• Linux Systems Administrator

    L3Harris (Greenville, TX)
    …29921 Job Location: Greenville, TX Schedule: 9/80 Job Description: L3Harris is seeking a Linux Systems Administrator to support Mission System integration in ... of a degree, minimum of 6 years of prior related experience. + Linux server and workstation systems administration on Red Hat based distributions (RHEL9,… more
    L3Harris (10/17/25)
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  • Systems Administrator ( Linux…

    RTX Corporation (Mckinney, TX)
    …intelligent solutions for the global aerospace and defense industry. We are currently seeking a Linux Systems Administrator that will be working onsite in a ... highly collaborative, multi-platform and multi-disciplined environment. The Systems Administrator is required to have an... Linux environment. + Understanding and knowledge of Linux Server internals to include DNS, File… more
    RTX Corporation (10/21/25)
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  • Senior Linux System Administrator

    Citigroup (Irving, TX)
    …Kubernetes, Linux Programming, Linux Server Administration, Linux System Administration, Linux Systems Programming, Python (Programming ... will serve as a subject matter expert (SME) on Linux systems , providing deep operational insight, advanced...& Qualifications_** + 8+ years of progressive experience in Linux Server Administration with enterprise level skills… more
    Citigroup (09/23/25)
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  • Linux System Administrator

    L3Harris (Greenville, TX)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Linux Systems Administrator Job Code: 30430 Job Location: Greenville, TX ... Friday off) Job Description: This position is for a Linux Systems Administrator supporting Agile...minimum of 8 years of prior related experience. + Linux server and workstation systems … more
    L3Harris (10/30/25)
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  • Senior Linux System Administrator

    GovCIO (Austin, TX)
    …Linux administration duties will be included in this role. + Senior-level RedHat Linux server administration experience, experience with other Linux OS ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active...will work with other members to mitigate vulnerabilities on Linux -based systems , implement STIGs, address POAMs, and… more
    GovCIO (11/07/25)
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  • Senior Network Systems Administrator…

    General Dynamics Information Technology (Fort Bliss, TX)
    …applicable systems to include future updates/replacement application systems ( Server , Internet Explorer (IE), .NET, Red hat Linux , McAfee, Active ... experience **US Citizenship Required:** Yes **Job Description:** Senior Network Systems Administrator - PDA GDIT is seeking...and Abilities:** + Must have administrative knowledge of Microsoft Server 2019, Red hat Linux , Windows 11,… more
    General Dynamics Information Technology (09/27/25)
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  • Systems Administrator III - Pipeline…

    COMSO, Inc (San Antonio, TX)
    Systems Administrator III - PIPELINE (TS/SCI w/ POLYGRAPH) San Antonio, TX (http://maps.google.com/maps?q=San+Antonio+TX+USA+78251) Description COMSO, Inc. is a ... systems enhancements to improve reliability and performance. The Level 3 Systems Administrator shall possess the following capabilities: + Provide support… more
    COMSO, Inc (10/21/25)
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  • Windows/VMware Systems Administrator

    GovCIO (San Antonio, TX)
    …is contingent upon contract award. GovCIO is currently hiring for a Windows/VMware Systems Administrator for our US Courts proposal. This position will be ... $113,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/2380/windows-vmware- systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-TX-San Antonio_ **ID** _2023-2380_… more
    GovCIO (09/23/25)
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  • System Administrator I-III - Endpoint…

    Sam Houston State University (Huntsville, TX)
    …higher could be substituted for one year of experience. Proficiency in Windows, Red Hat Linux , and Mac Operating Systems , and in one or more endpoint and ... one year of experience. Proficiency in Windows, Red Hat Linux , and Mac Operating Systems , and in...reliable operation of Sam Houston State University Information Technology systems . System Administrator III Endpoint Management: Oversees… more
    Sam Houston State University (11/01/25)
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  • IT Systems Administrator , Launch

    SpaceX (Mcgregor, TX)
    …of experience in IT systems administration. + Hands-on experience with Linux or Windows server administration. + Experience with enterprise network ... IT Systems Administrator , Launch McGregor, TX Apply...+ Augment and deploy new IT infrastructure, including networking, server , and desktop hardware directly supporting mission critical networks… more
    SpaceX (09/14/25)
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