• Elastic Engineer

    System One (Herndon, VA)
    …requires a minimum active Secret clearance, with eligibility to obtain a Top Secret SCI with DHS eligibility. Our client provides technically advanced ... Application Developer (CKAD), Certified Kubernetes Administrator (CKA), or Certified Kubernetes Security Specialist (CKS) System One, and its subsidiaries… more
    System One (01/06/26)
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  • Senior Mission Advancement Specialist

    Guidehouse (Springfield, VA)
    …Will Need** **:** + An ACTIVE and MAINTAINED Top Secret with SCI ( TS /SCI) Federal or DoD security clearance; must UPGRADE and MAINTAIN a TS /SCI and ... Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI ( TS /SCI) **What...Guidehouse has an exciting opportunity in our Defense and Security Segment to support a client through several change… more
    Guidehouse (12/20/25)
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  • ISSE

    CACI International (Springfield, VA)
    …Local * * * **The Opportunity:** CACI is looking for an (ISSE) Information Assurance/ Security Specialist III to join our team. This role will performs ... DoDD 8140.01 / 8570.01-M IAT Level II Certification * Security Clearance: Active TS /SCI (must be able...degree. * Demonstrated knowledge as an Information Assurance (IA) Specialist concerning C&A/A&A activities and all associated IA policies… more
    CACI International (01/07/26)
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  • Design Strategist Specialist

    Guidehouse (Springfield, VA)
    …meet deadlines. **What You Will Need** **:** + An ACTIVE and MAINTAINED " TOP SECRET /SCI ( TS /SCI)" Federal or DoD security clearance. + Once onboard with ... Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI ( TS /SCI) **What...new hire MUST be able to OBTAIN and MAINTAIN TS /SCI Federal or DoD security clearance with… more
    Guidehouse (11/07/25)
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  • Construction Surveillance Technician - Night Shift

    Amentum (Falls Church, VA)
    …ensuring that our nation's most precious assets are protected. As a physical security specialist , you will be provided with exceptional training and growth ... playing a critical role in the workplace and mission security for a US intelligence community customer. Are you...at the time of application. Must possess an active Top Secret clearance.** * If requested to,… more
    Amentum (12/02/25)
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  • Project Manager

    Chenega Corporation (Arlington, VA)
    …wide-array of topics. + Perform complex work commensurate with assigned grade + Supervise security specialist in managing Grade I and other Grade II personnel + ... **Summary** The **Project Manager** will oversee the security team in inspecting and recommending security...expertise may be required for certain disciplines. + Active Top - Secret clearance + High School Diploma or… more
    Chenega Corporation (11/26/25)
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  • Senior Sanctions & Financial Systems…

    Guidehouse (Mclean, VA)
    …review. **What You Will Need** **:** + An ACTIVE and MAINTAINED " TOP SECRET /SCI ( TS /SCI)" Federal or DoD security clearance. + Bachelor's Degree; FOUR ... Family** **:** Management Consulting **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI ( TS /SCI) **What You Will Do** **:**… more
    Guidehouse (11/22/25)
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  • Help Desk System Specialist 1

    M. C. Dean (Vienna, VA)
    …and changing the world for the better. We are seeking a **Help Desk System Specialist ** to join our ** Security and Electronic Systems (SES)** business Unit. As ... Type:** Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including US Citizenship,… more
    M. C. Dean (11/26/25)
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  • Contract Specialist (Open Continuous)

    National Geospatial-Intelligence Agency (Springfield, VA)
    …of the Federal service SPECIAL REQUIREMENTS: You must be able to obtain and retain a Top Secret security clearance with access to SCI. In addition, you are ... must meet NGA fitness for employment standards. - US Citizenship - Security Clearance - Top Secret /Sensitive Compartmented Information (SCI) - Polygraph &… more
    National Geospatial-Intelligence Agency (12/11/25)
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  • Cloud Cyber Engineer

    CACI International (Sterling, VA)
    …the needs of the program. Responsibilities include serving as information security specialist , reviewing all software, hardware, and infrastructure changes ... Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to… more
    CACI International (11/11/25)
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