• System Engineer

    Kratos Defense & Security Solutions, Inc. (Herndon, VA)
    …Solutions develops and fields transformative, affordable technology, platforms, and systems for United States National Security related customers, allies, and ... the right thing. Kratos is looking for a System Engineer Level 3 with cyber knowledge and experience, to...procuring, and maintaining electronic and information technology products and systems + Manipulate extremely large data sets, and data… more
    Kratos Defense & Security Solutions, Inc. (12/06/25)
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  • Software Engineer

    Acclaim Technical Services (Reston, VA)
    …DC area firms and continues to grow. We are actively hiring a Software Engineer with TS /SCI clearance and polygraph supporting a new contract recently awarded ... development, documentation, and testing and debugging applications software and systems that contain logical and mathematical solutions. They conduct… more
    Acclaim Technical Services (11/18/25)
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  • ISSE

    System One (Reston, VA)
    …of Kubernetes (OpenShift) and DoD cloud environments. Qualifications: Required: * Active DOD Top Secret /SCI + CI Poly security clearance. * Minimum 5 years ... ISSE TS /SCI CI Poly required Reston, VA or Riverdale,...Join our dynamic team as an Information System Security Engineer (ISSE) and make a direct impact on our… more
    System One (12/26/25)
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  • Building Automation Technical Lead

    V2X (Springfield, VA)
    …Security Clearance Requirement: This position requires a current Top Secret / Sensitive Compartmented Information ( TS /SCI) Clearance. At V2X, we ... The program requires a highly capable team to ensure mission-critical systems and environments operate efficiently and securely, supporting thousands of personnel… more
    V2X (12/13/25)
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  • Full Stack Infrastructure Engineer…

    Nightwing (Sterling, VA)
    …mitigation countermeasures as necessary. **Required Qualifications:** + US Citizenship + Active Secret clearance (with the ability to obtain TS /SCI clearance and ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (01/07/26)
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  • Full Stack Infrastructure and Monitoring…

    Nightwing (Sterling, VA)
    …mitigation countermeasures as necessary. **Required Qualifications:** + US Citizenship + Active Secret clearance (with the ability to obtain TS /SCI clearance and ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (01/07/26)
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  • Software Test Engineer

    KBR (Chantilly, VA)
    Title: Software Test Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (12/31/25)
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  • Program Outreach Engineer

    SAIC (Chantilly, VA)
    **Description** The Program Outreach Engineer is responsible for supporting user engagement activities across the Intelligence Community to implement new collection ... user needs and formulates them into recommended requirement updates within a systems engineering/ agile construct. + Provide expert advice, in-depth training, and… more
    SAIC (12/23/25)
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  • Software Developer/ Engineer

    Athenix Solutions Group, LLC (Mclean, VA)
    Software Developer/ Engineer Mclean, VA (http://maps.google.com/maps?q=Mclean+VA+USA) *ANS Description Athenix Solutions Group is looking for Software Engineers in a ... to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. We...exciting job waiting for you! Requirements + Active Clearance: TS /SCI with Polygraph is required + Education: Positions available… more
    Athenix Solutions Group, LLC (12/12/25)
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  • IT Infrastructure & Network Support…

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... Nightwing is seeking an IT Infrastructure & Network Support Engineer to join a dynamic, fast-paced program supporting a...configure, and troubleshoot a variety of computing and networking systems . Working as part of a collaborative team, this… more
    Nightwing (10/30/25)
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