• R & D Architect Support Engineer

    KBR (Chantilly, VA)
    Title: R & D Architect Support Engineer / Systems Engineer Belong. Connect. Grow. with KBR! KBR is seeking aR&D Architect Support Engineer / Systems ... . This position will serve as a technical member of a dynamic systems engineering team supporting the Government customer. The candidate will support the Applied… more
    KBR (09/30/25)
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  • Acquisition Systems Engineer Senior…

    SAIC (Chantilly, VA)
    …efforts as part of an exciting and innovative set of programs. The **Acquisition Systems Engineer ** provides support to the Systems Program Office (SPO) ... with Acquisition practice at various experience levels to provide Systems Engineering and Technical Advisory ( SETA ) services...in acquisition and execution of mission critical systems . The Acquisition Systems Engineer more
    SAIC (10/23/25)
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  • Systems Engineer (ESS-JR)

    KBR (Fort Belvoir, VA)
    …seeking a Systems Engineer to join an elite team providing Systems Engineering and Technical Advisory ( SETA ) services in Springfield, VA . The selected ... Title: Systems Engineer (ESS-JR) Belong. Connect. Grow....travel + Working Hours: Standard QUALIFICATIONS Required: + Active TS /SCI clearance with polygraph. + Bachelor's degree in science,… more
    KBR (10/08/25)
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  • Systems Engineer - Research…

    KBR (Chantilly, VA)
    …Chantilly, VA. The position requires the employee to provide technical expertise as a Systems Engineer and Technical Assistance ( SETA ). The ideal candidate ... Title: Systems Engineer - Research and Development...and OCONUS travel may be required. Security Requirements: Active TS -SCI w Polygraph Belong, Connect and Grow at KBRAt… more
    KBR (10/29/25)
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  • Mission Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **Mission Systems Engineer ** with NRO experience to provide Modeling and Simulation (M&S) and Systems Engineering and ... and acquisitions that advance the NRO's space resiliency posture. The Mission Systems Engineer will work in a collaborative team environment supporting… more
    SAIC (11/06/25)
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  • Solution Train Engineer

    SAIC (Chantilly, VA)
    …more experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret /SCI clearance with Polygraph. + Proven experience with Agile ... **Description** SAIC is seeking a **Solution Train Engineer ** to support SAIC's Prime Program, Landmark AOS...AOS in Chantilly, VA. Landmark AOS is a large SETA program, supporting the NRO's Ground Enterprise Directorate (GED),… more
    SAIC (11/06/25)
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  • Mid-Level SIGINT Enterprise Systems

    KBR (Chantilly, VA)
    Title: Mid-Level SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... contract award KBR is seeking a Mid-Level SIGINT Enterprise Systems Engineer to support our customer in...end-to-end mission and services closure Required qualifications: + Active TS /SCI and Polygraph + Requires 6 - 12 years… more
    KBR (11/07/25)
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  • MBSE Systems Engineer

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

    KBR (Chantilly, VA)
    Title: SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! The candidate will focus on SIGINT mission trades, capability definition, CONOPS ... supporting agile test and DevOps verification strategies and integration of new systems and initiatives in support of expanded SIGINT mission capabilities. Why Join… more
    KBR (09/30/25)
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  • Modeling and Simulation Engineer

    Sciolex Corporation (Chantilly, VA)
    …in acquiring modern processing applications. Qualifications & Physical Requirements + Active Top Secret /SCI Clearance with Polygraph. + Bachelor's degree in ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (10/09/25)
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