• Classified Area Systems

    Leidos (Huntsville, AL)
    …experience in a classified Collateral environment / SAP / SCI. + System Administrator experience in a similarly sized organization. + Understanding of ... Office, reporting through our Digital Modernization sector, is looking for a skilled ** System Administrator ** to join our team. In this role, you'll play… more
    Leidos (08/28/25)
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  • Classified Systems

    The MITRE Corporation (San Diego, CA)
    …This is a role best suited for someone who has prior experience working as a classified IT Systems Administrator . This is an on-premises position on our San ... and make a difference with us. Department Summary: The team seeks a full-time Systems Administrator to support the deployment, operation, and maintenance of IT … more
    The MITRE Corporation (08/30/25)
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  • IT Systems Administrator

    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...+ Experience with networking technologies and the Linux operating system environment. + PowerShell (or other) scripting experience. PREFERRED… more
    SpaceX (07/12/25)
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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 exploring ... goal of enabling human life on Mars. IT LINUX SYSTEMS ADMINISTRATOR - TOP SECRET...an additional $15,000 annually, once officially briefed into a classified program. Base salary is just one part of… more
    SpaceX (08/08/25)
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  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for ... classified IT systems . You will primarily support the...(4 years of experience with a degree) as a system administrator in a Linux OS environment. Direct… more
    BAE Systems (07/31/25)
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  • Systems Administrator / Top

    Lockheed Martin (Arlington, VA)
    …environments\. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the ... \(ACL\) at Lockheed Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer/ Systems Administrator with a demonstrated ability to… more
    Lockheed Martin (07/12/25)
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  • Systems Administrator 1

    Amentum (Waimea, HI)
    Amentum is seeking a ** Systems Administrator ** for a position on **Kauai, HI** . Supporting the Range Network Department. Provides Windows or Red Hat Enterprise ... classified and unclassified networks. Deploys Cyber Security mandated system upgrades, system patches, and system...local policy requirements) + Linux+ or Red Hat Certified System Administrator (RHCSA) + Microsoft System more
    Amentum (08/15/25)
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  • Sr. Associate, Systems Engineering - RC-135…

    L3Harris (Offutt AFB, NE)
    …security. Job Title: Sr. Associate, Systems Engineering - RC-135 Computer Systems Administrator Job Code: 25897 Job Location: Offutt AFB, NE (On-Site) ... Shift M-F 5/8 (Mission dependent) Job Description: L3Harris is seeking a Specialist, Systems Engineering RC-135 Computer Systems Administrator (CSA) for our… more
    L3Harris (07/17/25)
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  • Sr. Systems Administrator - Herndon,…

    General Dynamics Information Technology (Herndon, VA)
    systems and infrastructure. We are seeking a highly skilled and experienced **Senior Systems Administrator ** to join a classified project. The ideal ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None...equivalent experience). + 8+ years of experience as a Systems Administrator in a classified more
    General Dynamics Information Technology (08/16/25)
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  • Linux Systems Administrator 3/4…

    Northrop Grumman (Melbourne, FL)
    …Northrop Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team of technical professionals. The ... limited to the following: + Perform as primary Linux Systems Administrator for a classified ...verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (08/01/25)
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