• Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    Linux Systems Administrator Location: St. Louis, MO, US Job ID: ATR 17232 Job Description We are looking for a talented TS/SCI cleared Red Hat Data Center / ... Systems Administrator in St. Louis, MO to...Systems Administrator in St. Louis, MO to join a team...(not just familiarity) RedHat or some other variance of Linux - Must be able to troubleshoot users' problems… more
    Arena Technical Resources, LLC (10/06/25)
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  • Linux Unix Systems

    Lumen (Jefferson City, MO)
    …as we digitally connect the world and shape the future. **The Role** As the Linux /Unix Systems Administrator , you will be responsible for managing and ... maintaining the Voice Core Engineering and Test Teams' Linux and Unix-based systems . Your primary focus will be on ensuring the stability, security, and… more
    Lumen (12/03/25)
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  • Systems Administrator 2…

    Oracle (Jefferson City, MO)
    …We are looking for someone who flourishes working in large-scale, distributed systems and is always looking to identify and implement standard processes and ... teams. **Requirements:** + Seeking over 2+ years of experience working with Unix/ Linux Servers and system administration + Must have background in Cyber Security,… more
    Oracle (11/25/25)
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  • Senior Linux System Administrator

    GovCIO (Jefferson City, MO)
    **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position ... role, you will work with other members to mitigate vulnerabilities on Linux -based systems , implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities.… more
    GovCIO (11/07/25)
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  • Linux Administrator - ACAS

    CACI International (St. Louis, MO)
    Linux Administrator - ACAS Job Category:...the hire date + Expert at operating and maintaining Linux systems + Experience operating and maintaining ... the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS** who could potentially...Information - Software Tools list. + Utilize agency-approved ticketing systems to document, track, assign, update, and coordinate all… more
    CACI International (11/10/25)
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  • Systems Administrator / Integration…

    BAE Systems (St. Louis, MO)
    …Other incentives may be available based on position level and/or job specifics. ** Systems Administrator / Integration Tester** **117614BR** EEO Career Site Equal ... **Job Description** BAE Systems is seeking mission-oriented System Administrator ...(7) years of system administration experience and expertise in Linux and AWS cloud environments + Demonstrated experience in… more
    BAE Systems (10/22/25)
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  • IT Systems Administrator II

    Commerce Bank (Kansas City, MO)
    …IdentityNow/IdentityIQ administration, security patching and remediation of the Windows and Linux systems , generation of certificates using the internal PKI ... and GPOs & Microsoft PKI + Strong knowledge of Linux and Windows Server Operating Systems , Directory...some roles. This compensation range is for the IT Systems Administrator II job and contemplates a… more
    Commerce Bank (12/05/25)
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  • Mid-Level Systems Administrator

    The Boeing Company (Berkeley, MO)
    …us. The Boeing Company is looking for a highly experienced and detail-oriented **Mid-Level Systems Administrator ** to join the team in **Berkeley, MO** . In this ... development stacks, engineering workflows, vulnerability remediation, etc. As the System Administrator supporting Training Systems , based in St Louis, MO,… more
    The Boeing Company (12/11/25)
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  • Production Service Systems

    Oracle (Jefferson City, MO)
    …& Analytics solutions within Veterans Affairs healthcare environments. As a System Administrator on our Forward Deploy team, you will take a consultative approach ... and innovative individuals with experience in a variety of technologies including Linux , Windows and server hardware experience. This position involves roughly **70%… more
    Oracle (11/25/25)
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  • Systems Administrator - Senior

    CACI International (St. Louis, MO)
    Systems Administrator - Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... investigation upon hire + Expert knowledge of various operating systems (eg, Windows Server, Linux , Unix) +...of various operating systems (eg, Windows Server, Linux , Unix) + Advanced expertise in network protocols, services,… more
    CACI International (11/08/25)
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