• IT Systems Administrator / Top…

    Lockheed Martin (Las Vegas, NV)
    …across multiple platforms including RHEL, Windows Server, and Windows 10\. Active Top Secret Security Clearance and US Citizenship Required for this facility\. ... of the IT support team; managing a closed development network , ensuring patching, STIGing, and infrastructure deployments for their..., you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other Important Information… more
    Lockheed Martin (10/18/25)
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  • Network Engineer, Staff / Secret

    Lockheed Martin (Courtland, AL)
    **Description:** We are seeking a Network Administrator to work on the Theater Strike Weapons System \(TSWS\) Program\. This position is responsible for ... and practices \-Implementation, analysis, support and troubleshooting of closed environments \-Active Secret clearance required \-Must be a self\-starter who can… more
    Lockheed Martin (12/04/25)
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  • Senior Network Engineer - Top Secret

    Cambridge International Systems Inc (Charleston, SC)
    Senior Network Engineer - Top Secret Clearance | Charleston, SC Cambridge International Systems, Inc. Join a dynamic global team united by shared values: ... defense and security. We are currently seeking a Senior Network Engineer to support operations in Charleston, SC. This...a full-time CONUS position requiring an active DoD Top Secret clearance . This position may be subject… more
    Cambridge International Systems Inc (10/07/25)
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  • Senior VMware Administrator | Active TS/SCI…

    General Dynamics Information Technology (Quantico, VA)
    …innovation to GDIT. Our **Senior VMWare Administrator ** must have: + **Security Clearance Level:** Active Secret clearance (Must be TS/SCI eligible) + ... Regular ** Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations… more
    General Dynamics Information Technology (10/08/25)
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  • Principal Contract Administrator (Security…

    Northrop Grumman (Baltimore, MD)
    …and Word) and Adobe. + Experience with FAR/DFARS. + Current active DoD Secret clearance , with most recent periodic investigation having been completed in ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you're new to the...information. + Ability to obtain and maintain a DoD Top- Secret clearance + Experience using SAP +… more
    Northrop Grumman (09/24/25)
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  • Systems Administrator Staff, Level 4…

    Lockheed Martin (Huntsville, AL)
    …Server 2019 or higher * Linux System Administrator * Windows System Administrator **Desired Skills:** * CCNA, CCNP, or Network \+ certifications * Working ... **Description:** The System Administrator performs general account maintenance, group policy and..., you must be a US Citizen for consideration\. ** Clearance Level:** Secret **Other Important Information You… more
    Lockheed Martin (11/27/25)
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  • Systems Administrator (TS Clearance

    EchoStar (Germantown, MD)
    …**Department Summary** **EchoStar** has an exciting opportunity for a **Contract -** **System Administrator ** with **TOP SECRET ** clearance in our Defense ... of obtaining and holding a US government DoD/DoW Top Secret clearance with SCI eligibility and/or Special...knowledge of various computer operating systems, hardware, software, and network data flows as an administrator +… more
    EchoStar (11/11/25)
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  • NCIS SharePoint Administrator | Active…

    General Dynamics Information Technology (Quantico, VA)
    …Regular ** Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations ... Yes **Job Description:** Transform technology into opportunity as a **SharePoint Administrator ** at GDIT. Shape what's next for mission-critical government projects… more
    General Dynamics Information Technology (10/04/25)
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  • NCIS Cyber Systems Administrator - SecOps…

    General Dynamics Information Technology (Quantico, VA)
    …and customers various tasks **WHAT YOU'LL NEED TO SUCCEED (Required):** + **Security Clearance Level:** Active Top Secret clearance with SCI eligibility. ... Regular ** Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations… more
    General Dynamics Information Technology (12/08/25)
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  • Data Center Lead, System Administration,…

    DeVine Consulting, Inc. (Monterey, CA)
    …as well as + operational support for large, highly scalable applications + Current Secret Clearance required, Top Secret Preferred About the position: + ... system engineering services including: hardware and software, infrastructure (including network support and data center) maintenance, operation, and Cybersecurity… more
    DeVine Consulting, Inc. (12/06/25)
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