• Linux System Administrator

    ManTech (San Antonio, TX)
    **Mantech** seeks a motivated, career and customer-oriented ** Linux ** **System Administrator ** to join our team in **San Antonio, Texas.** You will be part of a ... include but are not limited to:** + Configure and manage Linux operating systems. Installs/loads operating system software, troubleshoots maintains integrity and… more
    ManTech (07/23/25)
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  • Linux Unix Systems Administrator

    Lumen (Austin, TX)
    …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 performance of these… more
    Lumen (07/22/25)
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  • Linux Systems Administrator SME

    GovCIO (San Antonio, TX)
    **Overview** GovCIO is currently looking for a Linux Systems Administrator (SME) for our Courts proposal. This position will be located in San Antonio, TX. ... $150,650.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/2385/ linux -systems- administrator -sme/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-TX-San Antonio_ **ID** _2023-2385_… more
    GovCIO (07/21/25)
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  • Linux Systems Administrator

    GovCIO (San Antonio, TX)
    **Overview** GovCIO is currently looking for a Linux Systems Administrator for our Courts proposal. This position will be located in San Antonio, TX. ... USD $92,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/2384/ linux -systems- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-TX-San Antonio_ **ID** _2023-2384_ **Category**… more
    GovCIO (05/07/25)
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  • Senior Systems Administrator ( Linux…

    GovCIO (Austin, TX)
    **Overview** GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows) to provide on-going support for the administration of the core system ... resolution + Three years of demonstrated support of Microsoft Windows Server /Desktop environments + Three years of demonstrated professional experience supporting a… more
    GovCIO (07/09/25)
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  • Linux System Administrator

    IBM (Dallas, TX)
    …safe because of the work our system engineers do. A system administrator (sysadmin) is responsible for managing, maintaining, and ensuring the smooth operation ... highly available systems with extreme uptime through installing, configuring, and maintaining Linux systems and the software services running on them. Who You'll… more
    IBM (07/03/25)
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  • Lead Linux Admin

    ASM Research, An Accenture Federal Services Company (Austin, TX)
    … administrator capacity. Considered a technical specialist in a variety of IT administrator disciplines. * Manage a team of Linux and Windows Administrators ... and training new team members. * Working with other teams to integrate Linux systems with existing infrastructure and new technologies. * Maintain and troubleshoot … more
    ASM Research, An Accenture Federal Services Company (07/25/25)
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  • Network Systems Administrator

    General Dynamics Information Technology (Fort Bliss, TX)
    …**Experience:** 4 + years of related experience **Job Description:** **Network Systems Administrator ** GDIT is seeking qualified candidates for a **Network Systems ... Administrator ** in support of the Warfighter Training Readiness Solution...verify the integrity and availability of hardware, network, and server resources and systems for the infrastructure and instrumentation… more
    General Dynamics Information Technology (07/25/25)
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  • Sr. Principal Backup and Storage System…

    RTX Corporation (Plano, TX)
    …Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Linux Server management to include ... Clearance: Top Secret **Sr. Principal Backup and Storage System Administrator Plano, TX, 100% on-site, must have an active...installation, configuration, and maintenance. + Windows Server management fundamentals to include DNS, DHCP,… more
    RTX Corporation (07/10/25)
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  • Sr. Principal SharePoint and Exchange System…

    RTX Corporation (Plano, TX)
    …Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Linux Server management to include ... **Security Clearance:** DoD Clearance: Top Secret **SharePoint and Exchange System Administrator - P4 Plano, TX. Must have active Top-Secret clearance, 100% on… more
    RTX Corporation (07/09/25)
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