• Security Engineer

    Leidos (Chantilly, VA)
    …group or Industrial Control Systems group at each site by working with the Information Security Offices to design, implement, and support defensive security ... embed security throughout the software development lifecycle. **Basic Qualifications:** + TS / SCI w/ Poly Clearance is required + Bachelor's degree in… more
    Leidos (05/24/25)
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  • Cyber Security Engineer

    Leidos (Springfield, VA)
    …or Industrial Control Systems group at each site by working with the Information Security Offices. **Primary Responsibilities** + Research and analyze cyber ... **Description** We are seeking a Cyber Security Engineer who is responsible for developing and... architecture, findings, and mitigation strategies. **Basic Qualifications** + TS / SCI w/ Poly Clearance is required +… more
    Leidos (05/24/25)
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  • Machine Learning Engineer

    William C Brown Inc (Springfield, VA)
    …Full-Time/Part-Time Full-Time Exempt/Non-Exempt Exempt Security Clearance Requirements Active TS / SCI Clearance. This position is currently accepting ... safe and tomorrow is smarter. Our work depends on TS / SCI cleared Machine Learning Engineer joining our...Machine Learning Engineer joining our team to support our intelligence customer inSpringfield, VA. HOW A MACHINE LEARNING ENGINEER… more
    William C Brown Inc (05/18/25)
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  • Program Security Officer

    Amentum (Falls Church, VA)
    … compliance. + Experience supporting compartmented programs. + US government issued TS / SCI with Polygraph security clearance required at time of ... Amentum provides a range of Department of Defense, Intelligence Community, and Commercial analytic and operational support,...meet our clients' evolving and dynamic needs. The program security officer will perform as a Special Access Program… more
    Amentum (08/08/25)
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  • Systems Engineer

    Huntington Ingalls Industries (Springfield, VA)
    …problem-solving and analytical skills. + Strong communication and collaboration abilities. + Active TS security clearance with SCI eligibility. Bonus points ... warfare; and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests...for + Active TS / SCI security clearance. + Experience with Agile… more
    Huntington Ingalls Industries (07/25/25)
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  • Network Engineer (Levels 2, 3)

    CACI International (Charlottesville, VA)
    …Cybersecurity Services (TCS) program is actively hiring a team of TS / SCI cleared Network Engineers to support an Intelligence Community customer's wide-area ... Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel...NGA networks and cybersecurity posture in support of national security . For additional information and a list… more
    CACI International (08/11/25)
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  • Reports Officer

    Leidos (Reston, VA)
    …Officers at all levels (1 to 20+ years of experience) with a current ** TS / SCI w/Polygraph** to join our high-performing team. Candidates will support operational ... ranging in years of** **experience.All** **positions require possession of a current/active TS / SCI with Polygraph. Candidates who do not possess this clearance… more
    Leidos (08/09/25)
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  • Counterintelligence Officer

    Leidos (Reston, VA)
    …**at all levels (1 to 20+ years of experience)** with a current ** TS / SCI w/Polygraph,** to research, analyze, and investigate complex counterintelligence issues ... excited to announce our recent award of a significant Intelligence Program in Northern Virginia, known as **Beacon.** This...of experience. All positions require possession of a current/active TS / SCI with Polygraph. Candidates who do not… more
    Leidos (07/16/25)
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  • Reports Officer

    Leidos (Reston, VA)
    …Officers, **at all levels (1 to 20+ years of experience)** with a current ** TS / SCI w/Polygraph,** to support the customer by providing guidance on ... intelligence collection and directing the dissemination of key information . Officers will be expected to provide comprehensive briefings to customer management… more
    Leidos (07/16/25)
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  • Cartographic Analyst (Junior-Level)…

    Masego (Springfield, VA)
    …Electronic Nautical Chart Conversion, Production, and Review. Must currently possess an active TS / SCI level security clearance and be willing to obtain ... and award your hard work. Description We are looking for an Apprentice-level TS / SCI -cleared Cartographic Analyst to join our team. Job Description: In this… more
    Masego (06/13/25)
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