• L3 Linux Systems

    Belcan (Cincinnati, OH)
    L3 Linux Systems Administrator Job Number: 360935 Category: -Software & Systems SBU Description: A Tier III Linux Systems Administrator job ... transferable Secret US government security clearance . Mastery of Linux systems and administration, including troubleshooting, performance monitoring, and… more
    Belcan (10/29/25)
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  • Senior Linux Systems

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where...Ten or more (10) years of experience as a System Administrator (SA) supporting programs and contracts… more
    Leidos (10/09/25)
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  • Linux Systems Administrator

    CACI International (Reston, VA)
    Linux Systems Administrator Job Category: Information...critical DoD system ? Join our team as a Systems Administrator ! You will get to use your ... implement DevSecOps. We are looking for an experienced, resourceful ** Systems Administrator ** with the desire to be...system design, development, and production support of large applications/ systems . + Windows and Linux server … more
    CACI International (10/18/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …Nightwing is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and ... large scale configuration management and deployment across Windows, MacOS, Linux /Unix, and other operating systems and virtual...- 5+ years of directly relevant experience as a Linux System Administrator . - 2+… more
    Nightwing (11/26/25)
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  • Senior Linux System

    Parsons Corporation (Aberdeen, MD)
    …possible. **Job Description:** _Parsons is looking for an amazingly talented_ **_Senior Linux Systems Administrator_** _to join our team!_ **_What You'll Be ... Doing:_** + _Support the system administration for ARL high performance computers_ + _Support...Required Skills You'll Bring:_** + _Extensive background in diverse Linux operating systems and high performance computing_… more
    Parsons Corporation (11/15/25)
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  • Linux Systems Administrator

    Northrop Grumman (Redondo Beach, CA)
    …of history - they are making history. Northrop Grumman Enterprise Services is seeking a ** Linux Systems Administrator .** This role can be performed by a ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (11/21/25)
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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 ...authentication/identification environments. + Experience with networking technologies and the Linux operating system environment. + PowerShell (or… more
    SpaceX (10/11/25)
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  • Linux System Administrator

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …active DoD Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator will be responsible for the installation, ... appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator (Intermediate-Level) to join our team at Aberdeen… more
    Link Solutions Inc (11/24/25)
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  • Mid Level Linux Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …an Army Contract. The Mid-Level Linux Systems Administrator will provide technical expertise supporting information system components, infrastructure ... Overview i3 is seeking a Mid-Level Linux Systems Administrator to...Infrastructure as Code (IaC) in git repositories. + Perform Linux system configuration, patching, and vulnerability remediation… more
    Integration Innovation, Inc. (i3) (10/28/25)
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  • MSIC - HPC Linux Systems

    COLSA Corporation (Huntsville, AL)
    Join our team as a Linux Systems Administrator , where you will support and manage a diverse mix of workstations, servers, and high-performance computing ... 12 years of related experience + Active DoD Top Secret Clearance with SCI eligibility + Must be able...maintain program accesses as required + Strong experience with Linux system administration. + Ability to troubleshoot… more
    COLSA Corporation (10/02/25)
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