• Windows/ VMware Systems…

    GovCIO (San Antonio, TX)
    **Overview** GovCIO is currently hiring for a Windows/ VMware Systems Administrator for our US Courts proposal. This position will be located in San Antonio, TX. ... $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 (06/24/25)
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  • Linux Engineer and Everfox TTC…

    TAD PGS, Inc. (San Antonio, TX)
    …deployment and management tasks. Basic Hiring Criteria: + Proven experience as a UNIX/ Linux Administrator , ideally with RedHat systems. + Strong understanding of ... Scope Polygraph.** Job Responsibilities: + Install, configure, and maintain a Linux -based secure access solution Everfox TTC. + Support policies and configuration… more
    TAD PGS, Inc. (05/15/25)
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  • Linux System Administrator

    ManTech (San Antonio, TX)
    MANTECH seeks a motivated, career and customer-oriented ** Linux ** **Systems Administrator ** to join our team in **San Antonio, TX** supporting the Linux ... for a degree. + 10+ years' experience as a Linux System Administrator with a strong knowledge...Rocky Linux or Red Hat 10, Amazon Linux 2023 + Microsoft Azure products, VMWare … more
    ManTech (07/24/25)
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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...and Microsoft Azure, as well as private environments like VMWare + Skilled in troubleshooting and proactive problem resolution… more
    Lumen (07/30/25)
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  • 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 ... degree. + 10+ years of experience as a System Administrator or related experience in programs and contracts of...complexity. + Must be proficient with troubleshooting in a Linux Red Hat environment. + Experience with VMWare… more
    ManTech (07/23/25)
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  • Linux System Administrator , Senior…

    GovCIO (Austin, TX)
    **Overview** GovCIO is hiring a Windows and Linux System Administrator (Senior) to support Veterans Affairs operational needs. The role requires AWS, Windows, ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6366/ linux -system- administrator %2c-senior-%28remote%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6366_… more
    GovCIO (07/25/25)
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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. ... results would result in the expenditure of large amounts of resources. + Linux System Administration Skills (Red Hat) + VMware Virtualization Experience -… more
    GovCIO (07/21/25)
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  • Sr Linux Systems Administrator

    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 ... hardware and software issues across physical and virtualized environments ( VMWare ) + Work closely with security, network, and development...Experience with Databases including MariaDB, Oracle, and SQL + Linux OS Certificate ( RHCSA / Linux +… more
    RTX Corporation (07/03/25)
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  • Senior Principal System Administrator

    RTX Corporation (Mckinney, TX)
    …+ Supervising administrators whose duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance, ... IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Must be able to obtain Department of Defense Directive… more
    RTX Corporation (07/29/25)
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  • Sr. Principal Backup and Storage System…

    RTX Corporation (Plano, TX)
    …Clearance:** DoD Clearance: Top Secret **Sr. Principal Backup and Storage System Administrator Plano, TX, 100% on-site, must have an active Top-Secret clearance, we ... administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Linux Server management to...+ Must have experience in one of the following: VMware vCenter, vSphere, VDI (Horizon), ESX and/or other virtual… more
    RTX Corporation (07/10/25)
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