• Security Guard (Unarmed, Armed & Mobile…

    Stillwater Human Capital (Herndon, VA)
    …as required by law + Valid US driver's license and US passport + Active security clearance preferred (eg, Secret, Top Secret, or equivalent); candidates without ... (minimum); EMT certification preferred + Ability to obtain and maintain required security clearance and licenses + Physically capable of standing 12-hour… more
    Stillwater Human Capital (12/30/25)
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  • Industrial Security Representative

    Leidos (Springfield, VA)
    …badging and site access control. + Direct and manage all aspects of security clearance processing, including: prescreening and verification, clearance ... **Description** We are seeking an Industrial Security Representative (ISR) to support all aspects of...or contract requirements. **Basic Qualifications** + TS/SCI w/ Poly Clearance is required + Bachelor's degree and 4-8 years… more
    Leidos (12/27/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for ... Department Summary: The Cybersecurity Risk Management Department (R311) within the Global Security Services Division (R300) is looking to fill a Senior Information… more
    The MITRE Corporation (12/18/25)
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  • Information System Security Engineer…

    Amentum (Warrenton, VA)
    **Your Impact:** Are you interested in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further. Amentum is seeking a Senior ... Information System Security Engineer (ISSE) to join our team of passionate...multiple classifications levels. **Requirements:** * Must have active Top-Secret clearance with SCI or TS with the ability to… more
    Amentum (12/05/25)
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  • Contract SAP Security Officer

    The MITRE Corporation (Mclean, VA)
    …We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for ... - and make a difference with us. MITRE Industrial Security Programs (ISP) oversees the operations of classified facilities...(NISPOM); or related government regulation. + Active Top Secret clearance with SCI. + Must have excellent verbal and… more
    The MITRE Corporation (11/26/25)
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  • Industrial Security Representative (Cpso)

    Leidos (Alexandria, VA)
    …The Digital Modernization Group at Leidos is seeking an Industrial Security Representative (ISR)/Contractor Program Security Officer (CPSO) supporting work ... The position will be a part of the Leidos DoD Enterprise IT Modernization (DEIM) Security Team in the application of Leidos security standards and practices to… more
    Leidos (10/14/25)
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  • Security Specialist - SSO

    Advantage SCI (Reston, VA)
    Job Descriptions: Position Title: Security SpecialistReports To: The Customer and Project ManagerClearance Type: Active Top Secret with ability to obtain SCI with CI ... Location: Reston, VA Job Description: Advantage SCI is seeking Special Security Officers to be considered for full-time employment. Individuals shall provide… more
    Advantage SCI (12/03/25)
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  • ABAD Cross Domain Solutions (CDS) Engineer **This…

    Parsons Corporation (Centreville, VA)
    …capabilities and validating interoperability with other components within the enterprise ** Security Clearance Requirement:** An active Top Secret security ... of a CDS. You will contribute to the engineering, integration, cyber- security assessment, and sustainment support for Department of Defense (DoD) information-sharing… more
    Parsons Corporation (12/19/25)
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  • Cleared Information Systems Security

    Virtual Service Operations (Lorton, VA)
    …experience. o OR equivalent professional experience. + Travel: o Up to 10% + Security Clearance : Active Top Secret with SCI Preferred Qualifications: + 5+ years ... Cleared Information Systems Security Engineer (ISSE) L3 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA)...to 10% + Must possess an active TS/ SCI clearance or above + Please note that pursuant to… more
    Virtual Service Operations (01/02/26)
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  • Senior Cyber Security Operations Center…

    Nuclear Fuel Services (Lynchburg, VA)
    …dual citizenship) ability to obtain and maintain a Department of Energy (DOE) security clearance which involves an extensive criminal and financial background ... innovator that provides safe and effective nuclear solutions for global security , clean energy, environmental restoration, nuclear medicine and space exploration.… more
    Nuclear Fuel Services (12/30/25)
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