers and technical teams
  • Own performance management, career development, succession planning, and talent growth
  • Build and sustain a high-performing, inclusive engineering culture
  • Coach leaders on effective team management, delivery, and technical decision-making

• Delivery & Execution

  • Own delivery outcomes across Agile teams, ensuring predictability and quality
  • Partner with product and business stakeholders to align roadmaps, priorities, and execution
  • Ensure effective Agile practices, metrics, and continuous improvement using Jira
  • Balance near-term delivery with long-term platform and technical investments
  • Incorporate customer feedback, operational insights, and data to drive product improvements

• Cross-Functional & Executive Collaboration

  • Act as a key engineering representative in cross-functional and leadership discussions
  • Communicate technical vision, risks, and progress to senior leadership
  • Influence product strategy through deep understanding of users and technical constraints
  • Drive alignment across engineering, product, design, and operations

Basic Qualifications

• Candidate must Currently have a TS/SCI
• BA and 12+ years of experience. Additional years of experience may be considered in lieu of degree.
• Proven track record of leading multiple teams and delivering complex software systems
• Demonstrated leadership skills and attention to detail, including excellent organizational and documentation skills
• Minimum of 10 years of hands-on technical experience in at least three of the following areas: Oracle, SQL Server, Java, engineered systems, cloud technologies, data integration, automated testing and deployments, and DevSecOps
• Demonstrated experience supporting database engineering, architecture, modernization, and Tier III technical support functions in complex enterprise environments
• Strong background in automated testing, CI/CD, and modern software delivery practices
• Experience with software development languages/environments such as:  JavaScript, GitLab, Jenkins, Ansible Automation, Java, PSSQL, YAML, and Terraform
• Hands-on full-SDLC Agile Software Development experience, including full software lifecycle automation experience (design, development, test, deployment), including deployment to a production environment
• Experience designing, building, and deploying DevOps pipelines with Bitbucket, Git, Jenkins, Artifactory and Ansible (or equivalent tools)
• Exceptional leadership, communication, and stakeholder management skills
• Experience working in a high op-temp, top secret environment
• Previous experience tracking projects in Jira or equivalent Agile Project Management software
• Experience with the following technologies:
  • Gradle
  • PowerShell
  • Java Full Stack
  • Oracle 19c
  • Apache HTTP
  • Apache Tomcat
  • Webservices

Preferred Qualifications

• Prior experienced with DISA and DISA’s support to mission partners
• Prior experience leading database modernization and transformation initiatives involving legacy-to-modern platform migration, cloud adoption, or hybrid enterprise environments.
• Experience in high-availability, mission-critical, or large-scale federal enterprise systems requiring strong reliability, performance, and security.
• Demonstrated success leading teams responsible for database architecture standards, engineering governance, integration, and technical problem resolution.
• Experience working in environments that require close coordination with government stakeholders, cross-functional technical teams, and multiple contractors.

AppMod

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:

April 8, 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 $131,300.00 - $237,350.00

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.

Description

Leidos has an exciting opportunity for a Sr. Software Engineer!  *Must have an active TS/SCI Polygraph up front. No exceptions.*

You will perform software development lifecycle (SDLC) activities as both an individual and a member of our top-notch agile development team building a large complex enterprise system. Development includes the full range of turning Agile user stories into implementable concepts, through development, unit testing, integration and test, and deployment of the new capabilities for the large complex enterprise system. Following the Behavior-driven Development (BDD) pattern, developers are responsible for implementing robust testing leveraging DevOps automation and, where appropriate, use of test automation commercial tools. There are a range of opportunities for server-side business logic implementation as well as client web application and user interface (UI) development. Java, Python, embedded C/C++, Java cryptographic framework, XML, web UI (i.e., Angular, JavaScript, CSS, HTML, etc.) and special purpose device programming opportunities are available.

Primary Responsibilities

You will actively participate in daily stand-ups, Sprint Planning, Program Increment (PI) Planning, and other related team activities; analyze and study complex system requirements, use design software tools, provide support using formal specifications, data flow diagrams, and other accepted design techniques and will use sound software engineering principles to ensure that developed code is modifiable, efficient, reliable, understandable, fault tolerant, and reusable. You will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. You will engineer, author, tune and document automation scripts in a development environment and deploy to the test/production bench.

Basic Qualifications

Must have a BS degree and 12 – 15 years of prior relevant experience or Masters with 10 – 13 years of prior relevant experience. Additional experience may be substituted for a degree.

Must have demonstrated experience with Java.

Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.

Must have experience or familiarity with multiple of the following languages such as Javascript, Python, C/C++, Groovy, Structured Query Language (SQL).

Must have experience with development IDEs (Integrated Development Environments) such as Eclipse, Visual Studio Code, Visual Studio, Rhapsody, WebStorm.

Must have experience with databases such as Oracle, PostgreSQL, MongoDB, SQL Server.

Must have experience with Web Application User Interface Development, knowledge of databases and structures, Spring Framework, and/or experience working with AngularJS, JSON, HTML, XML, XSLT.

Must have experience with software source control and configuration management tools.

Must have experience with technologies underlying cryptographic systems (symmetric and asymmetric cryptography, ASN.1 encoding, XML canonicalization, digital signatures).

Must have experience developing on Windows, and/or Linux operating systems.

Must have documented professional experience with web services.

Must have a strong understanding of sound software development principles and practices.

Must be able to plan and prioritize personal tasking and be able to communicate effectively verbally and in writing.

Must be an independent thinker, capable of performing high quality work, both independently and with a team in a fast-moving environment.

Preferred Qualifications

Experience with the following: Java Enterprise Edition (JEE) (i.e., EJB, JPA, JTA, JAX-B, JAX-RS, JAX-WS), SQL, application servers (Tomcat, WebLogic, JBoss), Spring framework, scripting.

Experience or familiarity with multiple of the following technologies: XML/XSD/SOAP/WSDL/XSLT, REST, JSON, YAML, Containers (Docker, Podman, Kubernetes, OpenShift).

Experience with Javascript frameworks: AngularJS, Bootstrap, JQuery.

Experience with Testing and Mocking frameworks: JUnit, Jupiter, Mockito, Jasmine, Karma, Cucumber, Unified Functional Tester (UFT), Selenium, FITNesse.

Experience with build tools: Maven, CMake, RPM, Jenkins, Nexus.

Experience with high level requirements management including requirements decomposition, secure systems engineering and development, trade-off analysis, interface control, and testing and continuous integration.

Experience in software development on Agile teams using Agile Developer practices such as Pair Programming, Test Driven Development (TDD), Refactoring, and Acceptance Test Driven Development (ATDD).

Experience with Behavior Driven Development (BDD).

Secure Software development (i.e., Layer 7 Policy).

Experience with the Scrum, Scaled Agile Framework (SAFe) methodology, SAFe Agilest Certification, or experience as a member of an Agile team.

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:

December 8, 2025

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 $131,300.00 - $237,350.00

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.

Intro

Are you ready to explore a world of possibilities, both at work and during your time off? Join our American Airlines family, and you’ll travel the world, grow your expertise and become the best version of you. As you embark on a new journey, you’ll tackle challenges with flexibility and grace, learning new skills and advancing your career while having the time of your life. Feel free to enrich both your personal and work life and hop on board!

Why you’ll love this job

• ​This job is a member of the Information Technology Team within the Information Technology Division
• Responsible for leveraging cutting edge technology to solve business problems at American Airlines by participating in all phases of the development process from inception through transition, advocating the agile process and test-driven development, using object-oriented development tools to analyze, model, design, construct and test reusable objects, and making the codebase a better place to live and work

What you’ll do

• ​Collaborates with leaders, business analysts, project managers, IT architects, technical leads and other developers, along with internal customers, to understand requirements and develop needs according to business requirements
• Maintains and enhances existing enterprise services, applications, and platforms using domain driven design and test-driven development
• Troubleshoots and debugs complex issues; identifies and implements solutions
• Creates detailed project specifications, requirements, and estimates
• Researches and implements new technologies to enhance current processes, security, and performance
• Supports the development of coding standards and adheres to best practices and security guidelines
• Works closely with software architects and technical leads to ensure decisions meet long-term enterprise growth needs

All you’ll need for success

Minimum Qualifications- Education & Prior Job Experience

• ​Bachelor’s degree in Computer Science, Computer Engineering, Technology, Information Systems (CIS/MIS), Engineering or related technical discipline, or equivalent experience/training
• 3 years of full Software Development Life Cycle (SDLC) experience designing, developing, and implementing large-scale applications in hosted production environments
• 3+ years of cloud development and data lake experience (prefer Microsoft Azure) including Azure EventHub, Azure Data Factory, Azure Functions, ADX, ASA, Azure Databricks, Azure DevOps, Azure Blob Storage, Azure Data Lake, Azure Power Apps and Power BI

Preferred Qualifications- Education & Prior Job Experience

• ​Master’s degree in Computer Science, Computer Engineering, Technology, Information Systems (CIS/MIS), Engineering or related technical discipline, or equivalent experience/training
• 5 years of full Software Development Life Cycle (SDLC) experience
• Airline Industry experience

Skills, Licenses & Certifications

• Proficiency in Full Stack Development
• ​Proficiency and demonstrated experience in the following technologies:
  • J2EE technologies: Java, JSP, JMS, JAXB, JDBC, EJB
  • Database and persistence frameworks: Hibernate, Oracle, Object/Relational Mapping, Query performance tuning
  • Cloud-based development:  Cloud Foundry
  • Web Servers: Tomcat, tcServer, Websphere
  • Web Services: REST/SOAP (JSON/WSDL/XML)
  • Frameworks: Spring Framework, Spring Boot
  • Front-end: Angular JS, Ext JS, CSS, jQuery, AJAX
  • Build/deployment tools: Maven, Gradel, Git, Junit, Mockito
  • Other Dev Ops Toolchain: Selenium, Nexus Repository, Hygieia, SonarQube, Fortify on Demand, Slack, GitHub, Jenkins, ElasticSearch, Logstaash, Kibana, New Relic
  • Other: Linux/Unix shell Scripting, JavaScript, IBM MQ/Rabbit MQ, Tivoli Scheduler, SQL Developer, IDE
• Proficiency in object-oriented design techniques and principles
• Proficiency in Microsoft Office Tools (Project, Excel, Word, PowerPoint, etc.)
• Experience in Agile methodologies, such as SCRUM
• Scripting experience with Python, Spark or PySpark, Unix, and SQL
• Experience in DevOps Toolchain methodologies, including Continuous Integration and Continuous Deployment

What you’ll get

Feel free to take advantage of all that American Airlines has to offer:

• Travel Perks: Ready to explore the world? You, your family and your friends can reach 365 destinations on more than 6,800 daily flights across our global network.
• Health Benefits: On day one, you’ll have access to your health, dental, prescription and vision benefits to help you stay well. And that’s just the start, we also offer virtual doctor visits, flexible spending accounts and more.
• Wellness Programs: We want you to be the best version of yourself – that’s why our wellness programs provide you with all the right tools, resources and support you need.
• 401(k) Program: Available upon hire and, depending on the workgroup, employer contributions to your 401(k) program are available after one year.
• Additional Benefits: Other great benefits include our Employee Assistance Program, pet insurance and discounts on hotels, cars, cruises and more

Feel free to be yourself at American

From the team members we hire to the customers we serve, inclusion and diversity are the foundation of the dynamic workforce at American Airlines. Our 20+ Employee Business Resource Groups are focused on connecting our team members to our customers, suppliers, communities and shareholders, helping team members reach their full potential and creating an inclusive work environment to meet and exceed the needs of our diverse world.

Are you ready to feel a tremendous sense of pride and satisfaction as you do your part to keep the largest airline in the world running smoothly as we care for people on life’s journey? Feel free to be yourself at American.

Req ID: 370242

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a Sr. Java Developer (Application Security / FTE / Hybrid / USC, GC, H4/L2 EAD) to join our team in Charlotte, North Carolina (US-NC), United States (US).

“Please note that we are unable to consider candidates with active CPT, OPT, or OPT EAD status for this specific role.”

Day to Day job Duties: (what this person will do on a daily/weekly basis)

• Design, develop, and maintain secure Java/J2EE-based applications, ensuring adherence to enterprise security standards and best practices

• Identify, analyze, and remediate application security vulnerabilities such as XSS, CSRF, session fixation, IDOR, and path traversal issues

• Perform regular code reviews and security assessments to detect code smells, insecure patterns, and misconfigurations

• Collaborate with security teams to triage and resolve findings from vulnerability scans, penetration testing, and security audits

• Implement secure coding practices, including input validation, output encoding, and proper authentication/authorization mechanisms

• Update and manage third-party libraries (e.g., Axios, jQuery, Ext.js), ensuring no outdated or vulnerable versions are in use

• Configure and enforce web security controls such as CSP headers, secure cookies (HttpOnly, Secure, SameSite), and cache directives

• Debug and resolve issues related to HTTP errors (e.g., 500 errors), session management, and application behavior inconsistencies

• Work closely with frontend and backend teams to ensure consistency in validation and prevent security gaps between UI and server-side logic

• Analyze and secure APIs, including TPP/Open Banking integrations, ensuring proper authentication and data protection

• Participate in sprint planning, daily stand-ups, and backlog grooming with Agile teams to prioritize security and development tasks

• Document security fixes, technical designs, and remediation steps for knowledge sharing and audit readiness

• Support production releases, perform root cause analysis for incidents, and implement preventive measures

• Continuously research emerging security threats and recommend improvements to strengthen application security posture

Basic Qualifications:

• Minimum 5+ years of experience in Java/J2EE development, including building and maintaining enterprise-level web applications

• At least 3+ years of hands-on experience in application security, including identifying and remediating vulnerabilities such as XSS, CSRF, IDOR, and session-related issues

• Minimum 3+ years of experience with web technologies such as HTML, CSS, JavaScript, and frameworks/libraries like jQuery, Axios, or Ext.js

• At least 2+ years of experience in secure coding practices, including input validation, output encoding, authentication, and authorization mechanisms

• Minimum 2+ years of experience working with RESTful APIs and web services, including securing APIs and handling authentication/authorization

• At least 2+ years of experience with application servers such as Apache Tomcat, WebLogic, or JBoss
• Minimum 2+ years of experience in vulnerability management tools (e.g., Fortify, Checkmarx, Veracode, or similar SAST/DAST tools)

• At least 2+ years of experience in debugging and resolving production issues, including HTTP errors and performance bottlenecks

• Minimum 1+ year of experience with security configurations, including CSP headers, secure cookies (HttpOnly, Secure, SameSite), and cache control mechanisms

• At least 1+ year of experience working in Agile/Scrum environments, participating in sprint ceremonies and collaborative development

Degree:

Bachelors in Computer Science or equivalent work experience

#LI-NorthAmerica

#INDFSINS

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us.

NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us.This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you’d like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.

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.

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.

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Computer Backups, Computer Networking, Local Area Network (LAN) Certifications: None Experience: 5 + years of related experience US Citizenship Required: Yes Job Description: Transform technology into opportunity as a Network/System Administrator III with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT youll be at the forefront of innovation and play a meaningful part in improving how agencies operate. At GDIT, people are our differentiator. As a Network/Systems Administrator III, you will help ensure today is safe and tomorrow is smarter. The position will provide day-to-day support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities. HOW A NETWORK/SYSTEM ADMINISTRATOR III WILL MAKE AN IMPACT Able to perform self-sustaining and work with little to no oversight Lead IT ops team on day to day management and operations of Networks and implement capabilities vetted through Cybersecurity, ISSE and higher headquarters to maintain JSIG/RMF Authority to Operate and maintain Continuous Monitoring tools and processes Manage COTS & GOTS products to collect, display and remediate a variety of automated system security and system operations/performance functions and metric Assist during security assessments of servers/network devices/security appliances Assist during security assessments with regard to accuracy and efficiency Assist with Creation of operational Operations and Maintenance (O&M) checklists to maintain the service (daily, weekly, monthly, yearly O&M checklists); build Tactics, Techniques and Processes (TTPs) and Standard Operating Processes (SOPs) associated with service checklists Manage and operate monitoring tools/capabilities with the enterprise security information and event management (SIEM) and create/tailor complex event alarms/rules and summary reports Execute cybersecurity operations procedures for day to day network management, operations and maintenance Monitor/analyze output of cybersecurity related tools for reportable security incidents and residual risk Assist in analyzing technical risk, upon request, of emerging cybersecurity tools and processes Work as part of a security incident response team as needed Assist ISSM/ISSO/ISSE with the Integration/Development new techniques to improve Confidentiality, Integrity, and Availability for networks/systems operating at various classification levels Advanced technical competency in one or more of the following supported platforms: Microsoft Windows Server, Active Directory Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS,, Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e.g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris), video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server security Other Requirements: Thorough knowledge of Microsoft Windows desktop and server operating systems, Microsoft Exchange Server, and as needed RHEL operating systems administration and associated hardware Experience in effective communication and collaborating in a high performance team environment Working knowledge of CISCO network and switching and virtualization technologies Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies to include communication security (COMSEC) integration. Working knowledge of Risk Management Framework, and, Common Criteria, and System Security Policy as they relate to A&A Working knowledge and current relevant experience with PL2, PL3, and PL4 network environments/systems Working knowledge of WSUS and/or YUM patch deployment methodologies Must be familiar with DoD policy as it applies to implementing and executing system and network administration Working knowledge of Risk Management Framework and how to apply it to network/information system environments Must be able to lift up to 50 lbs WHAT YOULL NEED TO SUCCEED: Required Experience: 5+ years related experience 2+ years Special Access Program (SAP) experience required Education: Bachelors degree in a related area OR Associates degree in a related area + 2 years experience OR equivalent experience (Desired) Certifications: IAT Level 3 - within 6 months of the date of hire Security Clearance Level: TS/SCI Must be able to obtain - TS/SCI with CI polygraph GDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from Rest and recharge with paid vacation and holidays #defense The likely salary range for this position is $104,040 - $140,760. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours: 40 Travel Required: 10-25% T elecommuting Options: Onsite Work Location: USA VA Arlington Additional Work Locations: Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc. Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Computer Backups, Computer Networking, Local Area Network (LAN) Certifications: None Experience: 5 + years of related experience US Citizenship Required: Yes Job Description: Transform technology into opportunity as a Network/System Administrator III with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. As a Network/Systems Administrator III, you will help ensure today is safe and tomorrow is smarter. The position will provide day-to-day support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities. HOW A NETWORK/SYSTEM ADMINISTRATOR III WILL MAKE AN IMPACT Able to perform self-sustaining and work with little to no oversight Lead IT ops team on day to day management and operations of Networks and implement capabilities vetted through Cybersecurity, ISSE and higher headquarters to maintain JSIG/RMF Authority to Operate and maintain Continuous Monitoring tools and processes Manage COTS & GOTS products to collect, display and remediate a variety of automated system security and system operations/performance functions and metric Assist during security assessments of servers/network devices/security appliances Assist during security assessments with regard to accuracy and efficiency Assist with Creation of operational Operations and Maintenance (O&M) checklists to maintain the service (daily, weekly, monthly, yearly O&M checklists); build Tactics, Techniques and Processes (TTPs) and Standard Operating Processes (SOPs) associated with service checklists Manage and operate monitoring tools/capabilities with the enterprise security information and event management (SIEM) and create/tailor complex event alarms/rules and summary reports Execute cybersecurity operations procedures for day to day network management, operations and maintenance Monitor/analyze output of cybersecurity related tools for reportable security incidents and residual risk Assist in analyzing technical risk, upon request, of emerging cybersecurity tools and processes Work as part of a security incident response team as needed Assist ISSM/ISSO/ISSE with the Integration/Development new techniques to improve Confidentiality, Integrity, and Availability for networks/systems operating at various classification levels Advanced technical competency in one or more of the following supported platforms: Microsoft Windows Server, Active Directory Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS,, Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e.g. SE Linux extensions to RHEL, PitBull, AppArmor, and Sentris), video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server security Other Requirements: Thorough knowledge of Microsoft Windows desktop and server operating systems, Microsoft Exchange Server, and as needed RHEL operating systems administration and associated hardware Experience in effective communication and collaborating in a high performance team environment Working knowledge of CISCO network and switching and virtualization technologies Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies and data backup technologies to include communication security (COMSEC) integration. Working knowledge of Risk Management Framework, and, Common Criteria, and System Security Policy as they relate to A&A Working knowledge and current relevant experience with PL2, PL3, and PL4 network environments/systems Working knowledge of WSUS and/or YUM patch deployment methodologies Must be familiar with DoD policy as it applies to implementing and executing system and network administration Working knowledge of Risk Management Framework and how to apply it to network/information system environments Must be able to lift up to 50 lbs WHAT YOULL NEED TO SUCCEED: Required Experience: 5+ years related experience 2+ years Special Access Program (SAP) experience required Education: Bachelors degree in a related area OR Associates degree in a related area + 2 years experience OR equivalent experience (Desired) Certifications: IAT Level 3 - within 6 months of the date of hire Security Clearance Level: TS/SCI Must be able to obtain - TS/SCI with CI polygraph GDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from Rest and recharge with paid vacation and holidays #defense The likely salary range for this position is $104,040 - $140,760. Scheduled Weekly Hours: 40 Travel Required: 10-25% T elecommuting Options: Onsite Work Location: USA VA Arlington Additional Work Locations: Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Join our Talent Community to stay up to date on our career opportunities and events at gdit.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

DevOps Engineer-TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None \* \* \* The Opportunity: CACI is seeking a talented DevOps Engineer to join our dynamic team in Annapolis Junction, Maryland. We offer a supportive environment that fosters professional growth, a career mobility program, and flexible work arrangements to promote work-life balance. Responsibilities: \* Implement, troubleshoot, and maintain IT systems \* Manage daily configuration and operations of IT infrastructure \* Provide user support and resolve IT issues across various platforms \* Monitor system performance and conduct capacity planning \* Collaborate with agency management and internal customers on escalated issues \* Configure and optimize UNIX and Windows operating systems \* Implement enhancements to improve system reliability and performance Qualifications: Required: \* Active TS/SCI w/ Polygraph \* 10+ years of experience in programs and contracts of similar scope, type and complexity is required. \* Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required. \* 5+ years of additional SA experience may be substituted for a bachelor's degree \* Proficiency in scripting (Bash or Python) \* Experience with configuration management tools (Ansible, Puppet, or Salt) \* Knowledge of containerization (Docker or Kubernetes) \* Familiarity with monitoring tools (Nagios or Splunk) Desired: \* Familiarity and experience with some of the tech stacks used by our development teams \* Experience with load balancing (HAproxy, \* Knowledge of web servers (Tomcat, Nginx, Java) \* Database expertise (MongoDB, Postgres, MySQL) \* AWS experience or certification (Cloud Architect or SysOps Administrator) Join our team and contribute to cutting-edge national security solutions while advancing your career in a supportive, innovative environment. This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $94,400 - $198,200 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

TRC’s Client, located in Kennesaw, has a long term opportunity for a Senior Application Support Engineer!
 
This position is with a leading insurance provider dedicated to the Aerospace industry. They offer a great environment and have very low employee turnover.

This role supports enterprise applications built on Java, Angular, .NET, and SQL/Mongo technologies and offers a collaborative, low-turnover environment.

Key Responsibilities
    · Investigate, diagnose, and resolve complex application and system issues across multiple technologies (Java, Angular, .NET).
    · Analyze logs, APIs, and system integrations to identify root causes and deliver sustainable fixes.
    · Collaborate with development, QA, DevOps, and business teams to reproduce, troubleshoot, and resolve production and QA environment issues.
    · Review and learn existing codebases quickly to support multiple applications and modules.
    · Participate in code reviews and contribute to improving diagnostic and monitoring capabilities.
    · Create and maintain technical documentation and knowledge base articles for recurring issues.
    · Support release activities, configuration changes, and hotfix deployments as needed.

Required Skills & Qualifications
    · 5+ years of software development and application support experience.
    · Proficiency in Java, Angular (TypeScript), and .NET (C#) development.
    · Strong understanding of REST APIs, SQL databases, and modern debugging tools (Postman, Fiddler, log aggregators, IDE debuggers).
    · Experience analyzing logs, tracing through distributed systems, and debugging in multi-tier architectures.
    · Familiarity with CI/CD, version control (Git), and issue tracking systems (Jira).
    · Excellent analytical, diagnostic, and communication skills.
    · Proven ability to learn complex business domains and systems quickly.
    · Self-motivated and persistent in finding root causes and sustainable fixes.

Preferred Qualifications
    · Experience in insurance, financial services, or regulated industries.
    · Working knowledge of Spring Boot, Entity Framework, or Angular Material.
    · Exposure to microservices, MongoDB, or IIS / Tomcat environments.
    · Understanding of logging frameworks, profiling tools, or application performance monitoring.

Description & Requirements Maximus is seeking an entry level, Junior Linux System Administrator to support the administration, security, and automation of our Linux server environment. This role is ideal for recent graduates or early‑career IT professionals with foundational Linux experience and a strong interest in systems administration and DevOps practices. The position provides hands‑on exposure to RHEL, Ansible, VMware, Kubernetes, Docker, OS patching, Java applications, SolarWinds, Splunk, and log aggregation. Mentorship and opportunities to contribute to enterprise patching, monitoring, and automation initiatives are included.

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS218, T2, Band 5

Assist in administering Linux (RHEL based) server environments, including provisioning, configuration, and basic troubleshooting.

• Support configuration management initiatives using Ansible, including developing and testing playbooks with Molecule.

• Assist with virtualization and server lifecycle operations in VMware vSphere environments.

• Participate in container platform tasks involving Docker and Kubernetes.

• Support monitoring and observability platforms, including SolarWinds.

• Contribute to deploying and supporting Java based application environments and related backend services, such as tomcat, coldfusion.

• Participate in CI/CD processes involving Git workflows, build automation, and deployment pipelines.

• Maintain system configuration documentation and contribute to SOPs and internal knowledge resources.

• Assist with incident troubleshooting, documenting findings, and supporting senior staff with root cause analysis efforts.

in Computer Science, Information Technology, or a related field (recent graduates encouraged).

• 1+ years of related work experience required.

• Foundational experience with Linux administration, scripting, and basic automation.

• Must be located around the Morrisville, North Carolina area and able to commute to the on-site location.

• Exposure to modern infrastructure and operations tools (Any combination is acceptable; full proficiency is not expected at entry level.), Virtualization & Containers: VMware, Docker, Kubernetes

• Monitoring & Observability: Applications & Logging: Java/Tomcat, Splunk, Vector

Linux System Basics (Ubuntu, Debian, Rocky, RHEL): Familiarity with CLI operations, system services, filesystems, users, and permissions.

• Exposure to apt, yum, dnf, and structured patching workflows through labs or academic projects.

• Introductory Configuration Management - Ansible: Experience writing simple playbooks, managing inventories, and automating routine tasks.

• Understanding of VMware or similar platforms, including VMs, snapshots, and resource concepts.

• Monitoring & Performance Awareness: Experience with Grafana, Prometheus, or SolarWinds through labs or internships.

• Log Aggregation Concepts: Familiarity with Splunk, Loki, or Elasticsearch for reading and searching log data.

• Java Application Environment Exposure: Basic understanding of Java or Tomcat from coursework or labs.

Scripting skills in Python, Bash, or PHP for automation and tooling.

• Familiarity with asset management, patch planning, and structured change processes.

• Interest in performance tuning, compliance, and reliability engineering concepts.

• CompTIA Linux+

• VMware VCTA

• We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics.

Maximus compensation is based on various factors including but not limited to job location, a candidate’s education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. Other rewards may include short- and long-term incentives as well as program-specific awards. Additionally, Maximus provides a variety of benefits to employees, including health insurance coverage, life and disability insurance, a retirement savings plan, paid holidays and paid time off. Compensation ranges may differ based on contract value but will be commensurate with job duties and relevant work experience. Maximus will comply with regulatory minimum wage rates and exempt salary thresholds in all instances.

Maximus provides reasonable accommodations to individuals requiring assistance during any phase of the employment process due to a disability, medical condition, or physical or mental impairment. If you require assistance at any stage of the employment process-including accessing job postings, completing assessments, or participating in interviews,-please contact People Operations at applicantaccom@maximus.

Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, we are at the forefront of innovation in the financial markets. We are committed to helping our employees grow and succeed. We foster a thriving internal community and are committed to creating a workplace that looks like the world that we serve.

The Information Technology group delivers secure, reliable technology solutions that enable DTCC to be the trusted infrastructure of the global capital markets. The team delivers high-quality information through activities that include development of essential, building infrastructure capabilities to meet client needs and implementing data standards and governance.

Comprehensive health and life insurance and well-being benefits, based on location

Pension / Retirement benefits

Paid Time Off and Personal/Family Care, and other leaves of absence when needed to support your physical, financial, and emotional well-being.

DTCC offers a flexible/hybrid model of 3 days onsite and 2 days remote (onsite Tuesdays, Wednesdays and a third day unique to each team or employee).

As we modernize our Middleware platforms, we are also transforming the way we deliver and support them. With a strategic shift toward 100% Infrastructure as Code (IaC), we are building a fully automated, scalable, and resilient delivery model. This role will focus on validating middleware components (e.g., Tomcat, MQ, WebSphere) through automated test frameworks, ensuring configuration integrity, and supporting continuous integration and deployment (CI/CD) pipelines

Design, develop, and execute automated test scripts for middleware platforms using tools such as Chef InSpec, Jenkins, Ansible and custom frameworks

Validate middleware configurations across environments (on-prem and cloud) based on infrastructure standards

Collaborate with Product DRIs, Automation Developers, and Infrastructure teams to translate requirements into testable automation scenarios

Participate in Agile ceremonies and contribute to backlog grooming and sprint planning.

Support Day 2 operations testing and readiness validation for middleware deployments

*Bachelor’s degree preferred and/or equivalent experience

3+ years of QA Testing experience with at least 2 years hands on Test Automation Experience

~ Experience using Java, TestNG, JUnit, and Selenium.

~ Thorough Understanding of the Software Testing Life Cycle (STLC)

~ Proficient in all phases of testing including planning, design, execution, defect tracking, and reporting

~ Familiar with Git for source code management and experienced in setting up Continuous Integration/Continuous Deployment (CI/CD) pipelines to streamline test automation workflows Knowledge of automation standard and best practices including experience with XPath axes and CSS selectors

~ Should know the Defect Management using ALM and Agile/Scrum management through JIRA, Defect Triaging, Defect Status Reporting and Tracking

~ Develop, maintain, and implement functional and automated test scripts using Java and testing frameworks.

~ Sound knowledge of regression testing, Smoke & Sanity testing, compatibility testing, system functional testing, user acceptance testing etc.

~ xml file is required.

~ Ability to write simple to medium complexity SQL queries.

~ We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment.

JOB DESCRIPTION

Are you ready to make an impact at DTCC?

Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, we are at the forefront of innovation in the financial markets. We are committed to helping our employees grow and succeed. We believe that you have the skills and drive to make a real impact. We foster a thriving internal community and are committed to creating a workplace that looks like the world that we serve.

The Information Technology group delivers secure, reliable technology solutions that enable DTCC to be the trusted infrastructure of the global capital markets. The team delivers high-quality information through activities that include development of essential, building infrastructure capabilities to meet client needs and implementing data standards and governance.

Pay and Benefits:

• Competitive compensation, including base pay and annual incentive
• Comprehensive health and life insurance and well-being benefits, based on location
• Pension / Retirement benefits
• Paid Time Off and Personal/Family Care, and other leaves of absence when needed to support your physical, financial, and emotional well-being.
• DTCC offers a flexible/hybrid model of 3 days onsite and 2 days remote (onsite Tuesdays, Wednesdays and a third day unique to each team or employee).

The Impact you will have in this role:

As we modernize our Middleware platforms, we are also transforming the way we deliver and support them. With a strategic shift toward 100% Infrastructure as Code (IaC), we are building a fully automated, scalable, and resilient delivery model. To support this evolution, we are seeking skilled Automation Test Engineers who can rigorously validate and certify our infrastructure code ensuring it is defect-free, reliable, and aligned with our IaC goals. This role will focus on validating middleware components (e.g., Tomcat, MQ, WebSphere) through automated test frameworks, ensuring configuration integrity, and supporting continuous integration and deployment (CI/CD) pipelines

Your Primary Responsibilities:

• Design, develop, and execute automated test scripts for middleware platforms using tools such as Chef InSpec, Jenkins, Ansible and custom frameworks
• Validate middleware configurations across environments (on-prem and cloud) based on infrastructure standards
• Collaborate with Product DRIs, Automation Developers, and Infrastructure teams to translate requirements into testable automation scenarios
• Maintain and enhance test coverage for regression, integration, and system validation across Tomcat, MQ, WAS, and RDQM
• Analyze test results, log defects, and work with engineering teams to resolve issues.
• Participate in Agile ceremonies and contribute to backlog grooming and sprint planning.
• Support Day 2 operations testing and readiness validation for middleware deployments

*NOTE: The Primary Responsibilities of this role are not limited to the details above. *

Qualifications:

• Minimum of 4 years of related experience
• Bachelor’s degree preferred and/or equivalent experience

Talents Needed for Success:

• 3+ years of QA Testing experience with at least 2 years hands on Test Automation Experience
• Experience using Java, TestNG, JUnit, and Selenium.
• Hands-on experience with Git and Bitbucket is needed.
• Thorough Understanding of the Software Testing Life Cycle (STLC)
• Proficient in all phases of testing including planning, design, execution, defect tracking, and reporting
• Skilled in designing, developing, and executing automated test scripts using tools such as Chef InSpec, Jenkins, Ansible, and custom-built frameworks
• Familiar with Git for source code management and experienced in setting up Continuous Integration/Continuous Deployment (CI/CD) pipelines to streamline test automation workflows Knowledge of automation standard and best practices including experience with XPath axes and CSS selectors
• Should know the Defect Management using ALM and Agile/Scrum management through JIRA, Defect Triaging, Defect Status Reporting and Tracking
• Develop, maintain, and implement functional and automated test scripts using Java and testing frameworks.
• Sound knowledge of regression testing, Smoke & Sanity testing, compatibility testing, system functional testing, user acceptance testing etc.
• Experience in build tools such as Maven, adding dependencies, maintaining pom.xml file is required.
• Ability to write simple to medium complexity SQL queries.
• Ability to interpret technical designs and specifications and design automated solutions accordingly.
• Excellent problem-solving skills and attention to detail
• Excellent written and verbal communication skills
• Positive relationship and collaboration skills.

The salary range is indicative for roles at the same level within DTCC across all US locations. Actual salary is determined based on the role, location, individual experience, skills, and other considerations. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.