• Senior Linux System Admin

    Citigroup (Irving, TX)
    …**:** We are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance infrastructure team. This ... & Qualifications_** + 8+ years of progressive experience in Linux Server Administration with enterprise level skills...Programming, Linux Server Administration, Linux System Administration, Linux Systems Programming,… more
    Citigroup (09/23/25)
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  • FSL Linux Systems…

    Mb Solutions, Inc. (Houston, TX)
    Houston, TX, USA | Full Time FSL Linux Systems Administrator - ( ADV000ABM ) Are you passionate about human space exploration, understanding the origins of ... States. We have an exciting opportunity for a FSL Linux Systems Administrator to join... (SLS), Commercial Crew Program, Lunar Gateway, Human Landing System (HLS), and many others. The FSL systems… more
    Mb Solutions, Inc. (07/19/25)
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  • Senior System Administrator…

    TISTA Science and Technology (Austin, TX)
    Overview Are you a Senior Systems Administrator who would like to have a positive impact for millions of people? If so, we may have an opportunity for you! TISTA ... Paid Holidays, Military Leave, and much more! Responsibilities The Senior System Administrator /Site Reliability Engineer (SRE)in the VA's Enterprise Cloud… more
    TISTA Science and Technology (09/27/25)
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  • FSL Linux Systems…

    Amentum (Houston, TX)
    …NASA at centers across the United States. We have an exciting opportunity for a **FSL Linux Systems Administrator ** to join the team with Nexus, a teammate ... identifying qualified candidates and conducting interviews. ** The **FSL Linux Systems Administrator ** will: +... (SLS), Commercial Crew Program, Lunar Gateway, Human Landing System (HLS), and many others. The FSL systems… more
    Amentum (09/22/25)
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  • Senior Linux System…

    GovCIO (Austin, TX)
    **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 (08/08/25)
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  • System Administrator I-III…

    Sam Houston State University (Huntsville, TX)
    …configuration, and reliable operation of Sam Houston State University Information Technology systems . System Administrator III Endpoint Management: Oversees ... Information Technology systems . Primary Responsibilities (Staff Positions Only): System Administrator I Endpoint Management: Acquisitions, installs and… more
    Sam Houston State University (08/02/25)
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  • Senior System Administrator

    TISTA Science and Technology (Austin, TX)
    Overview Are you a Senior Systems Administrator who would like to have a positive impact for millions of people? If so, we may have an opportunity for you! TISTA ... Paid Holidays, Military Leave, and much more! Responsibilities The Senior System Administrator /Site Reliability Engineer (SRE)in the VA's Enterprise Cloud… more
    TISTA Science and Technology (09/05/25)
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  • Senior Network Systems Administrator…

    General Dynamics Information Technology (Fort Bliss, TX)
    …of related experience **US Citizenship Required:** Yes **Job Description:** Senior Network Systems Administrator - PDA GDIT is seeking highly experienced and ... qualified Senior Network Systems Administrator - Primary Domain ...systems (Server, Internet Explorer (IE), .NET, Red hat Linux , McAfee, Active Directory, Doman Name, ESS ePO/Firewall/Policy/Rogue Sensor/Agent… more
    General Dynamics Information Technology (09/27/25)
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  • Systems Administrator II - Pipeline…

    COMSO, Inc (San Antonio, TX)
    …implementing operating systems enhancements to improve reliability and performance. The Level 2 Systems Administrator shall possess the following ... Systems Administrator II - PIPELINE (TS/SCI...and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots,… more
    COMSO, Inc (09/02/25)
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  • Senior IT System Administrator…

    Amentum (Houston, TX)
    …solutions. + ** System Administration:** Proven experience administering Windows 2019+/ Linux systems in a complex environment. + **Solution Design:** ... We have an exciting opportunity for aS **enior IT System Administrator / System Analyst** to join...translate them into detailed technical requirements and specifications. + ** System Analysis:** Analyze existing systems and processes… more
    Amentum (09/22/25)
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