• Executive Assistant

    Sciolex Corporation (Chantilly, VA)
    …by executives. + Serve as program support to the government Program Manager (PM) and Office Director with responsibility for administrative knowledge ... related experience per level if no bachelor's degree is held. Active Top Secret /SCI clearance with a Counter-Intelligence Polygraph Experience creating,… more
    Sciolex Corporation (10/13/25)
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  • Senior Research Fellow

    Atkinson Aeronautics & Technology Inc. (Quantico, VA)
    …citizenship, veteran status, or physical or mental disability. Employment Type Contractor Minimum Experience Senior Manager /Supervisor Compensation $145K-$160K ... Ataero is hiring! Senior Research Fellow (EMSO, Ground, Cyber, Information Operations...Combat Element (GCE), Logistics Combat Element (LCE). + Active Top - Secret Clearance with ability to obtain SCI.… more
    Atkinson Aeronautics & Technology Inc. (10/18/25)
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  • Senior Technical Surveillance…

    ManTech (Springfield, VA)
    …CI Division. + Provide Operational TSCM Leadership and Support: Assist the TSCM Program Manager with personnel and operational oversight, ensuring all personnel ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Technical Surveillance Countermeasures (TSCM) Lead** to join our team in **Springfield, VA.**… more
    ManTech (09/10/25)
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  • Chenega MIOS Talent Network

    Chenega Corporation (Lorton, VA)
    …Contracts Administrator Data Analyst Electrical Engineering Technician Program Manager Project Analyst Records Clerk Senior Application Developer SharePoint ... Federal Government, Department of Defense, and Intelligence Community. Some of our positions may require a Secret , Top Secret , or Top Secret with… more
    Chenega Corporation (09/01/25)
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  • Senior Mainframe Developer

    GovCIO (Richmond, VA)
    … Security Clearance. Preferred Skills and Experience + Active Security Clearance of Top - Secret level or higher + Strong working knowledge using IBM's ... **Overview** GovCIO is currently hiring for Senior Mainframe Developer to perform maintenance, remediation's, and updates to mission critical applications used to… more
    GovCIO (09/17/25)
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  • Senior Proposal Manager

    TekSynap (VA)
    …go through the Department of Defense clearance process. Candidates with an active Top Secret clearance provided preference **Overview** As an emerging large ... business, TekSynap is seeking a Senior Proposal Manager to lead the development...be requested to work evenings and weekends to meet program and contract needs. + Amount of Travel: Less… more
    TekSynap (09/18/25)
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  • Senior Knowledge Manager

    SOS International LLC (Reston, VA)
    …with at least a portion of the experience within the last 2 years. + Active DoD Top Secret Clearance with SCI and must be able to obtain CI Poly. + Demonstrated ... **Overview** SOSi is seeking a Senior Knowledge Manager (Product Support) to...tools that may be added or developed as the program evolves, with emphasis on information sharing and protection… more
    SOS International LLC (09/13/25)
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  • Senior Cybersecurity Specialist

    SOS International LLC (Fort Belvoir, VA)
    …respect to Army Records Management or similar DoD programs/projects. + An active in scope Top Secret security clearance or Secret with the ability to obtain ... **Overview** SOSi is seeking a highly qualified ** Senior Cybersecurity Specialist** to join our team in...a Top Secret . + High level of expertise in cybersecurity, with… more
    SOS International LLC (09/30/25)
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  • Mission Support Administrator

    ManTech (Reston, VA)
    …VA** location. This is an onsite position. The **Mission Support Administrator** will work the Program Manager (PM), Deputy Program Manager (DPM), and ... facilities, and program deliverables + Supporting the PM, DPM, and Senior Project Integrator in developing, delivering, and maintaining the program 's IMS,… more
    ManTech (09/01/25)
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  • Security Manager

    Chenega Corporation (Lorton, VA)
    …of a government contractor and government (civilian or military) security-related experience + Top Secret clearance required and be eligible for SCI access ... Security Manager Lorton, VA Join our Talent Network Security...government agencies as applicable government regulations require. + Keep senior management apprised of any security deficiencies or potential… more
    Chenega Corporation (09/01/25)
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