• Microsoft Defender Specialist - Active TS

    ENS Solutions (Norfolk, VA)
    …Administration, Microsoft Office 365, and Microsoft Configuration management service center + Active TS / SCI clearance; willingness to take a polygraph exam + HS ... Microsoft Intune, Endpoint manager, and 365 Defender center, coordinating efforts to test and verify solutions for future implementation. This position requires the… more
    ENS Solutions (09/27/25)
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  • Software Reverse Engineer ( TS / SCI

    Vexterra Group (Bethesda, MD)
    …OR + PhD degree in Computer Science or Engineering with at least (2) years experience. SECURITY CLEARANCE + Active TS SCI + CI Polygraph QUALIFICATIONS + Two ... Analyze software and firmware using reverse engineering techniques to understand security vulnerabilities, working closely with teammates who value innovation and… more
    Vexterra Group (10/14/25)
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  • SAP NS2 Cloud Enterprise Software Application…

    SAP (Herndon, VA)
    …wants you to grow and succeed. SAP NS2 Cloud Enterprise Software Application Architect- TS / SCI Poly-onsite-Chantilly, VA NS2 COMPANY DESCRIPTION SAP is the global ... leader for business software and related services. SAP National Security Services Inc.(R) (SAP NS2(R)) is an independent US...engineered by SAP to protect the lives, assets and information of Americans. We offer SAP solutions with specialized… more
    SAP (12/05/25)
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  • Full Stack Software Engineer - Java TS

    Leidos (Annapolis Junction, MD)
    …and 20 or more years of experience **Clearance Required: Must have an active TS / SCI with Polygraph.** **This posting is for multiple opportunities ranging in ... the upcoming Government Fiscal Year 26 within our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)**...framework to another. In addition, the SWE writes automated test code and reviews work of other team members… more
    Leidos (11/22/25)
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  • System Engineer III - TS / SCI

    RBR-Technologies (Fort Meade, MD)
    …(eg Nessus) + Experience securing applications and containers + Experience Using Security information and Event Management (SEIM) tools (eg Elasticsearch, ... Communicates with other program personnel, government overseers, and senior executives. REQUIREMENTS + TS / SCI w/ Polygraph + Twenty (20) years experience as a SE… more
    RBR-Technologies (10/30/25)
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  • Database Engineer ( TS / SCI

    Paragon Cyber Solutions (Tampa, FL)
    …Cyber Solutions has an immediate opening for a Database Engineer. Clearance Active TS / SCI Security Clearance Required Essential Duties and Responsibilities ... and data management, and related duties. + Design, develop, and test state-of-the-art Cloud-based database platforms. Implementation and maintain complex databases.… more
    Paragon Cyber Solutions (12/08/25)
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  • Linux Administrator - TS / SCI w/…

    V2X (Chantilly, VA)
    …effectively and proactively across a large organization of dispersed teams + TS / SCI with Polygraph required **Preferred Qualifications:** + Scripting experience ... hardening Linux servers, and establishing configuration baselines + Applying all appropriate security and firmware patches in a timely manner, and assisting in… more
    V2X (11/08/25)
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  • Data Scientist TS / SCI with Poly…

    Deloitte (Mclean, VA)
    …ensuring they can mature and scale effectively. Qualifications Required: + Active TS / SCI Clearance w/ Polygraph + Bachelor's degree in Computer Science, ... to work on impactful, high-visibility projects at the forefront of national security , while fostering professional growth and innovation in data science and AI/ML… more
    Deloitte (11/04/25)
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  • Information System Security Officer…

    Parsons Corporation (Chantilly, VA)
    …Ability to coach and develop junior ISSO's ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... In this role you will develop, maintain, and implement information security standards, procedures, and guidelines for...strategic planning. **What Required Skills You'll Bring:** + **Active Top Secret / SCI with CI Polygraph.**… more
    Parsons Corporation (11/07/25)
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  • Information Systems Security

    CACI International (Rome, NY)
    …(OpenShift) and DoD cloud environments. **Qualifications:** _Required:_ + Active DOD Top Secret / SCI + Poly security clearance. + Minimum 5 years of ... Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage...and maintain comprehensive security documentation, including System Security Plans (SSP), Security Test more
    CACI International (10/04/25)
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