• Fire Safety - Life Safety Systems Engineer

    Jacobs (Arlington, VA)
    …safe, resilient environments? We're looking for a Life Safety Systems Engineer to design solutions that safeguard cutting-edge facilities where innovation thrives. ... facilities, you'll help protect the heart of our clients' operations . Why Join Us? * Flexibility & balance: Enjoy...smoke modeling, and explosion prevention. * Take ownership as Engineer of Record, guiding teams and collaborating with senior… more
    Jacobs (01/16/26)
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  • Sr. Systems Engineer /Analyst

    Amentum (Dahlgren, VA)
    Amentum is seeking a Senior Systems Engineer to join our engineering team in Fredericksburg, VA. Like learning about new systems and leading edge weapon systems ... capabilities. Help support to the Navy's new system. **Senior Systems Engineer Responsibilities:** + Providing Systems Engineering support for the evaluation of… more
    Amentum (01/09/26)
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  • Nuclear Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Nuclear Engineer , Lead Key Role: Provide nuclear weapons effects subject matter expertise to client research and development (R&D) modeling and simulation (M&S) ... Nuclear Engineering or Physics field Additional Qualifications: + Experience leading military operations or research and development projects for the DoD, IC, or… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • Modeling and Simulation Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    Modeling and Simulation Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on ... national security ? As a Modeling and Simulation ( M & S ) Engineer , you will design and implement advanced models to evaluate system performance and support… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • System Engineer

    Amentum (Dahlgren, VA)
    Amentum is seeking a dedicated results-oriented Senior Systems Engineer to support NSWC Dahlgren H20. **Systems Engineer Responsibilities Include:** + Providing ... Work onsite at NSWC Dahlgren + Must be able to obtain/maintain a Secret security clearance (at a minimum, must receive/be approved for an interim Secret security… more
    Amentum (12/16/25)
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  • AI Engineer (GCP / Google ADK)

    Northramp LLC (Reston, VA)
    AI Engineer (GCP / Google ADK) + Reston, VA + Type: Full-time + Min. Experience: Senior Level Opportunity Northramp is seeking a mid to senior-level AI Engineer ... Agents, ACE methods, or agent-oriented application design. + Knowledge of federal security frameworks such as NIST 800-53, FedRAMP, and Zero Trust architectural… more
    Northramp LLC (12/12/25)
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  • Network Reliability Engineer

    GovCIO (Richmond, VA)
    **Overview** GovCIO is currently hiring for Network Reliability Engineer to support our client's contract needs.The Network Reliability Engineer will support, ... Network Configuration Manager (NCM), NetFlow Traffic Analyzer (NTA), and SolarWinds Security Event Manager (SEM). Candidate will also have substantial experience… more
    GovCIO (12/11/25)
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  • Network Engineer

    Assertive Professionals (Chantilly, VA)
    …with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aNetwork Engineer with Po/ygraph supporting ourNational Security Customer in ... Network Engineer About the Organization Established in 2015,AssertiveProfessionals(AP), is...Department of Defense, Intelligence Community, and Department of Homeland Security in accomplishing their missions worldwide, through an employee… more
    Assertive Professionals (11/21/25)
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  • Senior Network Engineer

    System One (Mclean, VA)
    Job Title: Senior Network Engineer Location: Arlington, VA Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Active Top Secret Clearance ... and implementation of OMC network infrastructure across multiple locations. + Provide operations and maintenance (O&M) support for NIPRNet, SIPRNet, JWICS, and SAP… more
    System One (12/26/25)
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  • Field Engineer - Audio/Visual

    Lockheed Martin (Suffolk, VA)
    …working in classified/access\-controlled facilities\. Ability to communicate technical information to internal audiences\. ** Security Clearance Statement:** ... and Mission Systems, we're building the future of national security \. Our customers are worldwide-and so is our reputation...experimentation\. **Who You Are** You are a skilled systems engineer with a hands\-on approach to solving problems\. You… more
    Lockheed Martin (12/19/25)
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