Python Jobs in Aurora

Description

Leidos Intel Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers’ mission to defend against evolving threats around the world. Our team’s focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.

The National Solutions Business Area is currently seeking a highly motivated Chief Systems Architect for the Chinook Program. The successful candidate will serve as the lead technical authority guiding architectural design, systems integration, and enterprise strategy across a high-visibility geospatial intelligence initiative.

The Chief Systems Architect will work closely with our customer leadership, mission stakeholders, and other contractors to develop and implement a scalable, secure, and resilient enterprise architecture supporting both current and future geospatial intelligence (GEOINT) missions.

Position may be performed in the following locations below. Please note Gaithersburg, MD is the program’s primary work location.

Gaithersburg, MD
Alexandria, VA
St. Louis, MO
Aurora, CO
Tucson, AZ

Clearance Level Required:

Active Top Secret/SCI with the ability to successfully pass a Polygraph examination.

Primary Responsibilities:

Serve as the lead architect for a primary task order, while providing architectural guidance and alignment across the broader program as needed to ensure consistency, interoperability, and compliance across multiple task orders.
Serve as the principal systems architect and strategic technical advisor on all matters related to enterprise systems design, cloud integration, and architecture modernization.
Lead the development and evolution of architectural frameworks and system-of-systems designs aligned with the customer’s long-term GEOINT strategies.
Provide authoritative recommendations on technology integration, standards adoption, and data flow optimization.
Collaborate with Product Managers, Release Train Engineers (RTEs), and cross-functional scrum teams to translate business needs into technical solutions that meet performance, scalability, security, and compliance requirements.
Guide technical decision-making across geographically dispersed teams to ensure consistent design patterns, coding standards, and DevSecOps practices.
Conduct architecture reviews and provide governance to ensure solutions are compliant with federal enterprise architecture frameworks, cybersecurity mandates (e.g., NIST), and cloud adoption strategies.
Define, update, and validate architectural patterns and interface specifications for enterprise-level systems.
Drive cloud-native solution strategies including containerization, and continuous integration/continuous delivery/deployment (CI/CD) pipelines in secure environments.
Analyze and evaluate emerging technologies to inform future-state architecture and capability roadmaps.
Represent Leidos and the Chinook Program in high-level technical exchanges, reviews, and governance boards with the customer and Intelligence Community (IC) stakeholders.
Drive user-facing front-end development and back-end infrastructure that integrates with existing customer systems and end user mission requirements.
Expertise in at least one high-level programing language like Python, C, C++ or Java in addition to front end JavaScript API usage like Svelte or React.

Basic Qualifications:

US citizenship is required per contract.
Active Top Secret/SCI with the ability to successfully pass a Polygraph examination.
Bachelor’s degree in Computer Science, Engineering, Information Technology, or related discipline and 12-15 years of prior relevant experience or Master’s with 10-13 years of prior relevant experience. May possess a Doctorate in technical domain.
10+ years of progressive experience in systems architecture, software development, solution engineering, or enterprise information technology (IT).
Strong interpersonal and communication skills, with the ability to present complex technical concepts to both technical and non-technical stakeholders.
Proven experience designing, implementing, and managing complex, mission-critical enterprise architectures with the IC.
Deep expertise in cloud architecture (AWS/C2S/IC GovCloud), data integration, and secure multi-domain systems.
Experience working with geographically dispersed Agile teams and participating in SAFe ceremonies (e.g., PI Planning Events, System Demos).
Familiarity with GEOINT data, the customer’s tools, infrastructure, and tradecraft.
Exceptional communication and stakeholder engagement skills, with a demonstrated ability to lead cross-organizational collaboration.
Knowledge of cybersecurity frameworks (e.g., NIST 800-53), zero-trust architectures, and cloud security principles.
Certifications such as The Open Group Architecture Framework (TOGAF), AWS Certified Solutions Architect, Google Professional Cloud Architect, Microsoft Certified: Azure Solutions Architect Expert, Certified Information Systems Security Professional (CISSP), Certified Cloud Security Professional (CCSP), Project Management Professional (PMP), or Red Hat Certified Architect (RHCA).

Preferred Qualifications:

Experience supporting customer mission operations, and programs.
SAFe certification, such as SAFe Architect, SAFe Agilist (SA), or SAFe Program Consultant (SPC).
Experience with cloud platforms (e.g., AWS, Azure, GCP), hybrid cloud, and cloud migration strategies.
Experience mentoring junior architects or leading architecture communities of practice.

#Chinook

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 18, 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.

MANTECH seeks a highly experienced and innovative Expert CNO Developer to join our team in Aurora, CO.

In this role, you will lead the development of mission-critical cyber capabilities and lead efforts in advanced Computer Network Operations (CNO) and drive technical excellence in CNO development. You’ll be part of a dynamic team working on next-generation solutions that safeguard national security systems.

Responsibilities include but are not limited to:

Designing and developing new hardware- or software-based Computer Network Operations (CNO) capabilities
Managing the design, development, documentation, testing, and debugging of software applications and systems
Design and develop end-to-end data flow and tasking for CNO tools developed
Applying expert knowledge of network and security concepts to support capability development
Communicating status updates and technical progress to leadership and stakeholders
Ensuring software quality and compliance with development standards

Minimum Qualifications:

BS degree in a relevant technical discipline and 12+ years of technical work experience, or MS Degree in a relevant technical discipline and 10+ years of technical work experience, or PhD in a relevant technical discipline and 8+ years of technical work experience, or High school diploma and 16+ years of technical work experience
Experience in Python and C/C++ programming languages
Experience with troubleshooting and debugging complex systems
Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices)
Experience with networking protocols (TCP/IP) and socket-level programming
Experience with developing CNO capabilities
Experience managing and leading the development of technical CNO solutions

Preferred Qualifications:

Experience in software analysis or reverse engineering
Experience with assembly language programming concepts
Experience with unit testing frameworks and practices
Experience using Atlassian tools (JIRA, Confluence, Crucible)

Clearance Requirements:

Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required

Physical Requirements:

Must be able to remain in a stationary position at least 50% of the time.

Associate CNO Software Engineer

MANTECH seeks a skilled and mission-focused Associate CNO Software Engineer to join our team in Hanover, MD.

In this role, you will contribute to the development of advanced CNO capabilities that directly support national security. You’ll work in a collaborative environment focused on solving complex technical challenges in support of our customer’s most critical missions.

Responsibilities include but are not limited to:

Design and develop new hardware- or software-based CNO capabilities
Assists with the design, development, documentation, testing, and debugging of applications software and systems
Develop simple data queries for existing or proposed databases or data repositories
Apply knowledge of security concepts and network technologies
Ensure software engineering standards are consistently met

Minimum Qualifications:

BS Degree in a technical discipline or High School Diploma and 4+ years of experience in software development or software engineering
Experience in Python or C/C++ programming
Experience with troubleshooting and debugging systems

Preferred Qualifications:

Experience with analyzing user requirements to derive software design and performance requirements
Experience in software analysis or reverse engineering
Understanding of assembly programming concepts
Understanding of CNO development concepts
Familiarity with unit testing frameworks and practices

Clearance Requirements:

Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required

Physical Requirements:

Must be able to remain in a stationary position 50% of the time

CNO Software Engineer

MANTECH seeks a skilled and mission-focused CNO Software Engineer to join our team in Hanover, MD.

In this role, you will contribute to the development of advanced CNO capabilities that directly support national security. You’ll work in a collaborative environment focused on solving complex technical challenges in support of our customer’s most critical missions.

Responsibilities include but are not limited to:

Design and develop new hardware- or software-based CNO capabilities
Assists with the design, development, documentation, testing, and debugging of applications software and systems
Develop data queries for existing or proposed databases or data repositories
Apply knowledge of security concepts and network technologies
Ensure software engineering standards are consistently met

Minimum Qualifications:

BS Degree in a technical discipline and 7+ years of experience in software development or software engineering, or High School Diploma and 11+ experience in software development or software engineering
Experience in Python or C/C++ programming
Experience with troubleshooting and debugging systems

Preferred Qualifications:

Experience with analyzing user requirements to derive software design and performance requirements
Experience in software analysis or reverse engineering
Understanding of assembly programming concepts
Understanding of CNO development concepts
Familiarity with unit testing frameworks and practices

Clearance Requirements:

Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required

Physical Requirements:

Must be able to remain in a stationary position 50% of the time

MANTECH seeks a highly experienced and innovative Expert CNO Developer to join our team in Hanover, MD. In this role, you will lead the development of mission-critical cyber capabilities and lead efforts in advanced Computer Network Operations (CNO) and drive technical excellence in CNO development. You’ll be part of a dynamic team working on next-generation solutions that safeguard national security systems.

Responsibilities include but are not limited to:

Designing and developing new hardware- or software-based Computer Network Operations (CNO) capabilities
Managing the design, development, documentation, testing, and debugging of software applications and systems
Design and develop end-to-end data flow and tasking for CNO tools developed
Applying expert knowledge of network and security concepts to support capability development
Communicating status updates and technical progress to leadership and stakeholders
Ensuring software quality and compliance with development standards

Minimum Qualifications:

BS degree in a relevant technical discipline and 12+ years of technical work experience, or MS Degree in a relevant technical discipline and 10+ years of technical work experience, or PhD in a relevant technical discipline and 8+ years of technical work experience, or High school diploma and 16+ years of technical work experience
Experience in Python and C/C++ programming languages
Experience with troubleshooting and debugging complex systems
Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices)
Experience with networking protocols (TCP/IP) and socket-level programming
Experience with developing CNO capabilities
Experience managing and leading the development of technical CNO solutions

Preferred Qualifications:

Experience in software analysis or reverse engineering
Experience with assembly language programming concepts
Experience with unit testing frameworks and practices
Experience using Atlassian tools (JIRA, Confluence, Crucible)

Clearance Requirements:

Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required

Physical Requirements:

Must be able to remain in a stationary position at least 50% of the time.

Senior CNO Software Engineer

MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team in Hanover, MD.

In this role, you will develop advanced CNO capabilities that directly support national security. You’ll work in a collaborative environment focused on solving complex technical challenges in support of our customer’s most critical missions.

Responsibilities include but are not limited to:

Design and develop new hardware- or software-based CNO capabilities
Manage the design, development, documentation, testing, and debugging of applications software and systems
Apply expert knowledge of security concepts and network technologies
Develop data queries for existing or proposed databases or data repositories
Develop or implement algorithms to meet or exceed system performance and functional standards

Minimum Qualifications:

BS Degree in a technical discipline and 14+ years of technical work experience or High School Diploma and 18+ years of technical work experience
Experience in Python or C/C++ programming
Experience with troubleshooting and debugging complex systems
Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices)
Experience with networking protocols (TCP/IP) and socket-level programming
Experience with developing CNO capabilities
Experience with leading the development of technical CNO solutions

Preferred Qualifications:

Experience with programming in assembly languages
Experience in software analysis or reverse engineering
Experience with unit testing frameworks and practices
Experience using Atlassian tools (JIRA, Confluence, Crucible)

Clearance Requirements:

Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required

Physical Requirements:

Must be able to remain in a stationary position 50% of the time

Associate CNO Developer

MANTECH seeks a skilled and mission-focused Associate CNO Developer to join our team in Hanover, MD.

In this role, you will contribute to the development of mission-critical offensive cyber capabilities and drive excellence in advanced Computer Network Operations (CNO). You’ll be part of a dynamic team working on next-generation solutions that safeguard our national security systems.

Responsibilities include but are not limited to:

Design and develop new hardware- or software-based CNO capabilities
Assists with the design, development, documentation, testing, and debugging of applications software and systems
Apply knowledge of security concepts and network technologies
Ensure software engineering standards are consistently met

Minimum Qualifications:

BS Degree in a technical discipline or High School Diploma and 4+ years of technical experience
Experience in Python or C/C++ programming
Experience with troubleshooting and debugging

Preferred Qualifications:

Experience with networking (TCP/IP) and socket-level programming
Experience with low-level system internals across one or more platforms
Experience in software analysis or reverse engineering
Experience with developing CNO capabilities
Understanding of unit testing frameworks and practices
Understanding of assembly programming concepts
Familiarity with Atlassian tools such as JIRA, Confluence, and Crucible

Security Clearance Requirements:

Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required.

Physical Requirements:

Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.

Expert CNO Software Engineer

MANTECH seeks a highly technical and mission-focused Expert CNO Software Engineer to join our team in Hanover, MD.

In this role, you will develop advanced CNO capabilities that directly support national security. You’ll work in a collaborative environment focused on solving complex technical challenges in support of our customer’s most critical missions.

Responsibilities include but are not limited to:

Design and develop new hardware- or software-based CNO capabilities
Manage the design, development, documentation, testing, and debugging of applications software and systems
Apply expert knowledge of security concepts and network technologies
Develop data queries for existing or proposed databases or data repositories
Develop or implement algorithms to meet or exceed system performance and functional standards

Minimum Qualifications:

BS Degree in a technical discipline and 20+ years of technical work experience or High School Diploma and 24+ years of technical work experience
Experience in Python or C/C++ programming
Experience with troubleshooting and debugging complex systems
Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices)
Experience with networking protocols (TCP/IP) and socket-level programming
Experience with developing CNO capabilities
Experience with managing and leading the development of technical CNO solutions and development teams

Preferred Qualifications:

Experience with programming in assembly languages
Experience in software analysis or reverse engineering
Experience with unit testing frameworks and practices
Experience using Atlassian tools (JIRA, Confluence, Crucible)

Clearance Requirements:

Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required

Physical Requirements:

Must be able to remain in a stationary position 50% of the time

MANTECH seeks a skilled and mission focused CNO Developer to join our team in Hanover, MD.

In this role, you will contribute to the development of mission-critical offensive cyber capabilities and drive excellence in advanced Computer Network Operations (CNO). You’ll be part of a dynamic team working on next-generation solutions that safeguard our national security systems.

Responsibilities include but are not limited to:

Design and develop new hardware- or software-based Computer Network Operations (CNO) capabilities
Perform design, development, documentation, testing, and debugging of software applications and systems
Apply knowledge of network and security concepts to support capability development
Communicate status updates and technical progress to leadership and stakeholders
Ensure software quality and compliance with development standards

Minimum Qualifications:

BS degree and 4+ years of technical work experience, or MS Degree and 2+ years of technical work experience, or High school diploma and 8+ years of technical work experience.
Experience in Python or C/C++ programming languages
Experience with troubleshooting and debugging

Preferred Qualifications:

Experience with networking protocols (TCP/IP) and socket-level programming
Experience with developing CNO capabilities
Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices)
Experience in software analysis or reverse engineering
Experience using Atlassian tools (JIRA, Confluence, Crucible)
Understanding of assembly language programming concepts
Understanding of unit testing frameworks and practices

Clearance Requirements:

Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required.

Physical Requirements:

Must be able to remain in a stationary position at least 50% of the time.

Senior Network Pre-Sales Systems Engineer

OUR COMPANY:

EOS IT Solutions is a Global Technology and Logistics company, providing Collaboration and Business IT Support services to some of the world’s largest industry leaders, delivering forward-thinking solutions based on multi-domain architecture. Customer satisfaction and commitment to superior quality of service are our top business priorities, along with investing in and supporting our partners and employees.

We are a true International IT provider and are proud to deliver our services through global simplicity with trusted transparency.

WHAT YOU WILL DO:

We are seeking a passionate and high-energy Senior Network Pre-Sales System Engineer ready to take the next step in their career. The ideal candidate will have a solid foundation in enterprise networking, with a flair for data center or optical technologies, and a strong understanding of AI infrastructure. In this role, you will build strong customer relationships and help drive key deals across global accounts.

You get to bring your passion for technology coupled with execution to a global set of customers. Day-to-day responsibilities will include actively participating in customer sales meetings, driving presentations of technical solutions, whiteboarding, custom technical design, and properly scoping out services-related work. You will team with your sales counterparts to build and nurture customer relationships, partner with multiple OEMs, and consistently seek areas of value for our customers. Technical expertise expansion is highly encouraged, as you explore new areas of interest and stay at the forefront of cutting-edge technologies.

You will be enthusiastic and passionate about IT and networking, and thrive in a dynamic, expanding company. You’ll have opportunities to work independently and collaboratively, and will be supported to grow to your full potential.

This role requires 40%–50% domestic and international travel.

KEY RESPONSIBILITIES:

Demonstrate strong understanding of some or all of the following technologies: Software defined architecture, (SD-WAN , SD-LAN) Data centre technologies (ACI, VMware, VDI etc) Security solutions (NGFW, ZTN, SASE) and knowledge of AI infrastructure (Nvidia, low latency network architecture).
Familiarity with major networking vendors, e.g. Cisco, Juniper, Arista, Nvidia HPE-Aruba, Palo Alto Networks, etc
Adept at using initiative, discretion, and judgment to apply technical solutions to complex sales opportunities.
Ability to translate design requirements into BOMs and partnering with procurement to generate quotes
Experience of customer interactions with technical staff.
Knowledge of sales cycle.
Impactful verbal and written communication and good presentation skills.
Great relationship building skills, tenacity, resilience.
Ability to work independently and remotely as well as with your team to accomplish objectives.
Good understanding of the market space and offerings.
Previous experience working for a VAR is ideal

ESSENTIAL CRITERIA:

Solid understanding of technologies such as campus networking (L2/L3), SDx & programmability, datacentre & cloud, AI Infra, and security.
Strong industry knowledge and operational empathy
5+ yrs of pre-sales engineering or related experience
Cisco CCNP or CCIE or JNCIE, or Arista L5 certifications.
Excellent written and verbal communication skills.
Write and speak English fluently.
Most of all a team player with a passion of technology and the impact it can make on our customers businesses, someone who helps others, likes to get involved, and have fun

DESIRABLE CRITERIA:

Experience supporting global enterprise clients across multiple regions and time zones.
Familiarity with AI/ML workloads and how networking impacts performance in high-compute environments.
Exposure to hyperscaler environments (AWS, Azure, GCP) and hybrid cloud networking architectures.
Understanding of optical networking technologies and low-latency infrastructure for AI clusters.
Experience with automation tools and scripting (e.g., Python, Ansible, Terraform) for network orchestration.
Ability to create and deliver technical enablement sessions or workshops for internal teams or clients.
Multilingual capabilities or experience working in multilingual environments.
Prior involvement in RFP/RFI processes and technical proposal development.
Knowledge of sustainability practices in IT infrastructure and data center design.
Active participation in industry forums, certifications, or technical communities (e.g., Cisco Live, NANOG, etc.).

The EOS pay range for this job 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, experience, education, knowledge, skills, and abilities, as well as internal equity, market data, or other laws.

EOS is committed to creating a diverse and inclusive work environment and is proud to be an equal opportunity employer. We invite you to consider opportunities at EOS regardless of your gender; gender identity; gender reassignment; age; religious or similar philosophical belief; race; national origin; political opinion; sexual orientation; disability; marital or civil partnership status or other non-merit factor.

#LI-MS2
#IND

Pay Range

$180,000—$210,000 USD

QA Automation Lead

Quantum

Greenwood Village, Colorado

With over 40 years of innovation, Quantum’s end-to-end platform is uniquely equipped to orchestrate, protect, and enrich data across its lifecycle, providing enhanced intelligence and actionable insights. Leading organizations in cloud services, entertainment, government, research, education, transportation, and enterprise IT trust Quantum to bring their data to life, because data makes life better, safer, and smarter. Quantum is listed on Nasdaq (QMCO). For more information, visit www.quantum.com.

As the QA Automation Lead, you will drive the strategy, design, and execution of automated testing across our primary storage engineering portfolio. You will lead a high-performing automation team, partner closely with development, product management, DevOps, and solution engineering, and ensure that automation frameworks, test coverage, and regression pipelines consistently meet the needs of modern, distributed storage systems.

This role blends hands-on technical leadership with people leadership. You will define the automation roadmap, architect next-generation test frameworks, and elevate overall product quality and release velocity.

Key Responsibilities

Leadership & Strategy:

Own and evolve the QA automation strategy for multiple product lines, aligned with organizational quality and release goals.
Lead, mentor, and grow a team of automation engineers; establish best practices, coding standards, and high-quality test development processes.
Advocate for automation-first quality culture across engineering teams, ensuring automation is integrated early in design and development.

Automation Framework & Tools:

Architect, extend, and maintain robust automation frameworks - primarily Python-based and containerized on Linux environments.
Ensure frameworks support unit, integration, system, performance, and stability testing across diverse storage and infrastructure components.
Evaluate emerging tools and frameworks; introduce innovative approaches to improve test reliability, coverage, and execution speed.

Collaboration & Cross-Functional Work:

Work closely with Software Engineering, Product, DevOps, Platform OS teams, and QE Regression teams to ensure seamless integration of automation into CI/CD pipelines.
Partner with internal and external stakeholders to define automation requirements, plan test coverage, and support release readiness.
Contribute to usability, architecture, and system design discussions to ensure testability is built into the product.

Execution & Quality Ownership:

Oversee automated test planning, development, execution, and triage for functional, performance, compatibility, and regression suites.
Lead root cause analysis efforts for automation failures; ensure solid tracking and follow-through with development teams.
Maintain a deep understanding of products under test to design optimal automated scenarios and tools.

Qualifications

Required:

Bachelor’s degree in computer science, Engineering, or equivalent experience.
12+ years of experience in QA automation, software development, or test engineering, with significant hands-on automation work.
Strong scripting/programming background (Python required; familiarity with C, Shell, or similar languages a plus).
Proficiency testing complex distributed systems, storage technologies (NAS, iSCSI, Fibre Channel), or infrastructure products.
Experience developing automation frameworks, preferably Linux-based and containerized.
Experience with CI/CD pipelines, Git/GitLab, virtualization/hypervisors, and cloud/VM environments.
Willing and able to come into our Centennial, CO office during core business hours (10am - 4pm local) Tuesday - Thursday.

Preferred:

Experience with performance/IO tools (e.g., FIO, ElBencho, SPEC, IO500).
Familiarity with Agile/iterative development methodologies.
Exposure to backup applications (Veeam, NetBackup, Cohesity), cluster orchestration, or scale-out systems.
Hands-on with Jira, Confluence, or equivalent tools.

Soft Skills:

Strong leadership, team-building, and mentoring ability.
Excellent problem solving and root-cause analysis skills.
Clear communicator able to influence stakeholders across engineering functions.
Ability to thrive in fast-paced environments with shifting priorities.

Quantum provides a diverse portfolio of health plans for medical and prescription, dental, vision, life, disability, and supplemental medical insurance options. We also support our team members’ efforts to develop and maintain a healthy lifestyle through reimbursement and educational programs. Quantum offers a company-matched 401(k) plan to help employees save for retirement in a tax-advantaged way. We also have an Employee Stock Purchase Program for purchasing Quantum stock at a discounted rate.

Anticipated Salary Range: $150,000 to $180,000 for qualified applicants.

The above pay range represents Quantum’s good faith and reasonable estimate of possible compensation at the time of posting. Pay within the range will be based on a variety of factors, including but not limited to, relevant experience, knowledge/education, skills/abilities, internal equity, and budgetary considerations.

#LI-HYBRID

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

Platform-as-a-Service Developer

MANTECH seeks a skilled and mission focused CNO Developer to join our team in Aurora, CO.

In this role, you will contribute to the development of mission-critical offensive cyber capabilities and drive excellence in advanced Computer Network Operations (CNO). You’ll be part of a dynamic team working on next-generation solutions that safeguard our national security systems.

Responsibilities include but are not limited to:

Design and develop new hardware- or software-based Computer Network Operations (CNO) capabilities
Perform design, development, documentation, testing, and debugging of software applications and systems
Apply knowledge of network and security concepts to support capability development
Communicate status updates and technical progress to leadership and stakeholders
Ensure software quality and compliance with development standards

Minimum Qualifications:

BS degree and 4+ years of technical work experience, or MS Degree and 2+ years of technical work experience, or High school diploma and 8+ years of technical work experience.
Experience in Python or C/C++ programming languages
Experience with troubleshooting and debugging

Preferred Qualifications:

Experience with networking protocols (TCP/IP) and socket-level programming
Experience with developing CNO capabilities
Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices)
Experience in software analysis or reverse engineering
Experience using Atlassian tools (JIRA, Confluence, Crucible)
Understanding of assembly language programming concepts
Understanding of unit testing frameworks and practices

Clearance Requirements:

Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required.

Physical Requirements:

Must be able to remain in a stationary position at least 50% of the time.

Platform Services Developer

MANTECH seeks a skilled and mission focused CNO Developer to join our team in Aurora, CO.

In this role, you will contribute to the development of mission-critical offensive cyber capabilities and drive excellence in advanced Computer Network Operations (CNO). You’ll be part of a dynamic team working on next-generation solutions that safeguard our national security systems.

Responsibilities include but are not limited to:

Design and develop new hardware- or software-based Computer Network Operations (CNO) capabilities
Perform design, development, documentation, testing, and debugging of software applications and systems
Apply knowledge of network and security concepts to support capability development
Communicate status updates and technical progress to leadership and stakeholders
Ensure software quality and compliance with development standards

Minimum Qualifications:

BS degree and 4+ years of technical work experience, or MS Degree and 2+ years of technical work experience, or High school diploma and 8+ years of technical work experience.
Experience in Python or C/C++ programming languages
Experience with troubleshooting and debugging

Preferred Qualifications:

Experience with networking protocols (TCP/IP) and socket-level programming
Experience with developing CNO capabilities
Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices)
Experience in software analysis or reverse engineering
Experience using Atlassian tools (JIRA, Confluence, Crucible)
Understanding of assembly language programming concepts
Understanding of unit testing frameworks and practices

Clearance Requirements:

Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required.

Physical Requirements:

Must be able to remain in a stationary position at least 50% of the time.

MANTECH seeks a skilled and mission focused CNO Developer to join our team in Aurora, CO.

In this role, you will contribute to the development of mission-critical offensive cyber capabilities and drive excellence in advanced Computer Network Operations (CNO). You’ll be part of a dynamic team working on next-generation solutions that safeguard our national security systems.

Responsibilities include but are not limited to:

Design and develop new hardware- or software-based Computer Network Operations (CNO) capabilities
Perform design, development, documentation, testing, and debugging of software applications and systems
Apply knowledge of network and security concepts to support capability development
Communicate status updates and technical progress to leadership and stakeholders
Ensure software quality and compliance with development standards

Minimum Qualifications:

BS degree and 4+ years of technical work experience, or MS Degree and 2+ years of technical work experience, or High school diploma and 8+ years of technical work experience.
Experience in Python or C/C++ programming languages
Experience with troubleshooting and debugging

Preferred Qualifications:

Experience with networking protocols (TCP/IP) and socket-level programming
Experience with developing CNO capabilities
Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices)
Experience in software analysis or reverse engineering
Experience using Atlassian tools (JIRA, Confluence, Crucible)
Understanding of assembly language programming concepts
Understanding of unit testing frameworks and practices

Clearance Requirements:

Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required.

Physical Requirements:

Must be able to remain in a stationary position at least 50% of the time.

Senior Engineer, Software Engineer (Python)

MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team in Aurora, CO. In this role, you will develop advanced CNO capabilities that directly support national security. You’ll work in a collaborative environment focused on solving complex technical challenges in support of our customer’s most critical missions. Responsibilities include but are not limited to: Design and develop new hardware- or software-based CNO capabilities Manage the design, development, documentation, testing, and debugging of applications software and systems Apply expert knowledge of security concepts and network technologies Develop data queries for existing or proposed databases or data repositories Develop or implement algorithms to meet or exceed system performance and functional standards Minimum Qualifications: BS Degree in a technical discipline and 14+ years of technical work experience or High School Diploma and 18+ years of technical work experience Experience in Python or C/C++ programming Experience with troubleshooting and debugging complex systems Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices) Experience with networking protocols (TCP/IP) and socket-level programming Experience with developing CNO capabilities Experience with leading the development of technical CNO solutions Preferred Qualifications: Experience with programming in assembly languages Experience in software analysis or reverse engineering Experience with unit testing frameworks and practices Experience using Atlassian tools (JIRA, Confluence, Crucible) Clearance Requirements: ~ Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required Physical Requirements: ~ Must be able to remain in a stationary position 50% of the time

Senior Engineer,Software (App) Engineering

MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team in Aurora, CO. In this role, you will develop advanced CNO capabilities that directly support national security. You’ll work in a collaborative environment focused on solving complex technical challenges in support of our customer’s most critical missions. Responsibilities include but are not limited to: Design and develop new hardware- or software-based CNO capabilities Manage the design, development, documentation, testing, and debugging of applications software and systems Apply expert knowledge of security concepts and network technologies Develop data queries for existing or proposed databases or data repositories Develop or implement algorithms to meet or exceed system performance and functional standards Minimum Qualifications: BS Degree in a technical discipline and 14+ years of technical work experience or High School Diploma and 18+ years of technical work experience Experience in Python or C/C++ programming Experience with troubleshooting and debugging complex systems Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices) Experience with networking protocols (TCP/IP) and socket-level programming Experience with developing CNO capabilities Experience with leading the development of technical CNO solutions Preferred Qualifications: Experience with programming in assembly languages Experience in software analysis or reverse engineering Experience with unit testing frameworks and practices Experience using Atlassian tools (JIRA, Confluence, Crucible) Clearance Requirements: ~ Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required Physical Requirements: ~ Must be able to remain in a stationary position 50% of the time

Senior Engineer, Software Engineering with Security Clearance

MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team in Aurora, CO. In this role, you will develop advanced CNO capabilities that directly support national security. You’ll work in a collaborative environment focused on solving complex technical challenges in support of our customer’s most critical missions. Responsibilities include but are not limited to: Design and develop new hardware- or software-based CNO capabilities Manage the design, development, documentation, testing, and debugging of applications software and systems Apply expert knowledge of security concepts and network technologies Develop data queries for existing or proposed databases or data repositories Develop or implement algorithms to meet or exceed system performance and functional standards Minimum Qualifications: BS Degree in a technical discipline and 14+ years of technical work experience or High School Diploma and 18+ years of technical work experience Experience in Python or C/C++ programming Experience with troubleshooting and debugging complex systems Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices) Experience with networking protocols (TCP/IP) and socket-level programming Experience with developing CNO capabilities Experience with leading the development of technical CNO solutions Preferred Qualifications: Experience with programming in assembly languages Experience in software analysis or reverse engineering Experience with unit testing frameworks and practices Experience using Atlassian tools (JIRA, Confluence, Crucible) Clearance Requirements: ~ Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required Physical Requirements: ~ Must be able to remain in a stationary position 50% of the time