• Principal Linux Systems…

    Northrop Grumman (Aurora, CO)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** to join its dynamic team of technical ... include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively… more
    Northrop Grumman (04/08/25)
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  • Sr. Linux Systems…

    Lockheed Martin (Littleton, CO)
    …the boundaries of technology to help our customers achieve their missions\. The Work: As a Systems Administrator on the Fenwick Program , you will: \- Work in an ... Convergence is part of Lockheed Martin's Rotary & Mission Systems business area\. As the company's center of excellence...all of the client/server/storage/network devices \- Patch and harden Linux RedHat OS and works with Security personnel to… more
    Lockheed Martin (05/16/25)
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  • RHEL Principal/Sr. Principal Systems…

    Northrop Grumman (Colorado Springs, CO)
    …planned for future capabilities. **Roles and Responsibilities:** + Perform as a Senior Linux Systems Administrator . + Maintain smooth operation of multi-user ... Colorado Springs, CO location as a **RHEL Principal/Senior Principal Systems Administrator ** supporting the JTAGS program. As...you will be primarily focused on Red Hat Enterprise Linux Systems Administration by maintaining and enhancing… more
    Northrop Grumman (04/08/25)
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  • Lead, Cyber Infrastructure Systems Engineer…

    L3Harris (Colorado Springs, CO)
    …land, sea and cyber domains in the interest of national security. Job Title: Systems Administrator ( Linux /Windows) Job Code: 23571 Job Location: Colorado ... and validation, cost and risk and supportability and effectiveness analyses for total systems . Analyses are performed at all levels of total system product to… more
    L3Harris (05/07/25)
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  • DIAS/ Linux System Administrator

    Leidos (Colorado Springs, CO)
    …operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M) ... **Description** Leidos is seeking a Senior System Administrator to maintain a large enterprise IT contract...Tier 2 system administration and/or Tier 3 engineering of Linux based servers/ systems . + Strong experience with… more
    Leidos (04/29/25)
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  • Linux Administrator

    CACI International (Colorado Springs, CO)
    Linux Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... ongoing basis. **The Opportunity:** CACI is looking for a Linux Administrator to support the Department of...processes, and test resolutions. + Configure, manage, and maintain Linux OS systems in various environments (physical,… more
    CACI International (04/26/25)
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  • Senior Linux System Administrator 1

    L3Harris (Colorado Springs, CO)
    …land, sea and cyber domains in the interest of national security. Job Title: Linux System Administrator (Active Secret) Job Code: 21212 Job Location: Colorado ... (Onsite) Job Description: L3Harris is currently searching for a Linux System Administrator to be part of...to learn. In addition, experience supporting help desks for Linux and UNIX based systems is required.… more
    L3Harris (02/19/25)
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  • Linux System Administrator , Senior…

    GovCIO (Denver, CO)
    **Overview** GovCIO is hiring a Windows and Linux System Administrator (Senior) to support Veterans Affairs operational needs. The role requires AWS, Windows, ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6046/ linux -system- administrator %2c-senior-%28remote%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6046_… more
    GovCIO (05/13/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Colorado Springs, CO)
    …land, sea and cyber domains in the interest of national security. Job Title: Systems Administrator ( Linux /Windows) Job Code: 23393 Job Location: Colorado ... and validation, cost and risk and supportability and effectiveness analyses for total systems . Analyses are performed at all levels of total system product to… more
    L3Harris (05/01/25)
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  • Sr Principal Systems Administrator…

    Northrop Grumman (Colorado Springs, CO)
    …Missile Defense Systems has an exciting career opportunity for a Sr Principal Systems Administrator - IT System Administrator SME (25-181) to join our ... and maintain all Windows/ Linux server-based applications + Ensure all Windows/ Linux -based systems have the appropriate patches installed, which include but… more
    Northrop Grumman (04/26/25)
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