• Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …in a highly collaborative, multi-platform and multi-disciplined environment. The Systems Administrator is required to have an active secret security ... a safer place. We are currently seeking a Principal Systems Administrator that will be working 100%...years of prior relevant experience. + Must have an active and transferable US government issued secret more
    RTX Corporation (10/15/25)
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  • Senior VMware Administrator | Active

    General Dynamics Information Technology (Quantico, VA)
    …Our **Senior VMWare Administrator ** must have: + **Security Clearance Level:** Active Secret clearance (Must be TS/SCI eligible) + **Required Experience:** + ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure...8+ years of experience with systems administration + DoD system accreditation process… more
    General Dynamics Information Technology (10/08/25)
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  • System Administrator - Top…

    Cambridge International Systems Inc (Charleston, SC)
    System Administrator - Top Secret Clearance | Charleston, SC Cambridge International Systems , Inc. Join a dynamic global team united by shared values: ... in defense and security. We are currently seeking a System Administrator to support operations in Charleston....Charleston. This is a full-time, CONUS position requiring an active DoD Top Secret clearance. This position… more
    Cambridge International Systems Inc (10/08/25)
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  • Systems Administrator - Tier 3…

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for a System Administrator - Tier 3 Support with an active Secret clearance in support of our DEA Bluestone ... of System Administration experience (or commensurate experience) + Clearance Required: Active Secret clearance **Company Overview** GovCIO is a team of… more
    GovCIO (09/02/25)
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  • Jira Administrator II (TS)

    Koniag Government Services (Washington, DC)
    …company, is hiring a Jira Administrator II. Position requires an active Top Secret /SCI Clearance with ability to obtain additional clearance requirements. ... administration skills. **Location:** Washington, DC. **Clearance Required:** Position requires an active Top Secret /SCI Clearance with ability to obtain… more
    Koniag Government Services (11/12/25)
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  • IT Systems Administrator - Top…

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET ...in both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS/SCI with Polygraph.… more
    SpaceX (10/11/25)
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  • Principal Windows Systems

    Northrop Grumman (San Diego, CA)
    …The Northrop Grumman Classified Solutions team is seeking an experienced **Windows Systems Administrator ** to join its dynamic team of technical professionals. ... limited to the following: + Perform as a Windows System Administrator for a classified government contract....Qualifications** : + Bachelor's degree in Information Technology + Active Top Secret , TS/SCI, Polygraph, or SAP/SAR… more
    Northrop Grumman (11/21/25)
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  • Linux/Windows Systems Administrator

    Northrop Grumman (Palmdale, CA)
    …Northrop Grumman Classified Solutions team is seeking a novice cross-platform **Linux/Windows Systems Administrator ** to join its dynamic team of technical ... limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract....Qualifications** : + Bachelor's degree in Information Technology + Active Top Secret , TS/SCI, SAP/SAR access, or… more
    Northrop Grumman (11/15/25)
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  • Secret Windows System

    Insight Global (Baltimore, MD)
    Job Description A client of Insight Global is looking for a Secret Cleared Windows System Administrator to join their team. As a Windows Systems ... you will ensure the smooth operation of multi-user computer systems by coordinating with network, software, and system...Secret level security clearance (at a minimum) * Active Security+ CE, CASP, CISSP, or similar DoD 8570… more
    Insight Global (11/06/25)
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  • Windows Systems Administrator - Top…

    Northrop Grumman (Gilbert, AZ)
    …Information and Digital Office (CIDO) organization is seeking a novice **Windows Systems Administrator ** to join its dynamic team of technical professionals. ... limited to the following: + Perform as a Windows System Administrator for a classified government contract....oral format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (11/21/25)
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