• Associate Systems Engineer

    The MITRE Corporation (Mclean, VA)
    …and cybersecurity domains. Job Description: This is an opportunity for an Associate Systems Engineer with an interest in advancing and applying innovative ... then choose MITRE - and make a difference with us. Department Summary: MITRE's Systems Engineering Analytics Department is charged to solve some of our nation's most… more
    The MITRE Corporation (01/09/26)
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  • Senior Systems Engineer

    SAIC (Alexandria, VA)
    **Description** SAIC is hiring a **Senior Systems Engineer ** with experience in defense weapon systems and acquisition policy to join our energized team in ... solutions to address common concerns of reliable and maintainable weapon systems (https://ac.cto.mil/sea/). SAIC also provides technical expertise to improve the… more
    SAIC (01/06/26)
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  • 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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  • Ground Systems Engineer

    Noblis (Chantilly, VA)
    Responsibilities Noblis ESI is seeking an experienced **Ground Systems Engineer ** to work on complex projects crucial to our national security objectives. The ... selected candidate will provide Systems Engineering and Technical Advisory (SETA) services to assist the government in implementing and executing systems … more
    Noblis (12/24/25)
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  • Senior Security Systems Engineer…

    Cydecor, Inc. (Dahlgren, VA)
    …to Excellence, what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering for ... Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading-edge secure systems… more
    Cydecor, Inc. (12/21/25)
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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 ... technical guidance and recommendations related to the integration of National Systems -based capabilities across the enterprise + Will engage with the national… more
    Noblis (12/19/25)
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  • Ground Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Ground Systems Engineer to work on complex projects crucial to our national security objectives. They will provide Systems ... Advisory (SETA) services to assist the government in implementing and executing systems engineering processes to integrate ground systems into the operational… more
    SAIC (12/13/25)
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  • Model Based Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a cleared Model Based Systems Engineer with experience in Defense, Federal Civilian, and/or National Security systems to join ... leadership and practical engineering application by leveraging your extensive Systems Engineering and Model Based Systems Engineering...**Clearance:** + Must be a US Citizen with an active TS/SCI with a Polygraph. REQNUMBER: 2508711 SAIC is… more
    SAIC (11/14/25)
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  • MBSE Systems Engineer

    SAIC (Chantilly, VA)
    …The Intel Space Organization has an opening for a entry to mid level systems engineer to provide Systems Engineering and Technical Assistance (SETA) ... is responsible for designing, building, and operating national security-related systems based in space, in the air, and on...with at least 2 years of relevant experience + Active TS/SCI clearance with polygraph + Working knowledge of… more
    SAIC (10/29/25)
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  • Acquisition Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an **Acquisition System Engineer ** to fill a critical position on SAIC's Prime Program, Landmark AOS located in Chantilly, VA. ... Ground Enterprise Directorate (GED), which is responsible for the acquisition of systems over the complete end-to-end life cycle. The rapidly growing and changing… more
    SAIC (12/23/25)
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