• Counterintelligence Specialist

    Advantage SCI (Fort Belvoir, VA)
    Job Descriptions: Job Title: Counterintelligence Specialist Location: Fort Belvoir, VA Advantage SCI is looking for Full-Time Counterintelligence ... government contract with the US Army. Unclassified duties below: * Provide Counterintelligence (CI) support to a DOD Special Compartmented Information (SCI)/ Special… more
    Advantage SCI (08/15/25)
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  • Cyber Security Engineering Specialist III

    William C Brown Inc (Springfield, VA)
    Cyber Security Engineering Specialist III EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... Description William C. Brown, Inc (WCBinc) is looking for a Cyber Security Engineering Specialist III to provide support for our customers. What You'll Get to Do: +… more
    William C Brown Inc (09/20/25)
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  • OPSEC / Insider Threat Security Specialist

    NANA Regional Corporation (Alexandria, VA)
    Akima Data Management is currently seeking an OPSEC / Insider Threat Security Specialist to work in Alexandria, VA in support of our customer. The chosen candidate ... (CILs). + Liaise with the National OPSEC Program (NOP) and National Counterintelligence and Security Center (NCSC) to ensure program compliance with national… more
    NANA Regional Corporation (10/29/25)
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  • Cyber Security Operations Specialist III…

    CACI International (Springfield, VA)
    Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... + Collaborate with Security and Installations Directorate (SI) Office of Counterintelligence (SIC), Insider Threat Office (SIII), and other law enforcement and… more
    CACI International (08/23/25)
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  • Specialist , Systems Engineer Mission…

    L3Harris (Springfield, VA)
    …land, sea and cyber domains in the interest of national security. Job Title: Specialist , Systems Engineer - Mission Protection Specialist (Active TS/SCI w/ CI ... Location: Springfield, VA Job Description: L3Harris Technologies is currently seeking a Specialist , Systems Engineer - Mission Protection Specialist to support a… more
    L3Harris (10/16/25)
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  • Information Technology /Assurance…

    Chenega Corporation (Arlington, VA)
    **Req ID:** 37967 **Summary** **Information Technology/Assurance Specialist SME** **Arlington, VA** Are you ready to enhance your skills and build your career in a ... to ensure functional optimization in their business. The **Information Technology/Assurance Specialist SME** will serve as the Air Force Emerging Technology Office's… more
    Chenega Corporation (10/07/25)
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  • Risk Mitigation Specialist - MID

    Amentum (Quantico, VA)
    … to join our award-winning team.** **Your Impact:** The MID Risk Mitigation Specialist will support the Defense Counterintelligence and Security Agency (DCSA) ... and DCSA field assets. **Responsibilities:** + The MID Risk Mitigation Specialist will prepare, implement, and oversee routine to moderately complex RMSs… more
    Amentum (09/04/25)
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  • Security Specialist

    ManTech (Fort Belvoir, VA)
    **MANTECH** seeks a **Security Specialist ** -Mid, in support of our government customer. The Security Specialist provides special access security oversight for ... actions via the Defense Information System for Security (DISS). + Request Counterintelligence (CI) checks on foreign contacts associated with PAR candidates. +… more
    ManTech (09/30/25)
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  • Personnel Security Specialist III (Active…

    NANA Regional Corporation (Arlington, VA)
    RiverTech is looking for a Personnel Security Specialist III to provide entrance on duty (EOD) support to make pre-appointment and interim clearance recommendations ... the security questionnaires and send the completed questionnaire to Defense Counterintelligence and Security Agency (DCSA), or the designated investigative service… more
    NANA Regional Corporation (09/19/25)
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  • Personnel Security Continuous Evaluation…

    SAIC (Springfield, VA)
    …of the Inspector General, Office of Counter Insider Threat, Office of Counterintelligence , Office of General Council, Human Development), and/or others as directed ... by customer leadership + Collect and develop information from a variety of sources + Follow-up as appropriate to ensure timely action on all CEP events + Prepare quality ROIs which are accurate, detailed, succinct and in an organized manner not to exceed a 5%… more
    SAIC (10/17/25)
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