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  • $126.1k - $227.95k

     ...Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security...  ...highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program. In this... 
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    Leidos

    Manassas, VA
    10 days ago
  • Overview Software/Applications Architect/Developer/Engineer at Cleared Solutions Inc. The role involves architecting, building, maintaining, deploying, and...  ...in Data/Information, IT Services/Applications, Cybersecurity/Information Assurance, and Counterintelligence/Insider... 
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    Full time
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    Cleared Solutions Inc.

    Mc Lean, VA
    3 days ago
  • Software/Applications Architect/Developer/Engineer Join to apply for the Software/Applications Architect/Developer/Engineer role at Cleared Solutions Inc...  ...expertise in Data/Information, IT Services/Applications, Cybersecurity/Information Assurance, and Counterintelligence/... 
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    Cleared Solutions Inc.

    Chantilly, Loudoun County, VA
    2 days ago
  • $86.8k - $198k

    Job Number: R0227584 Product Software Engineer The Opportunity: We're looking for a Sofware Engineer to join our internal product engineering...  ...developing market-leading products, including in cybersecurity Experience working with or developing AI and ML-based products... 
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    Phase2 Technology

    Mc Lean, VA
    4 days ago
  • Front End GUI Developer / Software Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires...  ...full scope consulting services in information technology, cybersecurity, and analyst workforce development. At our company, you come... 
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    Cymertek Corporation

    Chantilly, Loudoun County, VA
    3 days ago
  • $104k - $166k

    Job Title Full Stack Software Engineer Job Locations US-MD-Annapolis Junction | US-VA-Herndon Overview Join Peraton in advancing the safety...  ...Integration, and GIT repositories. Familiarity with cybersecurity concepts. Prior experience working in an Agile software development... 
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    Peraton

    Herndon, VA
    3 days ago
  •  ...conviction. LMI is seeking a Full Stack Software Developer to support a U.S. Federal...  ...programs to refine components such as cybersecurity measures. Analyze and translate to both...  ...degree in computer science or systems engineering preferred. Agile, DevOps, Cloud, Security+... 
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    LMI Government Consulting

    Mc Lean, VA
    5 days ago
  • Full Stack Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship...  ..., Data Science, Information Systems, Cloud Computing, Cybersecurity, Applied Mathematics, Software Development, Systems Engineering... 
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    Cymertek Corporation

    Tysons Corner, VA
    3 days ago
  • Front End GUI Developer / Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full...  ...full scope consulting services in information technology, cybersecurity, and analyst workforce development. At our company, you... 
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    Cymertek Corporation

    Tysons Corner, VA
    5 days ago
  • $137k - $228k

     ...frontier of spatial intelligence and seeks a Mid‑level Full‑Stack Software Engineer (TS/SCI) to join our Springfield, VA customer facility. The...  ..., geospatial analysts, all‑source analysts, and the cybersecurity team to build and maintain applications that serve a targeted... 
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    Vantor

    Springfield, VA
    2 days ago
  • $137k - $228k

     ...considered. Vantor is currently seeking a Mid-level Full-Stack Software Engineer to join our team. This role will be performed at the...  ...scientists, geospatial analysts, all-source analysts and our cybersecurity team to create and maintain a diverse range of applications... 
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    Maxar Technologies

    Springfield, VA
    3 days ago
  • $108k - $216k

     ...Design, build, and maintain high‑performant APIs and software services for our 1P and 3P customers. Develop robust,...  ...Walmart Global Tech, you’ll be part of a team of software engineers, data scientists, cybersecurity experts, and service professionals at the forefront of... 
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    Walmart

    Reston, VA
    5 days ago
  • Software Engineer with GIS Experience LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S....  ...full scope consulting services in information technology, cybersecurity, and analyst workforce development. At our company, you come... 
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    Cymertek Corporation

    Tysons Corner, VA
    1 day ago
  • Signals Software Engineer with C Development LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full...  ...full scope consulting services in information technology, cybersecurity, and analyst workforce development. At our company, you... 
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    Cymertek Corporation

    Tysons Corner, VA
    1 day ago
  • $140k - $170k

    Senior Software Engineer Location: Gaithersburg, MD; Alexandria, VA; Chantilly, VA; St. Louis, MO; Aurora, CO; Tucson, AZ Clearance Required...  ...to ensure successful delivery. Ensure compliance with IC cybersecurity and accreditation standards (RMF, STIGs). Contribute to... 
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    Ennoble First

    Chantilly, Loudoun County, VA
    1 day ago
  • $90k - $185k

    Join to apply for the Software Engineer-TS/SCI & Poly role at SIXGEN Continue with Google Continue with Google Join to apply for the Software...  ...Google SIXGEN's mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical... 
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    SIXGEN

    Sterling, VA
    1 day ago
  • $125k - $140k

     ...who share our commitment to excellence. SteerBridge seeks Software Engineers to support delivery efforts for our Modern Disability...  ...Development Lifecycle (SDLC).  Experience with government RMF/ATO/Cybersecurity requirements.  Ability to develop comprehensive, scalable... 
    Full time
    Work experience placement

    Steerbridge

    Oakton, VA
    9 hours ago
  •  ...intelligence, lifecycle mission enablement, and software modernization. BCMC brings disruptive...  ...and commercial markets. The Elastic Engineer will be a part of a team of Data...  ...specializing in Information Technology (IT), Cybersecurity, Information Assurance (IA), SOA, Big... 
    Full time
    Local area
    Flexible hours

    Bcmc

    Chantilly, Loudoun County, VA
    9 hours ago
  •  ...Title: Senior Software/Security Engineer (CyberSecurity) Type: Contract Location: Dulles, VA Clearance : An active Secret security clearance is required with the eligibility to obtain a TS/SCI. TS/SCI is preferred. Description : Raytheon is... 
    Full time
    Contract work
    Work experience placement

    Shuvel

    Chantilly, Loudoun County, VA
    9 hours ago
  •  ...Title: Software Engineer - SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering...  ..., operations, science, program management, mission IT and cybersecurity solutions. ~ Collaborative Environment: Be part of a... 
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    KBR

    Chantilly, Loudoun County, VA
    8 days ago
  • $126.1k - $227.95k

     ...technology-enabled services and mission software capabilities in the areas of cyber,...  ...currently seeking an experienced Software Engineer Subject Matter Expert (SME) for the Chinook...  ...comply with customer and IC-wide cybersecurity, data governance, and open standards (OGC... 
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    Via Logic LLC

    Chantilly, Loudoun County, VA
    2 days ago
  • Geospatial Software Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship...  ...full scope consulting services in information technology, cybersecurity, and analyst workforce development. At our company, you... 
    Temporary work
    For contractors
    Immediate start
    Remote work
    Flexible hours

    Cymertek Corporation

    Chantilly, Loudoun County, VA
    5 days ago
  •  ...Program Executive Office Land Systems (PEO LS). An acquisition Software Engineer II involves analyzing Original Equipment Manufacturer (OEM)...  .... Familiarity with DODAF architecture frameworks and cybersecurity best practices. Strong oral and written communication... 
    Full time
    For contractors
    Work at office
    Local area
    3 days per week

    First Division Consulting

    Quantico, VA
    9 hours ago
  • $10k

     ...Incorporated (MTSI) is seeking a highly motivated and skilled Software Engineer to join our team in developing innovative solutions for the...  ..., Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance. MTSI delivers capabilities to solve... 
    Immediate start
    Worldwide
    Flexible hours

    Modern Technology Solutions, Inc. (MTSI)

    Springfield, VA
    2 days ago
  •  ...African-American-owned small business providing advanced cybersecurity, cloud engineering, and IT modernization services to federal and commercial...  ...enable mission success. We are currently seeking a Senior Software Engineer II to support a classified program. This role focuses... 

    Kaizen Lab Inc.

    Tysons Corner, VA
    5 days ago
  • Software Engineer (TS/SCI + CI Polygraph) Employment Type: 6-Month Contract (On-Site, Full-Time) Contract Term: 6 months with possibility...  ...and maintain Python applications aligned with mission and cybersecurity requirements. Implement and manage DevSecOps pipelines... 
    Full time
    Contract work

    Vivid Resourcing

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...technology-enabled services and mission software capabilities in the areas of cyber,...  ...seeking a highly motivated Sr. Software Engineer for the Chinook Program. The Chinook Program...  ...compliance with our customer and IC cybersecurity and accreditation standards (e.g., RMF,... 
    Contract work

    Via Logic LLC

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...goals.   Overview: We are seeking a highly experienced Software Engineer to support a broad range of data services initiatives. This...  .... Ensure compliance with Zero Trust principles and cybersecurity best practices. Troubleshoot and resolve complex system... 
    Full time
    Contract work
    Work experience placement
    Local area

    Red Arch Solutions

    Reston, VA
    9 hours ago
  •  ...Northstrat is seeking an experienced and driven Software Developer to join our dynamic prototype solution team. The Software Developer...  ...and/or Kanban). ~ Familiarity in creating or supporting cybersecurity Body of Evidence (BOE) artifacts in order to receive Customer... 
    Full time
    Contract work
    Work experience placement
    Interim role
    Flexible hours
    Weekend work
    Weekday work

    Northstrat

    Sterling, VA
    more than 2 months ago
  • $25 per hour

     ...Overview About The Role Peraton is seeking Summer 2026 Software Engineer Interns to support our Internal Research & Development (...  ...research projects in areas such as communications, space, cybersecurity, defense, health, and mobile. You’ll have the opportunity... 
    Hourly pay
    Full time
    Contract work
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    Internship
    Summer internship
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    Peraton

    Herndon, VA
    1 day ago