• RF Spectrum Policy Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $103,687.00 - $145,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides ... with Warfare Systems (WS), a business group within HII's Mission Technologies...data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities… more
    Huntington Ingalls Industries (10/16/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** **Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking a driven and detail-oriented Junior level Mechanical Engineer to ... support the planning, design, and analysis of mechanical systems -primarily Heating, Ventilation, and Air Conditioning (HVAC)-for secure, mission-critical operations… more
    Leidos (11/05/25)
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  • SIGINT System Engineer - Junior

    Solvarus (Chantilly, VA)
    …aid the people who need it. The ideal candidate for the Signals Intelligence (SIGINT) Systems Engineer Junior will serve as a technical member of a dynamic team ... providing full lifecycle, end-to-end Systems Engineering and Integration (SE&I) services to a National...decision-makers. Qualifications: + Current and Active TS/SCI with Poly Security Clearance. + Requires 2 to 5 years with… more
    Solvarus (11/02/25)
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  • SIGINT System Engineer - Mid

    Solvarus (Chantilly, VA)
    …aid the people who need it. The ideal candidate for the Signals Intelligence (SIGINT) Systems Engineer Mid will serve as a technical member of a dynamic team ... providing full lifecycle, end-to-end Systems Engineering and Integration (SE&I) services to a National...decision-makers. Qualifications: + Current and Active TS/SCI with Poly Security Clearance. + Requires 5 to 8 years with… more
    Solvarus (11/02/25)
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  • SD WAN Network Engineer

    SAIC (Springfield, VA)
    …(DoS) Diplomatic Technology Operations Division. This program provides transparent, interconnected systems and security supporting the DoS in successfully ... + Performs these functions across using COTS and GOTS tools to test/validate physical media, Operating Systems , TCP protocol stacks, routing protocols, routed… more
    SAIC (10/23/25)
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  • Cost Engineer Associate

    M. C. Dean (Vienna, VA)
    …and proposals for electrical and other low voltage applications such as fire alarm systems , security systems , communication systems , paging systems ... is Building Intelligence. We design, build, operate, and maintain cyber- physical solutions for the nation's most mission-critical facilities, secure environments,… more
    M. C. Dean (10/11/25)
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  • Cleared Software Engineer

    General Atomics (Charlottesville, VA)
    …of data from hundreds of sources across air, land, and sea. Our systems -including the widely used THRESHER and DRAGONSPELL platforms-support tens of thousands of ... the DoD and Intelligence Community and enable critical decision-making for national security missions. We process hundreds of thousands of observations per minute,… more
    General Atomics (08/28/25)
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  • Mechanical Engineer (USCG/Navy)

    THOR Solutions, LLC (Arlington, VA)
    THOR Solutions is actively seeking a highly motivated Mechanical Engineer to support marine engineering efforts for the US Coast Guard, US Navy, and commercial ... and regulations. Typical Responsibilities: + Design and analyze mechanical systems for ships, including propulsion, piping, HVAC, and machinery arrangements.… more
    THOR Solutions, LLC (11/13/25)
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  • Process Improvement Engineer /Specialist IV

    Amentum (Springfield, VA)
    …Agile Management, etc.). + Conceptualize, design and develop automation within PERSEC systems to improve process flow between various security teams. + ... Amentum is seeking a **Process Improvement Engineer /Specialist IV** to support the National Geospatial-Intelligence Agency (NGA) and Office of Security (SIS) in… more
    Amentum (10/17/25)
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  • Full-Stack Software Engineer (Associate…

    The Boeing Company (Herndon, VA)
    …to join the Cobalt Charger team in **_Herndon, VA_** . modernizing core systems and building web interfaces for high-impact defense applications. This position will ... focus on supporting the Boeing Defense, Space & Security business organization and requires an **active TS/SCI security clearance** . Our teams are currently… more
    The Boeing Company (11/17/25)
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