• 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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  • Server Administrator IV

    Texas Tech University Health Sciences Center - El Paso (El Paso, TX)
    **41831BR** **Extended Job Title:** Server Administrator IV **Org Level 1:** Texas Tech Unv Hlth Sci Ctr El Paso **Position Description:** The Server ... Administrator IV's role includes designing, installing, administering, and maintaining...installing, administering, and maintaining multiple, advanced, and/or complex computing systems that are critical to the business operations of… more
    Texas Tech University Health Sciences Center - El Paso (08/07/25)
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  • Systems Administrator

    ManTech (San Antonio, TX)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the **San Antonio, TX** area. ... not limited to:** + Demonstrate experience creating and managing virtual environments ( VMWare ESX, VCenter Administration) + Experience in administration of Linux +… more
    ManTech (06/14/25)
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  • System Administrator

    Cognizant (Richardson, TX)
    Cognizant is seeking a ** Systems Administrator ** to provide technical expertise and support for Linux, Windows, and Virtual environments operating in advanced ... environments. + **Virtualization Expertise** : Configure, administer, and maintain virtual systems , including VMware vCenter and ESXi servers (vSphere 7.0-8.X)… more
    Cognizant (08/09/25)
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  • Network Administrator

    Cognizant (Richardson, TX)
    …resolution. **Minimum Qualifications:** + Advanced knowledge of Linux and Windows operating systems . + Advanced expertise in VMware environments. + General ... Cognizant is seeking a **Network Administrator ** to provide operational network support globally. **This...virtual and hands-on support for network infrastructure, and virtual systems supporting lab operations. The ideal candidate will demonstrate… more
    Cognizant (08/09/25)
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  • Senior Principal System Administrator

    RTX Corporation (Mckinney, TX)
    …(NAS) systems . + Experience with virtual host solutions (eg, VMware ) + Experience with requirements gathering, planning, and managing deployment, installation, ... + Supervising administrators whose duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance,… more
    RTX Corporation (07/29/25)
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  • IT Systems Administrator - Linux…

    Lockheed Martin (Fort Worth, TX)
    …ensuring patching, STIGing, and infrastructure deployments\. They will perform Systems Administration across multiple platforms including Linux workstation and ... prior to start **Basic Qualifications:** * Basic Experience with Windows Operating Systems \(Windows 10/11\) * Basic experience with Linux Operating Systems more
    Lockheed Martin (08/08/25)
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  • Sr Linux Systems Administrator

    RTX Corporation (Mckinney, TX)
    …performance, and logs using enterprise tools. + Configure and maintain STIG-compliant systems in accordance with DoD security standards. + Automate system tasks ... + Troubleshoot hardware and software issues across physical and virtualized environments ( VMWare ) + Work closely with security, network, and development teams to… more
    RTX Corporation (07/03/25)
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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 ... problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat...+ 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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  • Sr. Principal SharePoint and Exchange System…

    RTX Corporation (Plano, TX)
    …**Security Clearance:** DoD Clearance: Top Secret **SharePoint and Exchange System Administrator - P4 Plano, TX. Must have active Top-Secret clearance, 100% on ... infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat...+ Must have experience in one of the following: VMware vCenter, vSphere, VDI (Horizon), ESX and/or other virtual… more
    RTX Corporation (07/09/25)
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