• Model Based Systems Engineer

    ManTech (Stafford, VA)
    **MANTECH** is seeking a motivated, career and customer-oriented Model-Based Systems Engineer to join our USMC contract out of Quantico, VA. MANTECH is ... and ensuring that material solutions developed or acquired by Marine Corps Systems Command (MCSC) are system engineered, integrated, interoperable, and certified to… more
    ManTech (12/31/25)
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  • Senior Systems Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US ... with DoD acquisition processes Special Skills/Knowledge/Training Required/Desired: + Certified Systems Engineering Professional (CSEP) + Project Management… more
    SimIS Inc. (12/22/25)
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  • Enterprise Systems Engineer

    Noblis (Chantilly, VA)
    Responsibilities Noblis ESI is seeking an **Enterprise Systems Engineer ** with a national space enterprise and ground systems engineering background to work ... / knowledge in systems engineering OR national space and ground systems + Experience in Project and Systems Engineering in DoD or IC + Possess strong… more
    Noblis (12/19/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …cyber domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 32407 Job Location: Herndon, Virginia Job Schedule: ... the customer during program reviews. This role requires experience in systems engineering, system architecture development, competitive assessment, project … more
    L3Harris (12/24/25)
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  • Scientist, Systems Engineer…

    L3Harris (Ashburn, VA)
    …sea and cyber domains in the interest of national security. Job Title: Scientist, Systems Engineer - Ashburn/Palm Bay - Secret Job Code: 30281 Job Location: ... is available to qualified applicants Job Description: The Advanced Concept Engineer (ACE) provides strategic technical leadership and innovation to draw on… more
    L3Harris (10/26/25)
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  • DS (Distribution Systems ) Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …of the most complex government, defense, and intelligence projects. Join GDIT as a Field Engineer for a career where your growth is just as important as the mission ... you support. **MEANINGFUL WORK AND PERSONAL IMPACT** Field Engineer provides technical expertise to modernize network design and implementation supporting multiple… more
    General Dynamics Information Technology (11/16/25)
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  • Cyber Systems Engineer Senior

    General Dynamics Information Technology (Springfield, VA)
    …we can't turn into opportunity. And our work depends on TS/SCI level cleared **Cyber Systems Engineer lll - ECDS** joining our team to support our Intelligence ... Intelligence Operations and Analysis **Skills:** Cross Domain (Inactive),Security System Design, Systems Engineering **Experience:** 5 + years of related experience… more
    General Dynamics Information Technology (12/30/25)
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  • Flight Safety Systems Engineer

    SAIC (Chantilly, VA)
    …Ten miles from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems engineering & integration ... and more. This position is for a System Engineer for a large contract supporting a cutting-edge and innovative space program. The System Engineer oversees… more
    SAIC (11/14/25)
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  • Engineer Systems 4 - Advanced…

    HII (Newport News, VA)
    ENGINEER SYSTEMS 4 - ADVANCED SUBMARINE DESIGN Location: Newport News, Virginia, United States Date: Dec 20, 2025 Req ID: 43777 Team: E35 SUBMARINE ENGINEERING - ... and innovative team of professionals ranges from skilled trades to project managers, engineers and software developers to solution architects, technical subject… more
    HII (01/04/26)
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  • Applied R&D Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC seeks an R&D Systems Engineer to join our team of professionals providing technical and program services to the US Government (USG). SAIC ... of next generation and generation after next national security systems based on land, at sea, in air, and...land, at sea, in air, and in space. The engineer sought here serves a USG Program Office leading… more
    SAIC (12/30/25)
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