• Senior Linux System…

    GovCIO (Denver, CO)
    …referral to this job (https://careers-govcio.icims.com/jobs/6348/ senior - linux -system- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active...administration duties will be included in this role. + Senior -level RedHat Linux server administration experience, experience… more
    GovCIO (08/08/25)
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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 & ... a difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where you'll provide crucial support for the implementation,… more
    Leidos (07/16/25)
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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 ... supporting a Raytheon program in a classified environment as a Senior Principal Linux System Administrator . + Responsibilities include building, maintaining,… more
    RTX Corporation (07/19/25)
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  • Linux System Administrator

    GovCIO (Denver, CO)
    **Overview** GovCIO is hiring a Windows and Linux System Administrator ( Senior ) to support Veterans Affairs operational needs. The role requires AWS, ... $150,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6366/ linux -system- administrator %2c- senior -%28remote%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID**… more
    GovCIO (07/25/25)
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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 system ... /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** _2025-6239_… more
    GovCIO (07/09/25)
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  • Cleared IT Systems Administrator

    BAE Systems (Broomfield, CO)
    …available based on position level and/or job specifics. **Cleared IT Systems Administrator Senior ** **115020BR** EEO Career Site Equal Opportunity Employer. ... Systems Space and Mission Systems is seeking an experienced Linux System Administrator that will support the...state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition more
    BAE Systems (08/09/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …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 Aurora, ... not be limited to, the following:** + Perform as a Linux and Windows System Administrator on large government contracts. + Perform administration on VMware… more
    Northrop Grumman (06/12/25)
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  • IT Opportunities in Support of the Air Force…

    CACI International (Colorado Springs, CO)
    … + Linux Administrator + Linux Administrator + Security Administrator + Tanium Administrator - Senior + Tanium Administrator + Tanium ... Engineer + Tenable Engineer + Tenable Administrator + SQL Database Administrator **Locations:** + CHANTILLY VA (COMMONWEALTH BUILDING A) + WRIGHT PATTERSON AFB… more
    CACI International (07/10/25)
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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 Division ... may be consider in lieu of a degree. + ** Sr Principal:** Bachelor's degree with 8+ years of relevant...+ Subject Matter Expert (SME) in VMWare, k8s, Windows, Linux , enterprise implementation, migration, and maintenance. + Experience in… more
    Northrop Grumman (07/23/25)
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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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