• Senior Linux System

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This ... libraries + Advanced Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills + Excellent written and… more
    GovCIO (11/07/25)
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  • Systems Administrator Level 2

    Northrop Grumman (Aurora, CO)
    …responsibilities will include, but not be limited to, the following:** + Perform as a Linux and Windows System Administrator on large government contracts. + ... part of our mission. Northrop Grumman is seeking a ** Systems Administrator ** **Level 2** to join our...of application** + Must have server administration experience with Linux ( RedHat Enterprise Linux is… more
    Northrop Grumman (10/22/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …(BU). This position is located in **Aurora, CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator and able to build these environments ... Space Systems (NGSP) seeks to fill a ** Systems Administrator (Level 2 or 3)** supporting...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (11/06/25)
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  • Sr Linux Admin - Colorado

    Insight Global (Broomfield, CO)
    …A leading company in the commercial space industry is looking for a Sr Linux Administrator to join their growing corporate IT Team. This company builds ... Linux environment. You will be responsible for deploying linux operating systems on servers and workstations,...years of Linux administration experience Expert with Linux RedHat Experience with automation deployment tools,… more
    Insight Global (01/08/26)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Broomfield, CO)
    …Schedule: 9/80 Job Description: We are seeking a skilled and experienced Sr. Specialist, System Administrator to join our Denver, CO team. The ideal candidate ... IT environment. Essential Functions: + Configure, monitor, maintain, and troubleshoot Red Hat Linux systems (both physical and virtual). + Deploy and maintain… more
    L3Harris (12/26/25)
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  • Scheduler and Network Engineer

    SAIC (Aurora, CO)
    …is looking for a **Spacecraft Command and Control Scheduler and Network Engineer / Systems Administrator ** . Duties will include coordinating and managing end to ... Security, CySA+, GICSP, GSEC, Security+, CND, or SSCPy + Working knowledge of Linux Redhat Enterprise, Microsoft Server network protocols, Palo Alto Firewalls… more
    SAIC (12/11/25)
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