• Data Systems Engineer

    Leidos (Chantilly, VA)
    …analyzing functional system processes - either hardware or software-based systems. + **Active TS / SCI with Poly is required. Candidates who do not currently ... possess a** **_TS/ SCI with Polygraph_** **will not be considered.** + Demonstrated...collaborate in a team environment; present and explain technical information to colleagues, management or sponsors. + Experience maintaining… more
    Leidos (07/18/25)
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  • SIGINT Systems Admin (High-Band Journeyman)

    CACI International (Hampton, VA)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: None Type of ... Degree in Technical Field OR ≥5 yrs of AF DCGS experience. + TS / SCI Security Clearance. + ≥1 yrs of ELINT experience **Desired Qualifications:** + Linux/UNIX… more
    CACI International (07/18/25)
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  • Nuclear Engineer - Senior

    SOS International LLC (Reston, VA)
    …high-level tasks. Ability to work independently and with minimal oversight. Active TS / SCI clearance; willingness to take a polygraph exam. Demonstrates ability ... for conclusions; routinely tests analytic rigor of analytic products. Preferred Qualifications TS / SCI with a current CI Poly Knowledge of nuclear sub-disciplines… more
    SOS International LLC (07/18/25)
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  • E&D Technology Analyst - AI/ML

    JCTM LLC (Quantico, VA)
    …security investigation and must meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Equal Opportunity Employer ... by mentorship and a collaborative work environment. You Have: + Active TS / SCI clearance + Bachelor's degree in a field related to science, technology,… more
    JCTM LLC (07/18/25)
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  • Nuclear Engineer - Mid-Level

    SOS International LLC (Reston, VA)
    …integration. Plan programming budgeting. Minimum Requirements BA degree in relevant field. Active TS / SCI clearance; willingness to take a polygraph exam. 3 years ... for conclusions; routinely tests analytic rigor of analytic products. Preferred Qualifications TS / SCI with a current CI Poly Knowledge of nuclear sub-disciplines… more
    SOS International LLC (07/18/25)
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  • Chief Engineer

    Leidos (Reston, VA)
    …to meet or exceed yearly production goals. **Required Security Clearance:** + MUST possess an active TS / SCI with polygraph, OR TS / SCI with the ability to ... innovations to existing processes by incorporating such things as Building Information Modeling (BIM), Modeling and Simulation (M&S) tools, and Artificial… more
    Leidos (07/18/25)
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  • Case Initiation Team Support Specialist II

    Amentum (Springfield, VA)
    …high priority initiatives/cases as coordinated/assigned by the Government Team Lead. **Required:** + TS / SCI clearance and must be willing to undergo a polygraph ... of 1 year of previous Background Investigator, Personnel Security Specialist, or TS / SCI adjudicative experience. + Familiarity with reviewing Standard Form-85/86… more
    Amentum (07/18/25)
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  • Sr. Systems Engineer, Configuration Management

    Arena Technical Resources, LLC (Sterling, VA)
    …Configuration Management Location: Sterling, VA Eligibility: Candidate must possess an active TS / SCI clearance Job Description: We are looking for a Senior ... program gate reviews and appraisals Must be a US Citizen with an active US DOD TS / SCI Security Clearance Must be able to work onsite, at a secure controlled … more
    Arena Technical Resources, LLC (07/18/25)
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  • Weapons Systems Analyst

    JCTM LLC (Quantico, VA)
    …security investigation and must meet eligibility requirements for access to classified information ; TS / SCI clearance is required. Equal Opportunity Employer ... defense acquisition, weapons engineering assessments, and threat forecasting. You Have: + Active TS / SCI clearance + Bachelor's degree in a field related to… more
    JCTM LLC (07/18/25)
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  • Systems Engineer

    Amentum (Fort Belvoir, VA)
    …Engineer or Operations Research and Systems Analyst (ORSA). + Must have an active TS / SCI Clearance. Note: US Citizenship is required to obtain and maintain a ... architectures and capabilities. + Analyze system capabilities and provide information for the development of capability improvement plans to... TS / SCI Clearance. + Experience in the design… more
    Amentum (07/17/25)
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