• Linux System Administrator

    ManTech (San Antonio, TX)
    …performance. **Minimum Qualifications:** + Ten (10) years or more experience as a Linux Systems Administrator supporting the Intelligence Community in ... platforms, using VMWare . + Configure and manage Linux and Solaris operating systems . + Analyze...+ Fifteen (15) years or more experience as a Linux Systems Administrator . + Experience… more
    ManTech (06/11/25)
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  • Sr Linux Systems…

    RTX Corporation (Mckinney, TX)
    …**What You Will Do** : + Administer, patch, and harden Red Hat Enterprise Linux (RHEL) and related distributions. + Collaborate with Cyber to maintain and monitor ... performance, and logs using enterprise tools. + Configure and maintain STIG-compliant systems in accordance with DoD security standards. + Automate system tasks… more
    RTX Corporation (07/03/25)
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  • Linux Administrator SR

    ERCOT (Taylor, TX)
    …Scripting - SED, AWK * Package Management (YUM & RPM) * RHN Satellite Server * Linux high-availability * VMware * PERL Scripting * Ability to support "raw" disk ... maintenance tasks, such as monitoring, tuning, patching and securing overall systems infrastructure. Responsible for documentation of procedures and development of… more
    ERCOT (05/22/25)
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  • Junior Systems Administrator

    Robert Half Technology (Humble, TX)
    Description We are seeking an experienced Systems Administrator with strong expertise in both Linux and Windows server environments. This role is vital to ... server infrastructure, ensuring uptime, security, and optimal performance across our enterprise systems . + Manage, monitor, and maintain Linux (RHEL, Ubuntu,… more
    Robert Half Technology (07/04/25)
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  • Systems Administrator

    ManTech (San Antonio, TX)
    …bachelor's degree. **Preferred Qualifications:** + Ten(10) years or more experience as a Linux Systems Administrator . + Experience in implementing solutions ... platforms, using VMWare . + Configure and manage Linux and Solaris operating systems . + Analyze...+ Five (5) years or more experience as a Systems Administrator supporting the Intelligence Community in… more
    ManTech (06/24/25)
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  • VDI Systems Administrator SME

    GovCIO (San Antonio, TX)
    **Overview** GovCIO is currently hiring for a VDI Systems Administrator SME for our US Courts proposal. This position will be located in San Antonio, TX. The ... USD $150,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/2377/vdi- systems - administrator -sme/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-TX-San Antonio_ **ID** _2023-2377_ **Category**… more
    GovCIO (04/21/25)
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  • Systems Administrator

    Robert Half Technology (Midland, TX)
    Description Our client is currently seeking a System Administrator reporting to the Sr. Infrastructure Manager in Midland, Texas. This position will be responsible ... AD, SCCM, Intune) * Five (5) years of experience with virtualization environments - VMware , Hyper-V, Nutanix, Nimble, NetApp, etc. * Five (5) years of experience in… more
    Robert Half Technology (06/14/25)
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  • Hardware/Storage Administrator…

    GovCIO (San Antonio, TX)
    **Overview** GovCIO is currently looking for a Hardware/Storage Administrator / Systems Engineer (SME) for our Courts proposal. This position will be located in ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/2387/hardware-storage- administrator - systems -engineer-sme/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-TX-San Antonio_ **ID**… more
    GovCIO (05/07/25)
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  • Principal Systems Administrator

    RTX Corporation (Mckinney, TX)
    …simulations, and hardware development. + High Performance Computing (HPC) experience in a Linux environment + Experience hardening systems using tools like SCAP ... complexity to include the integration of hardware and operating systems . + Install and configure hardware and OS. +...for a security clearance. + Must have Windows and/or Linux Server experience. + Experience in one of the… more
    RTX Corporation (06/25/25)
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  • Systems Administrator

    GovCIO (Fort Bliss, TX)
    **Overview** GovCIO is currently hiring for a Systems Administrator with an active Secret clearance to provide Windows administration for Windows Server ... manage, and monitor Windows Internet Information Services (IIS) applications. + Administer Linux and/or UNIX Operating Systems . + Apply knowledge of database… more
    GovCIO (04/24/25)
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