• Applied Research Solutions (Washington, DC)
    **Description** We are seeking a Senior Operations & Maintenance Support Specialist to provide advanced technical support with specialized focus on Kubernetes ... ensuring system reliability and optimal user experiences. An active TS /SCI security clearance is required for this position. **Why...for this position. **Why Work with us ?** Applied Research Solutions (ARS) is respected as a world-class provider… more
    DirectEmployers Association (01/13/26)
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  • Applied Research Solutions (Washington, DC)
    **Description** We are seeking an Operations & Maintenance Support Specialist to provide technical support for cloud services, hosted applications, and Virtual ... experiences through responsive customer service and efficient incident management. An active TS /SCI security clearance is required for this position. **Why Work with… more
    DirectEmployers Association (01/13/26)
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  • Senior Research Specialist

    Xcelerate Solutions (Arlington, VA)
    Senior Research Specialist Xcelerate Solutions is currently seeking a Senior Research Specialist . As a Senior Research Specialist , ... and ensure alignment with organizational objectives. Requirements : + Clearance: Active Top Secret /SCI. + Bachelor's degree is required from an accredited… more
    Xcelerate Solutions (11/15/25)
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  • Research Specialist - TS /SCI

    Xcelerate Solutions (Arlington, VA)
    …is currently seeking a Research Specialist . As a Research Specialist you will p rovid e senior leaders with recommendations on crafting strategic ... support staff, and government personne l . Requirements : + Clearance: Active Top Secret /SCI. + Bachelor's degree is required from an accredited… more
    Xcelerate Solutions (11/14/25)
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  • Personnel Security Specialist VI…

    Xcelerate Solutions (Washington, DC)
    Personnel Security Specialist (PSS ) Grade 6 - TS ...investigator and / or adjudicator is required + Current Top Secret ( TS ) security clearance ... some of the most talented and brightest minds in the GovCon industry. Clearance: Top Secret Location : Washington, DC/ Huntsville, AL Responsibilities + Performs… more
    Xcelerate Solutions (11/13/25)
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  • Personnel Security Specialist ( TS )

    Koniag Government Services (Washington, DC)
    …is hiring a Personnel Security Specialist . Position requires an active Top Secret /SCI clearance with ability to obtain additional security requirements. ... not apply if you do not possess the required Top Secret Clearance. We offer competitive compensation...more. We are currently seeking a dedicated Personnel Security Specialist who believes in the principles of freedom, democracy,… more
    Koniag Government Services (01/15/26)
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  • User Support Specialist (Intelligence Data…

    Xcelerate Solutions (Bethesda, MD)
    User Support Specialist (Intelligence Data Discovery and Tradecraft) - TS /SCI Xcelerate Solutions is seeking a User Support Specialist , who will be ... platform for Open-Source Intelligence (OSINT). As a User Support Specialist on our team, you will play a critical...development spanning the breadth of Agile sprints to multiyear research and development cycles. While the work is primarily… more
    Xcelerate Solutions (12/11/25)
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  • Principal Systems Engineer - active TS /SCI…

    V2X (Suitland, 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 based in...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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  • Research & Operations Specialist

    Nightwing (Sterling, VA)
    …the intelligence community, defense, civil, and commercial markets. Nightwing seeks a full-time Research Operations Specialist ( Senior ) that has six years or ... include cyber space operations, cyber defense and resiliency, vulnerability research , ubiquitous technical surveillance, data intelligence, lifecycle mission enablement,… more
    Nightwing (11/19/25)
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  • Systems Engineer - Platform - active TS

    V2X (Springfield, VA)
    …IT/Cybersecurity Workforce (CSWF) position as defined for the IT (Cyberspace) discipline: Research & Development (R&D) Specialist (661) - Intermediate Level + ... professionalism. We are hiring for a Systems Engineer - Platform - active TS /SCI clearance for our Systems Engineering and Architecture Services (SEAS) Team to… more
    V2X (12/12/25)
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  • ServiceNow Architect ( TS /SCI)

    Intact Technology (Lorton, VA)
    …to push the boundaries of what's possible. THE ROLE: To provide senior -level technical leadership and architecture expertise across the ServiceNow platform, guiding ... on technical matters, design prototypes, system designs and enterprise-wide research projects. + Provide hands-on development, when necessary REQUIRED… more
    Intact Technology (10/25/25)
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  • Senior Sanctions & Financial Systems…

    Guidehouse (Washington, DC)
    …Family** **:** Management Consulting **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI ( TS /SCI) **What You Will Do** **:** ... denials, interpretive guidance, or return without action letters. + Research , analyze, and document complex financial, trade, and other...You Will Need** **:** + An ACTIVE and MAINTAINED " TOP SECRET /SCI ( TS /SCI)" Federal or… more
    Guidehouse (11/22/25)
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  • Senior Proposal Specialist

    KBR (Chantilly, VA)
    …in the intelligence and national security communities. An active Top Secret security clearance is required. The Proposal Specialist will assist Proposal ... Title: Senior Proposal Specialist Belong. Connect. Grow....working knowledge of Illustrator. Security Clearance Requirements: + Active Top Secret clearance (with SCI eligibility preferred)… more
    KBR (01/01/26)
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  • Senior International Armaments Cooperation…

    Sigmatech, Inc. (Arlington, VA)
    …to manage complex tasks with senior US and international partners. As a Senior Specialist , you will serve as a key integration point, requiring extensive ... Experience: Essential Requirements Security Clearance: Must possess and maintain an active Top Secret //SCI security clearance. Education: + A Bachelor's degree… more
    Sigmatech, Inc. (01/15/26)
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  • Personnel Security Specialist

    Amentum (Washington, DC)
    …conduction of background investigations. **Minimum Qualifications:** + Must have an Active Top Secret US Government Clearance. Note: US Citizenship is required ... of individual case and information developed from extensive initial research and of the subsequent analysis of same. Defines...to maintain a Top Secret Clearance. + Bachelor's degree +… more
    Amentum (12/02/25)
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  • Senior Acquisition Specialist

    SAIC (Chantilly, VA)
    …more experience. Relevant experience to be substituted in lieu of degree. + **Active Top Secret /SCI with Polygraph.** + **Expertise and experience with the IC ... SAIC's Prime Program, Landmark AOS located in Chantilly VA is seeking a ** Senior Acquisition Specialist ** to provide procurement and acquisition services in… more
    SAIC (11/19/25)
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  • Senior Freedom of Information Act (FOIA)…

    DarkStar Intelligence LLC (Mclean, VA)
    SENIOR FREEDOM OF INFORMATION ACT (FOIA) SPECIALIST Location: McLean, Virginia | Type: Full-Time | Clearance: TS /SCI with CI Polygraph Note: Position is ... upon contract award. Overview DarkStar Intelligence is seeking a Senior Freedom of Information Act (FOIA) Specialist ...access to government records held by GSA. + Conduct research and document review to identify responsive materials, ensuring… more
    DarkStar Intelligence LLC (01/15/26)
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  • Supervisory Intelligence Research

    Citizenship and Immigration Services (Washington, DC)
    …defense against illegal foreign infiltration and fraud. As an Supervisory Intelligence Research Specialist , you will analyze and evaluate large volumes of ... groups that address issues of critical interest; and brief senior leadership. Please read the following important information to...more information visit the OPM Mythbuster Page. If a SECRET or TOP SECRET clearance… more
    Citizenship and Immigration Services (01/10/26)
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  • Senior Specialist , Software…

    L3Harris (Washington, DC)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist , Senior Mobile Security Specialist Job Code: 32457 ... the best security researchers and product engineers from across the security research and intelligence communities. You will be engaged on the most challenging… more
    L3Harris (01/06/26)
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  • Senior International Trade…

    ICF (Washington, DC)
    Description ICF is hiring a Senior International Trade Specialist /Advisor to perform a critical role within the Office of the Deputy Undersecretary (ODUS) of the ... labor practices that undermine US competitiveness in global supply chains. The Senior International Trade Specialist /Advisor will play an important role in… more
    ICF (12/30/25)
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