• Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …Job ID: ATR 17717 Job Description Job Title: Linux Engineer Location: Chantilly, VA Eligibility: Top Secret / SCI clearance with current CI Polygraph ... (Computer Science, etc.) - Experience writing detailed, technical documentation -8570 Compliance -Active TS / SCI + CI Poly - Ability to respond to after hours… more
    Arena Technical Resources, LLC (11/29/25)
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  • Open Source Intelligence Investigator

    SOS International LLC (Reston, VA)
    Reston, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the ... on the development of OSINT products. **Qualifications** Minimum Requirements + Active in-scope TS / SCI with Polygraph. + Fifteen years of relevant experience OR… more
    SOS International LLC (11/21/25)
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  • Logistics Manager - OCONUS

    SOS International LLC (Reston, VA)
    Reston, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the ... classification and the property life cycle. **Qualifications** Minimum Requirements + Active in scope TS / SCI with polygraph. + Have a minimum of five (5) years… more
    SOS International LLC (11/21/25)
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  • Finance Manager

    SOS International LLC (Reston, VA)
    Reston, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the ... finance team. + Prepare reports. **Qualifications** Minimum Requirements + Active in scope TS / SCI with polygraph. + Bachelor's degree in accounting and minimum… more
    SOS International LLC (11/21/25)
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  • Project Coordinator

    SOS International LLC (Reston, VA)
    Reston, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret SCI w/ Poly **Company Description** Founded in 1989, SOSi is among the ... reporting and work order activity. **Qualifications** Minimum Requirements + Active in scope TS / SCI with polygraph. + Have a minimum of five (5) years… more
    SOS International LLC (11/21/25)
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  • Project Integrator- Manager

    CACI International (Fairfax, VA)
    …very strong personalities in a very dynamic environment o Highly mission oriented o ** Top Secret / SCI w/Poly Required** **​** _Desired:_ o ITIL Certifications ... Project and Program Management Time Type: Full time Minimum Clearance Required to Start: TS / SCI ...documentation to include PMF deliverables o Coordinate with Customer's security elements for Project Certification and Accreditation o Manage… more
    CACI International (11/14/25)
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  • Software Virtualization Engineer

    General Dynamics Information Technology (Springfield, VA)
    …**Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... and tomorrow is smarter. Our work depends on a TS / SCI Cleared Software Virtualization Engineer joining our...and performance tuning. + Analyze, test, and apply regular security patches and software update as required + In-depth… more
    General Dynamics Information Technology (10/28/25)
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  • Senior Research Fellow

    Atkinson Aeronautics & Technology Inc. (Quantico, VA)
    …Combat Element (GCE) + Logistics Combat Element (LCE) + Active Top Secret clearance with the ability to obtain SCI . + US citizenship required due to the ... + Experience reviewing documents, conducting research, and communicating with external partners at TS / SCI and SAP levels across cyber, EW, and/or IO functional… more
    Atkinson Aeronautics & Technology Inc. (10/18/25)
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  • Senior ArcGIS Administrator

    Leidos (Fort Belvoir, VA)
    … implementations. + 3+ years' combined experience with SQL and Python. + Must hold a Top Secret / SCI Clearance **FACTORS TO HELP YOU SHINE:** **(** ... System (ServiceNow, Jira). Selected candidate must have a current TS / SCI * **The anticipated salary range for...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (10/01/25)
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  • Information System Security Engineer…

    Assertive Professionals (Chantilly, VA)
    …position. Req Number AP--24-00022 Location Chantilly, Virginia Full-Time/Part-Time Full-Time Minimum Clearance TS / SCI with Polygraph Timeline Pipeline ... Information System Security Engineer (ISSE) About... information (https://mystaffingpro.com/sites/mystaffingpro.com/files/2018-05/tech\_faq\_sa.pdf) Position 1. Open Position - TS / SCI EOE Statement Assertive Professionals, LLC, is… more
    Assertive Professionals (10/09/25)
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