• Windows Systems Administrator

    Leidos (Arlington, VA)
    …education and training may be considered in lieu of degree. + **An active TS / SCI security clearance is required for this position.** + **Currently possess DoD ... currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is...with DISA and DISA's support to mission partners + TS / SCI w/CI Poly Preferred + Integration of… more
    Leidos (07/18/25)
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  • Sr. DevOps Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …Engineer Location: Springfield, VA Eligibility/Clearance: This position requires an active TS / SCI clearance Job Description: This position supports the ... infrastructure *Experience using Jira and Confluence on a daily basis *Active TS / SCI clearance required and eligibility to obtain a CI poly Desired *Experience… more
    Arena Technical Resources, LLC (07/18/25)
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  • Systems Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    …and accurate GEOINT. Citizenship/Clearance requirement: US Citizen with a minimum of TS / SCI Clearance Duties include: - Assists the Government in directing ... degree program, or related equivalent additional experience. - Must have an active TS / SCI clearance. - Expert-level experience working in government or industry… more
    Arena Technical Resources, LLC (07/18/25)
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  • 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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  • 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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