• Junior Mission Systems Engineer

    SAIC (Fort Belvoir, VA)
    **Description** **DESCRIPTION:** Merlin has an opportunity for a Mission Systems Engineer in **Springfield, VA** to provide Systems Engineering and Technical ... Advisory (SETA) services focused on protection of space systems . Responsibilities include: + Oversee integration of mission protection functions/capabilities of… more
    SAIC (08/07/25)
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  • Systems Engineer

    Leidos (Chantilly, VA)
    …with Juniper firewalls and datacenter management. + Strong background in systems engineering: design, integration, verification & validation, and fielding. ... **Description** Leidos is seeking a High-Level Network Engineer to join our Infrastructure Team in Chantilly,...with Polygraph and a deep understanding of complex network systems and best practices. The candidate will contribute to… more
    Leidos (08/16/25)
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  • Senior Systems Engineer

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a Senior Systems Engineer with an active Secret clearance to provide administration and tier 3 operational support ... + Provide effective provisioning, installation/configuration, operation, and maintenance of systems hardware and software and related infrastructure. +… more
    GovCIO (08/02/25)
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  • Communications Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Senior Communications Systems Engineer to provide systems engineering and technical advisory (SETA) services to our ... This position supports space and ground communication networks for multiple satellite systems , that are currently in development and on orbit. It provides subject… more
    SAIC (08/07/25)
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  • GEOINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …committed to ensuring you receive the utmost employee care. Responsibilities As a GEOINT Systems Engineer , will be performing the following functions as a ... and nine (9) years or more experience + Experience with Systems Engineering requirements, architecture, and verification /validation (V&V), or transition… more
    Sciolex Corporation (07/10/25)
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  • Space Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Space Systems Engineer to provide Systems Engineering and Technical Advisory (SETA) services to a customer within the ... contractor's design, development, integration and test of an experimental space systems . + Oversee systems integration and interface control management.… more
    SAIC (09/24/25)
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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 ... system architecture and design, systems documentation, system requirements, CONOPS, systems verification ) + Proven ability to work effectively and… more
    SAIC (08/15/25)
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  • SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a technical **Space Systems Engineer ** to performs system and enterprise-level systems engineering (SE) across the life-cycle ... on complex Space Systems acquisition processes. This position requires an **active TS/SCI...and mentor customer personnel regarding Segment architecture, specification, and verification and validation. + Other duties as specified by… more
    SAIC (08/07/25)
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  • Systems Engineer - Entry Level…

    Lockheed Martin (Herndon, VA)
    …career that's built for you\. Lockheed Martin Space is seeking a full\-time Entry Level Systems Engineer for our Herndon, VA Site\. In this role, you will ... candidate will have experience and/or knowledge of automated testing capabilities of software and/or systems , understanding of system requirements, and overall… more
    Lockheed Martin (09/13/25)
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  • Senior Level Simulations Accreditation…

    Amentum (Dahlgren, VA)
    Amentum is seeking Senior Simulations Accreditation Systems Engineer to join our team. The role requires a strong understanding of systems engineering ... methodologies, and relevant industry standards. You will be part of our growing systems , information technology & software engineering team and contribute to our… more
    Amentum (08/14/25)
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