• Technical Mission Requirements Integration…

    Guidehouse (Mclean, VA)
    **Job Family** **:** Operational Effectiveness **Travel Required** **:** Up to 10% ** Clearance Required** **:** Active Top Secret SCI with Polygraph **What ... external experts to apply expertise, perspective, and skills to top mission priorities **What You Will Need:** + An...**What You Will Need:** + An ACTIVE and MAINTAINED TS /SCI Federal or DoD security clearance more
    Guidehouse (07/11/25)
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  • Weapons Specialist /Small Arm Repair

    Amentum (Springfield, VA)
    …Arms Room procedures. + Must possess a US government Top Secret security clearance with SCI eligibility ( TS /SCI). Some positions may require a ... position is contingent upon contract award** Amentum is seeking a **Weapons Specialist /Small Arm Repair** to support an upcoming INSCOM G-4 Global Intelligence… more
    Amentum (06/27/25)
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  • Cyber Security Engineering…

    William C Brown Inc (Springfield, VA)
    …+ Masters degree + IAT III Location Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Non-Exempt Security Clearance Requirements Active TS / SCI ... Cyber Security Engineering Specialist III EOE Statement...Cyber Security Engineering Specialist III EOE Statement We are an equal...Bachelor's Degree and or 6 years experience in Cyber Security (CSOS) + Active TS /SCI, ability to… more
    William C Brown Inc (06/22/25)
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  • HVAC Mechanic Specialist

    Amentum (Mclean, VA)
    …a US Citizen** **and you** **must be able to obtain and maintain a Top Secret /SCI government security clearance .** **Hours:** M - F, 6:00 am to 2:30 pm ... + **Amentum** is looking for a **HVAC Mechanic Specialist ** to join our team in **McLean, VA**...able to obtain and maintain a Top Secret /SCI government security clearance .** **PHYSICAL… more
    Amentum (08/08/25)
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  • Senior Cybersecurity Specialist

    SOS International LLC (Fort Belvoir, VA)
    …experience with respect to Army Records Management or similar DoD programs/projects. An active in scope Top Secret security clearance or Secret with ... Overview SOSi is seeking a highly qualified Senior Cybersecurity Specialist to join our team in support of our...the ability to obtain a Top Secret . High level of expertise in cybersecurity, with the… more
    SOS International LLC (07/31/25)
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  • Open-Source Specialist - Junior

    Cayuse Holdings (Arlington, VA)
    …high-tempo mission critical/crisis operations. Understands Microsoft Office automation solutions. + Active Top Secret /SCI security clearance and ability ... **Overview** The Open-Source Specialist performs a variety of complex tasks, which...Bachelor's Degree in a related discipline such as Homeland Security or Business. + Additional two (2) years of… more
    Cayuse Holdings (07/15/25)
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  • Security Specialist (SS-L3) NGA…

    Masego (Springfield, VA)
    …we recognize and award your hard work. Description We are looking for a Level-3 TS /SCI-cleared Security Specialist to join our team. Candidates must have ... + Bachelors or equivalent experience in a related field Security Clearance Requirement + Active TS...of experience, coupled with proven project management systems and top -notch client support, Masego enhances the performance capabilities of… more
    Masego (07/30/25)
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  • Physical/Technical Security

    KBR (Mclean, VA)
    Title: Physical/Technical Security Specialist Lead Title: Physical/Technical Security Specialist LeadBelong. Connect. Grow. with KBR! KBR's National ... KBR is seeking a highly motivated and career-oriented Physical/Technical Security Specialist Lead to join our team...issues that may arise during PITM. Qualifications: Required: + Clearance Requirement: TS /SCI with willingness to sit… more
    KBR (07/23/25)
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  • Security Specialist

    ManTech (Arlington, VA)
    ManTech seeks a motivated, career and customer-oriented Security Specialist to support our DoD contract out of Arlington, VA. The Security Specialist ... subject matter knowledge of DoD, intelligence community, and national-level personnel security policies and procedures. ** Clearance Requirement** : + Must… more
    ManTech (07/15/25)
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  • Industrial Security Specialist III

    Amentum (Springfield, VA)
    Amentum is seeking an **Industrial Security Specialist III** to support the National Geospatial-Intelligence Agency (NGA) and Office of Security (SIS) in ... VA. **Duties shall include:** + Create DoD task order Security Classification Specification (DD Form 254) (or successor forms)...Create and present briefings on various subjects **Required:** + TS /SCI clearance and must be willing to… more
    Amentum (07/15/25)
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