• 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) ... and make a difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where you'll provide crucial support for the… more
    Leidos (07/16/25)
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  • Senior Systems Administrator…

    GovCIO (Denver, CO)
    **Overview** GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows) to provide on-going support for the administration of the core ... $105,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6239/ senior - systems - administrator --%28linux-windows%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID**… more
    GovCIO (07/09/25)
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  • Principal / Sr . Principal Systems…

    Northrop Grumman (Colorado Springs, CO)
    …will include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate ... Defense Systems is seeking a well-qualified Principal Systems Administrator / Sr . Principal ...be a condition of continued employment + Must have Linux Operating Systems support experience + … more
    Northrop Grumman (07/23/25)
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  • RHEL Principal/ Sr . Principal…

    Northrop Grumman (Colorado Springs, CO)
    …projects planned for future capabilities. **Roles and Responsibilities:** + Perform as a Senior Linux Systems Administrator . + Maintain smooth ... at our Colorado Springs, CO location as a **RHEL Principal/ Senior Principal Systems Administrator ** supporting...you will be primarily focused on Red Hat Enterprise Linux Systems Administration by maintaining and enhancing… more
    Northrop Grumman (05/28/25)
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  • Sr . Principal Linux System…

    RTX Corporation (Aurora, CO)
    …citizens are eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph ** Sr . Principal Linux System Administrator - Aurora, CO, must ... a Raytheon program in a classified environment as a ** Sr .** **Principal Linux System Administrator .**...GSEC, SSCP, CySA+, CND. + Experience Red Hat Enterprise Linux based systems + Experience with DT… more
    RTX Corporation (07/02/25)
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  • Sr Principal Systems…

    Northrop Grumman (Aurora, CO)
    …to the warfighter. Come be a part of our mission. Northrop Grumman is seeking a ** Sr Principal Systems Administrator ** to join our team at our facility in ... be limited to, the following:** + Perform as a Linux and Windows System Administrator on large...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (06/12/25)
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  • Hybrid Systems Engineer, Sr (Windows…

    Lockheed Martin (Littleton, CO)
    …support to the critical Programs that the Special Programs Division are responsible for\. This Systems Engineer Senior \- IT role is a Hybrid Systems ... compliance, security, and optimal functionality of our vital information systems \. This includes the expert\-level installation, configuration, and maintenance of… more
    Lockheed Martin (07/12/25)
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  • Principal/ Sr . Principal Systems…

    Northrop Grumman (Aurora, CO)
    …mission. Northrop Grumman Space Systems (NGSP) seeks to fill a **Principal or Sr . Principal** **System Administrator ** in the Payload and Ground Systems ... may be consider in lieu of a degree. + ** Sr Principal:** Bachelor's degree with 8+ years of relevant...VSAN design and implementation experience + Perform as consulting Systems Administrator and subject matter expert for… more
    Northrop Grumman (07/23/25)
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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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  • Database Administrator Sr .

    Lockheed Martin (Longmont, CO)
    …* Work/life balance * Career development * Mentorship opportunities * Rewards & recognition This position has a collaborative and modern agile workspace in beautiful ... MySQL and Microsoft SQL Server database platforms * Experience working in a Linux environment * Proficiency in Microsoft Office * Self\-driven, ability to work… more
    Lockheed Martin (07/18/25)
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