• Network Watch Officer

    SAIC (Quantico, VA)
    …years of additional experience may be substituted for a Master's degree. + An active Top Secret clearance with SCI eligibility + IAT-II Certification (ie, ... is the designated oversight authority on the accreditation of classified facilities, information systems , and the insider threat program. This involves security… more
    SAIC (12/11/25)
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  • Ground Systems Engineer

    SAIC (Chantilly, VA)
    … systems , integrating MBSE tools into a digital thread to connect siloed information systems . + Leverage digital twin technologies and modeling and simulation ... the planning, engineering, integration, and O&M activities of ground systems . + Analyze and document site system ...**Required:** + Must be a US Citizen. + Active TS / SCI clearance with current polygraph. + Bachelor's… more
    SAIC (12/13/25)
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  • EO GEOINT Engineer

    SAIC (Chantilly, VA)
    …or more experience. Relevant experience to be substituted in lieu of degree. + Top Secret / SCI clearance with Polygraph. + Electro-Optical/EO GEOINT or ... integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence… more
    SAIC (11/21/25)
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  • Software Engineer

    SAIC (Chantilly, VA)
    …classification network. This position is located in **Chantilly, VA** and requires an **active TS / SCI clearance with Polygraph** . This project is part of an ... system , interface, user acceptance, and regression testing. **Qualifications** + **Active TS / SCI with polygraph.** + Bachelors and 14 years or more… more
    SAIC (11/14/25)
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  • Enterprise Integration Systems Engineer

    SAIC (Chantilly, VA)
    …or related discipline with at least 9 years of relevant experience + Active TS / SCI clearance with polygraph + Strong technical fundamentals in IC space ... integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence… more
    SAIC (11/12/25)
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  • Cryptographic Support Technician

    SAIC (Quantico, VA)
    …four years of applicable experience may be considered in lieu of a degree + Active Top Secret clearance with SCI eligibility. + Previous experience as a ... is the designated oversight authority on the accreditation of classified facilities, information systems , and the insider threat program. This involves security… more
    SAIC (01/10/26)
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  • Software Developer

    SAIC (Chantilly, VA)
    …systems . This position is located in Chantilly, VA and requires an active TS / SCI clearance with Full Scope Polygraph (FSP). Job responsibilities include, but ... analysts, and external engineers to gather requirements and refine systems . + Assess and validate system integration.... + Finesse cyber data models. **Qualifications** + **Active TS / SCI with polygraph.** + Bachelors and 9… more
    SAIC (12/24/25)
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  • Mission Thread

    SAIC (Chantilly, VA)
    …years related experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret / SCI with a Poly. + Experience supporting IC and/or ... integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence… more
    SAIC (12/19/25)
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  • Data Scientist

    SAIC (Mclean, VA)
    …activities. This position is located in **McLean, VA** and requires an a **ctive TS / SCI clearance with Polygraph** . Job responsibilities include, but are not ... the quality and enhance the usability of these documents. **Qualifications** + **Active TS / SCI with Polygraph.** + Bachelors and 9 years or more experience;… more
    SAIC (01/14/26)
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  • Mission Systems Engineer

    SAIC (Chantilly, VA)
    …organizing, analyzing data) and/or mission/ops/ground support experience. + Active TS / SCI clearance with Polygraph. + Effective communication, coordination, ... integrator , solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence… more
    SAIC (01/01/26)
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