• Senior Research Specialist

    Xcelerate Solutions (Arlington, VA)
    …de-confliction and ensure alignment with organizational objectives. Requirements : + Clearance: Active Top Secret / SCI . + Bachelor's degree is required from ... Senior Research Specialist Xcelerate Solutions is currently...minds in the GovCon industry. Location: Arlington, VA Clearance: TS / SCI Clearance Responsibilities: + Lead strategic communication… more
    Xcelerate Solutions (11/15/25)
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  • Research Specialist - TS

    Xcelerate Solutions (Arlington, VA)
    …administrative support staff, and government personne l . Requirements : + Clearance: Active Top Secret / SCI . + Bachelor's degree is required from an ... Research Specialist Xcelerate Solutions is currently...minds in the GovCon industry. Location: Arlington, VA Clearance: TS / SCI Responsibilities: + Communicat e activities effectively… more
    Xcelerate Solutions (11/14/25)
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  • Principal Systems Engineer - active TS

    V2X (Suitland, MD)
    …MD location. The position is required to be onsite. The position requires an active Top Secret / SCI clearance and the ability to obtain and maintain a ... We are hiring a Principal Systems Engineer - active TS / SCI clearance to support our government customer...environment. + Shall meet the Cyber IT/Cybersecurity Workforce (CSWF) Research and Development Specialist (661); Advanced Level… more
    V2X (11/15/25)
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  • Systems Engineer - Platform - active TS

    V2X (Springfield, VA)
    …and professionalism. We are hiring for a Systems Engineer - Platform - active TS / SCI clearance for our Systems Engineering and Architecture Services (SEAS) Team ... (CSWF) position as defined for the IT (Cyberspace) discipline: Research & Development (R&D) Specialist (661) -...Clearance Requirements: This position will require an active DoD TS / SCI clearance and the ability to obtain… more
    V2X (12/12/25)
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  • Personnel Security Specialist VI…

    Xcelerate Solutions (Washington, DC)
    …Technical training / certification as an investigator and / or adjudicator is required + Current Top Secret ( TS ) security clearance and must be capable of ... Personnel Security Specialist (PSS ) Grade 6 - TS...talented and brightest minds in the GovCon industry. Clearance: Top Secret Location : Washington, DC/ Huntsville,… more
    Xcelerate Solutions (11/13/25)
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  • ServiceNow Architect ( TS / SCI )

    Intact Technology (Lorton, VA)
    research projects. + Provide hands-on development, when necessary REQUIRED QUALIFICATIONS: + TS / SCI clearance - must-have (no exceptions). + Minimum 8 -10 ... possess a CSA, CAD and a minimum of 2 Certified Implementation Specialist (CIS) certifications and 5 micro-certifications (or would acquire these certifications… more
    Intact Technology (10/25/25)
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  • Senior Sanctions & Financial Systems…

    Guidehouse (Washington, DC)
    **Job Family** **:** Management Consulting **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI ( TS / SCI ) **What You Will ... You Will Need** **:** + An ACTIVE and MAINTAINED " TOP SECRET / SCI ( TS /...relevant experience. + Ability to work full-time in a Sensitive Compartmented Information Facility (SCIF)… more
    Guidehouse (11/22/25)
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  • Contract Specialist (Open Continuous)

    National Geospatial-Intelligence Agency (Springfield, VA)
    …for employment standards. - US Citizenship - Security Clearance - Top Secret / Sensitive Compartmented Information ( SCI ) - Polygraph & Drug Test - ... able to obtain and retain a Top Secret security clearance with access to SCI ....Counterintelligence Polygraph examination in order to maintain access to Top Secret information . All employees… more
    National Geospatial-Intelligence Agency (12/11/25)
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  • Contracting Specialist II

    Chenega Corporation (Washington, DC)
    …with at least one (1) year of experience in a Special Access Program (SAP) or Sensitive Compartmented Information ( SCI ) environment within the past five ... Contracting Specialist II Washington, DC Join our Talent Network...License: Valid and active driver's license. + Clearance: Active TS / SCI clearance with eligibility for a Government… more
    Chenega Corporation (12/16/25)
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  • Director for Contracting eBusiness

    Office of the Secretary of Defense (Falls Church, VA)
    …be able to obtain a Top Secret security clearance and access to Sensitive Compartmented Information ( TS / SCI ). Submit resume and all other ... systems. Manages a $50M budget encompassing both Operations and Maintenance and Research Development Test and Evaluation funding for operating costs for eBusiness… more
    Office of the Secretary of Defense (01/07/26)
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  • Sr. Litigation Paralegal Specialist

    Guidehouse (Washington, DC)
    …Family** **:** Investigation Consulting **Travel Required** **:** None **Clearance Required** **:** Active Top Secret ( TS ) **What You Will Do** **:** ... missions of Employment and Civil Litigation teams and perform research , locate responsive information , identify relevant laws,...You Will Need** **:** + An ACTIVE and MAINTAINED TOP SECRET federal security clearance and ability… more
    Guidehouse (10/24/25)
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  • Open Source Specialist

    Amentum (Washington, DC)
    …identify emerging trends or important developments + Excellent interpersonal skills + Active Top - Secret clearance with SCI US Government Clearance required. ... 7 continents. The Homeland Group is looking for multiple TS SCI -cleared, experienced Open Source Collectors to...Note: US Citizenship is required to maintain a Top - Secret Clearance + Ability to pass DHS… more
    Amentum (01/06/26)
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  • Risk Mitigation Specialist

    Amentum (Quantico, VA)
    …for access to classified information . Ability to maintain a Top Secret - SCI clearance.** **Responsibilities:** Prepare, implement, and oversee ... within the US + Working with teams and independently required. **Requirements:** + Active TS - SCI Clearance required + Desired Experience: At least 8 years of… more
    Amentum (12/19/25)
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  • Counterintelligence Specialist

    Advantage SCI (Fort Belvoir, VA)
    …Unclassified duties below: * Provide Counterintelligence (CI) support to a DOD Special Compartmented Information ( SCI )/ Special Access Program (SAP) * Must ... written and oral communications skills; will be required to research build, staff, and present information and...Required Experience: * Shall possess and maintain a current Top Secret / SCI clearance. No exceptions!… more
    Advantage SCI (11/14/25)
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  • Open Source Collection Specialist

    Assertive Professionals (Washington, DC)
    … (https://mystaffingpro.com/sites/mystaffingpro.com/files/2018-05/tech\_faq\_sa.pdf) Position 2. Proposed - TS / SCI EOE Statement Assertive Professionals, ... AP--25-00014 Location Washington Metro Area Full-Time/Part-Time Full-Time Minimum Clearance TS / SCI Timeline Proposed Description Assertive Professionalsis seeking… more
    Assertive Professionals (11/08/25)
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  • Human Capital Manager

    Guidehouse (Alexandria, VA)
    …with Guidehouse, new hire MUST be able to OBTAIN and MAINTAIN a Federal or DoD " TOP SECRET / SCI ( TS / SCI )" security clearance. + Master's Degree ... the mission of the Department of Defense (DoD) Chief Information Officer (CIO). As a human resources (HR) and...Nice To Have** **:** + An ACTIVE and MAINTAINED " TOP SECRET / SCI ( TS /… more
    Guidehouse (11/13/25)
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  • Personnel Security Specialist - Entry

    Amentum (Washington, DC)
    …systems, files, and/or sub - files. **Minimum Qualifications** + Must have an Active Top Secret US Government Clearance. Note: US Citizenship is required to ... initiation of investigation, outlining background of individual cases, advising information obtained from research and analysis and...maintain a Top Secret Clearance. + Two (2) years… more
    Amentum (12/02/25)
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  • Personnel Security Continuous Evaluation…

    SAIC (Springfield, VA)
    …VA. **_This contract is able to quickly adjudicate a polygraph for those with an active TS / SCI . An active TS / SCI is required to be considered for ... review, create reportables, create cases, and forward to personnel security specialist -Investigators, all reportable information from employees and contractors… more
    SAIC (01/06/26)
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  • Personnel Security Specialist

    SAIC (Springfield, VA)
    …Check (ARC) Support. **_This position can quickly adjudicate a polygraph for those with an active TS / SCI . Candidates must have an active TS / SCI to be ... of record, as required. **Qualifications** **Skills and Experience Required** + **Active TS / SCI required** + **Ability to obtain a polygraph** + Bachelor's… more
    SAIC (01/07/26)
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  • Personnel Security Continuous Evaluation…

    SAIC (Springfield, VA)
    …Investigations. **_This position can quickly adjudicate a polygraph for those with an active TS / SCI . An active TS / SCI is required to be ... SEAD (3, 4, & 6) guidance. **Qualifications** **Skills and Experience Required** + **Active TS / SCI is required** + **Ability to obtain a polygraph is required**… more
    SAIC (01/06/26)
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