• Senior Systems Engineer (MBSE)…

    RTX Corporation (Sterling, VA)
    …create a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and ... (Government, Military, SETA , and Contractor). + **An active and transferable TS /SCI CI Poly US government issued security clearance is required prior to start… more
    RTX Corporation (09/03/25)
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  • SIGINT Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …committed to ensuring you receive the utmost employee care. Responsibilities As the SIGINT Systems Engineer , you will help guide new and existing SIGINT programs ... well as perform the following functions as a SIGINT Systems Engineer , by using a holistic approach...Develop architecture products. Qualifications & Physical Requirements + Active Top Secret /SCI with Poly. + Bachelors in… more
    Sciolex Corporation (07/10/25)
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  • Cleared - Systems Engineer (All…

    Noblis (Mclean, VA)
    Responsibilities **Noblis is seeking a Systems Engineer with IC experience to support the ODNI Enterprise Services IT PMO in Bethesda, MD and McLean, VA.** The ... Systems Engineer will be responsible for and...Required Qualifications + US Citizenship is required. + Active Top Secret /SCI clearance with CI Polygraph. +… more
    Noblis (09/03/25)
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  • Systems Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    Responsibilities Noblis ESI is seeking a **System Engineer ** to provide Systems Engineering and Technical Advisory ( SETA ) services to support our client ... material for Program/Project Manager engagements. Required Qualifications + Active Top Secret /SCI clearance with Counterintelligence (CI) Polygraph. +… more
    Noblis (09/12/25)
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  • AI Acquisition System Engineer

    SAIC (Chantilly, VA)
    …complete end-to-end life cycle. **All candidates must have an active and current Top Secret /SCI with Polygraph** With a background in acquisition system ... **Description** SAIC is seeking an **AI Acquisition System Engineer ** to support SAIC's Prime Program, Landmark AOS...to be substituted in lieu of degree. + Active Top Secret /SCI with Polygraph. + 2+ years… more
    SAIC (08/16/25)
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  • Mission Systems Engineer

    KBR (Fort Belvoir, VA)
    …a Mission Systems Engineer in Springfield, VA to provide Systems Engineering and Technical Advisory ( SETA ) services focused on protection of space ... Title: Mission Systems Engineer Belong. Connect. Grow. with...20% + Working Hours: Standard Qualifications: Required: + Active TS /SCI clearance with polygraph. + Bachelor's degree in science,… more
    KBR (07/13/25)
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  • Cleared - AI/ML Modeler/ Engineer (All…

    Noblis (Mclean, VA)
    …is seeking a Cleared AI/ML Modeler/ Engineer (All Levels) with IC experience and ACTIVE Top Secret with SCI and Polygraph in Bethesda, MD and McLean, VA** The ... AI/ML Modeler/ Engineer will be responsible for and not limited to:...model performance. + US Citizenship is required. + Active Top Secret /SCI clearance with Polygraph. **Multiple levels… more
    Noblis (08/28/25)
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  • Junior Mission Systems Engineer

    SAIC (Fort Belvoir, VA)
    …a Mission Systems Engineer in **Springfield, VA** to provide Systems Engineering and Technical Advisory ( SETA ) services focused on protection of space ... + Oversee integration of mission protection functions/capabilities of production systems ; analyzes integrated master schedules, and identifies operational needs,… more
    SAIC (08/07/25)
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  • AI Cloud Engineer

    SAIC (Chantilly, VA)
    …or more experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret /SCI with Poly. + Experience in AI OR cloud computing; and system ... **Description** SAIC is seeking a **AI Cloud Engineer ** with expertise in Signal Intelligence (SIGINT) processing...AOS in Chantilly, VA. Landmark AOS is a large SETA program, supporting the NRO's Ground Enterprise Directorate (GED),… more
    SAIC (08/07/25)
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  • Systems Integration Test Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a ** Systems Integration Test Engineer ** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large ... SETA program, supporting the NRO's Ground Enterprise Directorate (GED),... over the complete end-to-end life cycle. As the Systems Integration Test Engineer you will be… more
    SAIC (08/07/25)
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