• Senior Systems Administrator

    V2X (Bangor, WA)
    …integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator III Generalist - active TS /SCI clearance to support ... required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to...Red Hat, ServiceNow, and SolarWinds. Responsibilities + The Senior Systems Administrator III - Generalist… more
    V2X (09/05/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …eye for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator III , you will be using your skills and expertise ... analysis, development, and configuration of our existing software and systems that address business requirements and processes. You'll be...detail + **The ability to obtain and maintain a Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (07/21/25)
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  • Systems Administrator III

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator III - PIPELINE ( TS...Alaska. We are honored to be recognized as a Top Workplace for seven years running by the Baltimore ... systems enhancements to improve reliability and performance. The Level 3 Systems Administrator shall possess the following capabilities: + Provide support… more
    COMSO, Inc (08/23/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Shalimar, FL)
    …CONUS off rotation to perform Training, Medical, and Certification renewals + An active Top Secret with SCI eligibility US Security Clearance is required + US ... If you have an affinity for complex technical systems , excellent communication and product troubleshooting skills, and...Command restriction requirements for deployed locations. + **An active Top Secret with SCI eligibility US Security… more
    Sierra Nevada Company, LLC (08/13/25)
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  • Systems Administrator III

    Integrits Corporation (Edwards AFB, CA)
    …, and aircrews for today's missions and tomorrow's global challenges. A Systems Administrator II evaluates system specifications, configures system, establishes ... Clearance (required). Desired Qualifications Bachelor's Degree in Computer/Information Technology Top Secret Security Clearance. Integrits Corporation complies… more
    Integrits Corporation (07/15/25)
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  • IT Linux Systems Administrator

    SpaceX (Hawthorne, CA)
    IT Linux Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... human life on Mars. IT LINUX SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with… more
    SpaceX (08/08/25)
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  • IT Systems Administrator

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret ...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with ... enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...(ii) US lawful, permanent resident (aka green card holder), ( iii ) Refugee under 8 USC | 1157, or (iv)… more
    SpaceX (07/12/25)
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  • IT Systems Engineer, Sr / Top

    Lockheed Martin (King Of Prussia, PA)
    …Citizenship is a requirement to work at this facility \(No dual citizenship\)\. \- Top Secret level security clearance required\. \- Ability to move, rack, stack ... This IT professional will ensure that the Space IT systems are managed, controlled and compliant with the Security...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (07/19/25)
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  • Linux Systems Administrator (Unix)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …software tracking/distribution and backup/recovery of system configurations and user data files. TIER III (Sr. Linux Systems Administrator ) + Understand and ... (UNIX) (RDTE) Bowhead is looking for a Linux Systems Administrator (UNIX) who will be responsible...to obtain an maintain a security clearance at the Top Secret level. US Citizenship is a… more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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  • Network/System Administrator (Net/Sys…

    General Dynamics Information Technology (Bedford, MA)
    …RQ206504 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** IT Infrastructure and Operations **Skills:** Network Administrator ,Network Architecture,Network Engineering **Certifications:** CASP CE+ - CompTIA -… more
    General Dynamics Information Technology (09/02/25)
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