• Applied R&D Systems Engineer

    SAIC (Chantilly, VA)
    …We support development and delivery of next generation and generation after next national security systems based on land, at sea, in air, and in space. ... **Description** SAIC seeks an R&D Systems Engineer to join our team of professionals...grow organizational competency and capability. **Qualifications** **Qualifications:** + Active TS /SCI clearance with Poly. + Bachelor's degree with five… more
    SAIC (12/30/25)
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  • Systems Engineering Lead

    SAIC (Chantilly, VA)
    …that are critical to achieving our customers' missions. SAIC is seeking a talented Systems Engineer to support a highly dynamic and evolving program with one of our ... This is an exciting opportunity to join a multi-year initiative that drives systems engineering and integration across a diverse range of projects. You'll be… more
    SAIC (11/06/25)
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  • Action Officer

    KBR (Chevy Chase, MD)
    …in compliance with policies and procedures. Qualifications: Required: + CURRENT and ACTIVE TOP SECRET / SCI federal security clearance with Polygraph ... + Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space… more
    KBR (12/13/25)
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  • Research and Development Contract Specialist

    KBR (Chevy Chase, MD)
    …and file maintenance for contract's function. Qualifications: Required: + A CURRENT and ACTIVE TOP SECRET / SCI federal security clearance with Polygraph + ... + Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space… more
    KBR (12/13/25)
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  • External Communications Specialist

    KBR (Chevy Chase, MD)
    security reviews for all media content. Qualifications: Required: + CURRENT and ACTIVE TOP SECRET / SCI federal security clearance with Polygraph + Four ... + Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space… more
    KBR (12/13/25)
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  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and skilled **Senior Systems Administrator** to join our sustainment team in **Chantilly, VA.** In this role, you will support a ... are not limited to:** + Provide hands-on O&M support for enterprise systems , including break-fix resolution and routine sustainment tasks + Monitor system… more
    ManTech (12/13/25)
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  • Senior Systems Engineer / Network Engineer…

    Jacobs (Chantilly, VA)
    …compliance with security , data integrity, and regulatory requirements across IT systems . * Collaborate with the engineering team to evaluate and recommend tools ... a Jacobs company, is seeking a highly skilled Senior Systems Engineer / Network Engineer with 10+ years of...and automation solutions that ensure high availability, scalability, and security . In this role, you will: * Deploy, configure,… more
    Jacobs (01/09/26)
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  • Management and Program Analyst

    DHS Headquarters (Washington, DC)
    …all selected applicants must undergo and successfully pass a background investigation for Top Secret as a condition of placement in this Special Sensitive ... Summary This position is located in the Department of Homeland Security (DHS), Office of the Secretary (OS). The primary purpose of this position is to plan and… more
    DHS Headquarters (01/16/26)
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  • Instructor - Classification Policy

    GET, INC. & GET-NSA, LLC (Germantown, MD)
    …depending on qualifications. Requirements Security Clearance: Candidates MUST possess an active DoD Top Secret security clearance or an active DOE Q ... scientific subject areas and conducts training on classification and sensitive information policies, guidelines, and procedures at DOE facilities. Although expertise… more
    GET, INC. & GET-NSA, LLC (01/13/26)
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  • Senior Systems Engineer (Level 5)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    Kaizen Approach is currently seeking a Senior Systems Engineer to participate in Information Assurance (IA) system, hardware, and software design activities ... and tracking throughout the system development lifecycle to ensure security certification supportability. You will collaborate with cross-functional engineering… more
    Kaizen Approach, Inc (11/11/25)
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