• Senior System Administrator

    SAIC (Arlington, VA)
    …years of related experience. **Required Clearance and Certificates:** + Active DOD Top Secret clearance; ability to obtain a TS / SCI . + US citizenship. + ... integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence… more
    SAIC (12/13/25)
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  • Scientist, Chief Systems Engineer

    L3Harris (Ashburn, VA)
    …relevant experience Or Graduate Degree and a minimum 10 years of prior related experience. + Top Secret or TS / SCI Clearance + 10+ years' experience using ... development teams in the integration process. The role is of high-level system integrator , requiring extensive technical knowledge of the architecture,… more
    L3Harris (12/06/25)
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  • Network Engineer

    SAIC (Suffolk, VA)
    …of additional experience can be considered in lieu of degree **Required Security Clearance:** + Top Secret Clearance required with the ability to obtain a TS ... **Description** SAIC is looking for a ** Top ** ** Secret cleared Network Engineer** with...integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian,… more
    SAIC (12/11/25)
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  • Alternate CRO Cyber Systems Administrator

    SAIC (Kirtland AFB, NM)
    …security, access control, and data safeguards. **Qualifications** **This is you:** + Active Top Secret Clearance with SCI eligibility, and able to ... obtain and maintain TS / SCI . + Bachelor's degree in Computer Science or related...integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian,… more
    SAIC (12/03/25)
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  • Chief Space Systems Engineer

    SAIC (El Segundo, CA)
    …degree. + Active Top Secret clearance with the ability to obtain a TS / SCI and be willing to consent to a polygraph examination. + Experience with space ... and negotiate interface control documents with external stakeholders. + Performs systems architecting and engineering activities such as system requirements… more
    SAIC (12/13/25)
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  • Space Systems Engineer

    SAIC (El Segundo, CA)
    …+ Active Top Secret clearance with the ability to obtain a TS / SCI and be willing to consent to a polygraph examination. + Experience with technical ... and negotiate interface control documents with external stakeholders. + Perform systems architecting and engineering activities such as system requirements… more
    SAIC (12/08/25)
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  • Senior Joint Cyberspace Fires Lead

    Leidos (Odenton, MD)
    …through verbal, written, and/or visual means. **What does Leidos need from me?** + Active Top Secret / SCI ( TS / SCI ) with Polygraph security clearance ... with operational planning and execution timelines. + Communicate complex information , concepts, or ideas in a confident and well-organized...Must be SCI eligible if no current SCI . + BA/BS degree in field related to National… more
    Leidos (10/24/25)
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  • DevSecOps Systems Engineer

    SAIC (Chantilly, VA)
    …responsible for the acquisition of systems over the complete end-to-end life cycle. **A Top Secret / SCI Poly is required.** As the DevSecOps Systems ... + Analyze user needs, concept of operations, and high-level systems architectures to develop system requirements. +...to be substituted in lieu of degree. + Active Top Secret / SCI clearance with Poly.… more
    SAIC (12/08/25)
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  • Satellite Mission Operations Engineer

    SAIC (Chantilly, VA)
    …love working with a great team, apply today. This position requires an active Top Secret / SCI clearance with Polygraph. Responsible for supporting satellite ... the Government in communications and decision-making. **Qualifications** + Must possess an active TS / SCI clearance with Poly. + Experience with NRO satellite … more
    SAIC (10/04/25)
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  • Technical Project Manager

    SAIC (Kirtland AFB, NM)
    …experience. Will accept 4 years of experience in lieu of degree + Active Top Secret or DoE Q clearance with SCI eligibility (must be eligible for SCI ... and be able to obtain and maintain TS / SCI + Minimum 2 years' experience in information...integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian,… more
    SAIC (11/19/25)
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