• Rapid Response Sr. Network Engineer

    Competitive Range Solutions, LLC (Arlington, VA)
    …requires the expertise of a talented and experienced Rapid Response Sr. Network Engineer Management to assist in the direction and management of the program's ... and effective integration with a government multi-contractor team. Rapid Response Sr. Network Engineer has a pivotal role within the IT Operation team, focusing on… more
    Competitive Range Solutions, LLC (11/06/25)
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  • Senior Network Engineer

    Competitive Range Solutions, LLC (Arlington, VA)
    …Range Solutions requires the expertise of a talented and experienced Senior Network Engineer to assist in the direction and management of the program's executive ... effective integration with a government multi-contractor team. The Senior Network Engineer will be critical in maintaining, troubleshooting, and enhancing our… more
    Competitive Range Solutions, LLC (11/06/25)
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  • Cyber Engineer

    ManTech (Mclean, VA)
    **MANTECH** seeks a skilled and innovative **Cyber Engineer ** to support our cybersecurity operations in **McLean, VA.** In this role, you will leverage your ... defense platforms. Your work will directly contribute to safeguarding mission-critical systems by developing actionable content and solutions for advanced threat… more
    ManTech (12/31/25)
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  • Cryptologic Test Engineer

    KBR (Chantilly, VA)
    Title: Cryptologic Test Engineer Belong. Connect. Grow. with KBR! As a part of KBR's Intel group, you work on some of the toughest, most interesting problems. You ... work with some of the top experts in the industry and for some of...for some of the most crucial National missions. A Systems Engineering Technical Advisor (SETA) provides technical expertise to… more
    KBR (12/29/25)
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  • Artificial Intelligence Engineer

    SAIC (Mclean, VA)
    **Description** SAIC, a leading provider of systems development & deployment, targeting & intelligence analysis, systems engineering & integration, and training ... of national importance. We are seeking an Artificial Intelligence (AI) Engineer /Policy SME to support a fast-paced, dynamic environment supporting the governance… more
    SAIC (12/20/25)
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  • Senior Cloud Engineer

    Solvarus (Chantilly, VA)
    …them and to quickly aid the people who need it. As a Senior Cloud Engineer you will be responsible to define the implementation approaches and plans to ensure ... for the utilization of cloud services. Qualifications: + Active TS /SCI Security Clearance with CI Poly + STEM degree...with CI Poly + STEM degree or higher in Systems Engineering or in related technical or scientific fields… more
    Solvarus (12/14/25)
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  • 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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  • Linux Administrator

    CACI International (Chantilly, VA)
    …in alignment with RMF (Risk Management Framework). Required Qualifications * Active Top Secret clearance (SCI eligibility strongly preferred). * 5+ years ... Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (11/13/25)
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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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