• Lead Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA. This is a position will be managing and ... directory services, and automation technologies. + Identifying and mitigating security vulnerabilities, testing and documenting security -relevant changes, and… more
    ManTech (12/17/25)
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  • DevOps Engineer - Remote

    ICF (Reston, VA)
    …together on the right solutions for the customer. We are looking for a seasoned DevOps Engineer who will be a key driver to make this happen. In this position, you ... but not limited to application development, networking, infrastructure, information security , risk, enterprise identity and access management, and security more
    ICF (12/04/25)
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  • Network Engineer

    Nightwing (Arlington, VA)
    …continuous monitoring. **Required Skills:** - US Citizenship - Must have an active DoD Secret clearance, TS /SCI clearance is preferred - Must be able to obtain ... the restoration of services. Nightwing is seeking a motivated network engineer to implement, maintain and support the lab network infrastructure.… more
    Nightwing (11/26/25)
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  • Network Engineer - Decentralized Services…

    Red Gate Group (Arlington, VA)
    …a Difference for Country and Client," reflects our deep commitment to national security and service excellence. As an employer of choice, we offer comprehensive ... wellbeing. The Red Gate Group is seeking a Network Engineer to provide on-site support to the Advanced Resilience...Engineering, or a related field (Master's degree preferred). + TS /SCI Clearance + Minimum of 8 years of relevant… more
    Red Gate Group (11/22/25)
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  • Sr. Software Engineer

    TEKsystems (Vienna, VA)
    Description As Sr. Software Engineer III, you'll bring creative architect solutions to end customers, with the goal to make an impact across the federal government. ... management system technologies are integrated and meeting the appropriate security requirements + You'll support leadership who engage with...or equivalent experience in leu of degree + Active TS /SCI CI Poly clearance + At least 8 years… more
    TEKsystems (01/13/26)
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  • Cyber Engineer

    Sciolex Corporation (Chantilly, VA)
    …and processes Qualifications & Physical Requirements + Must be a US Citizen withactive TS /SCI security clearance with CI polygraph + Bachelors and five (5) years ... to ensuring you receive the utmost employee care. Responsibilities As a Cyber Engineer you will provide SETA support to the NRO's Integrated Systems Program Office… more
    Sciolex Corporation (01/07/26)
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  • Network Engineer

    Nightwing (Herndon, VA)
    …required. + CONUS TDY Required: Yes, up to 10% CONUS travel, as required. **_Must have TS /SCI security clearance with Poly on day one of employment and must be ... and commercial markets. Nightwing is seeking a cleared Network Engineer in the Herndon area. The selected candidate will...and orders. Understands how the overarching INFOSEC and COMSEC security requirements for the Customer network add to the… more
    Nightwing (12/23/25)
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  • Senior Software Development Engineer (SDE)…

    Oracle (Richmond, VA)
    …connective tissues and purpose-built solutions. We are seeking a **Software Development Engineer (SDE)** to join ASC team within the Oracle Government Defense ... integration and operational optimization of solutions into the Oracle National Security Realms (ONSR) environment. Your designs and technical contributions will… more
    Oracle (12/20/25)
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  • RF Spectrum Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $108,606.00 - $135,000.00 Security Clearance: Secret Level of Experience: Mid This ... electromagnetic spectrum. + Strong analytical, communication, and leadership skills. + Clearance: Secret to start with ability to obtain TS /SCI. Bonus points… more
    Huntington Ingalls Industries (12/11/25)
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  • System Engineer

    Kratos Defense & Security Solutions, Inc. (Herndon, VA)
    Job Descriptions: Ready for What's Next? Kratos Defense & Security Solutions develops and fields transformative, affordable technology, platforms, and systems for ... United States National Security related customers, allies, and commercial enterprises. We proactively...the right thing. Kratos is looking for a System Engineer Level 3 with cyber knowledge and experience, to… more
    Kratos Defense & Security Solutions, Inc. (12/06/25)
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