• Nuclear Engineer - Senior

    SOS International LLC (Reston, VA)
    …unique, multi-discipline team assisting partners to fuse operations and intelligence information to enhance government efforts against current and emerging threats, ... tasks. + Ability to work independently and with minimal oversight. + Active TS/ SCI clearance; willingness to take a polygraph exam. + Demonstrates ability to define… more
    SOS International LLC (07/18/25)
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  • Systems Engineer

    Amentum (Fort Belvoir, VA)
    …emerging architectures and capabilities. + Analyze system capabilities and provide information for the development of capability improvement plans to satisfy joint ... Engineer or Operations Research and Systems Analyst (ORSA). + Must have an active TS/ SCI Clearance. Note: US Citizenship is required to obtain and maintain a TS/… more
    Amentum (07/17/25)
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  • Mission-Led Technology Integration Lead

    Guidehouse (Mclean, VA)
    …**Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI with Polygraph **What You Will Do** **:** - Engage across organizational ... You Will Need** **:** + An ACTIVE and MAINTAINED TS/ SCI Federal or DoD security clearance with a FULL...San Francisco. If you have visited our website for information about employment opportunities, or to apply for a… more
    Guidehouse (07/17/25)
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  • Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …security. Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS/ SCI w/CI Poly Required) Job Code: 25423 Job Location: Springfield, VA (100% ... decision-makers have access to the most relevant and accurate information to guide mission-critical decisions. . Provide support to...6 years of prior related experience. + Active Top Secret/ SCI with CI Poly clearance required. + At least… more
    L3Harris (07/17/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …Security+ certification or DoD 8570 Level II equivalent within 90 days of hire*TS/ SCI Clearance required and eligibility to obtain a Poly* UNIX, Windows, and/or ... Full-Time/Part-Time Full-Time Exempt/Non-Exempt Non-Exempt Security Clearance Requirements Active TS / SCI Clearance and eligibility to obtain a Poly. This position… more
    William C Brown Inc (07/16/25)
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  • Business Operations / Finance Analyst

    CACI International (Sterling, VA)
    …Finance and Accounting Time Type: Full time Minimum Clearance Required to Start: TS/ SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to ... (BA/BS) or equivalent experience + 5+ years of related work experience + TS/ SCI with Poly required + Strong analytical and problem-solving skills + Proficiency in… more
    CACI International (07/16/25)
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  • Splunk Developer

    Leidos (Alexandria, VA)
    …of the government contracts we support, US Citizenship is required. + An active TS/ SCI with polygraph is required for this position OR TS/ SCI and willingness ... to obtain and maintain a polygraph. **Certifications** + Candidate must, at a minimum, meet DoDM 8140.03 (previously DoD 8570) - IT System Admin Intermediate certification requirements (Cloud+, GICSP, SSCP, Security+ CE, GSEC, or higher). Specific "or higher"… more
    Leidos (07/16/25)
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  • Senior DevSecOps Engineer

    CACI International (Chantilly, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/ SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to ... the use of resources **Qualifications** Required: + Candidate must have a current TS/ SCI clearance with a Polygraph + Bachelor's degree in Computer Science, or a… more
    CACI International (07/16/25)
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  • Business Operations / Finance Lead

    CACI International (Sterling, VA)
    …Finance and Accounting Time Type: Full time Minimum Clearance Required to Start: TS/ SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to ... or equivalent experience + 7+ years of related work experience + TS/ SCI with Poly required + Strong understanding of financial principles, accounting standards,… more
    CACI International (07/16/25)
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  • Systems and Database Administrator

    CACI International (VA)
    Systems and Database Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/ SCI Employee Type: Regular ... IT professional to support FOIA case management and other information access solutions who ideally has experience supporting system...possess or be able to obtain DOE 'Q' and SCI access. _Desired:_ + Demonstrated ability and experience in… more
    CACI International (07/16/25)
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