• Linux System Administrator…

    GovCIO (Austin, TX)
    **Overview** GovCIO is hiring a Windows and Linux System Administrator ( Senior ) to support Veterans Affairs operational needs. The role requires AWS, ... USD $150,000.00 /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_… more
    GovCIO (07/25/25)
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  • Senior Systems Administrator…

    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 ... $105,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6239/ senior - systems - administrator --%28linux-windows%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID**… more
    GovCIO (07/09/25)
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  • Senior System Administrator…

    TISTA Science and Technology (Austin, TX)
    Overview TISTA is looking for a Senior Systems Administrator to manage teams, prioritize work, and handle critical problems. You'll provide patching support, ... work with ServiceNow, and oversee provisioning, configuration management, and system monitoring on Linux systems ...and performs proper incident handoff to the next shifts Senior Linux SA team lead, and facilitates… more
    TISTA Science and Technology (05/29/25)
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  • Senior Systems Administrator

    Eliassen Group (Frisco, TX)
    ** Senior Systems Administrator ** **Frisco, TX** **Type:** Contract-to-Hire **Category:** Engineer **Industry:** Other **Reference ID:** JN -072025-102776 ... TX** Our client has an amazing opportunity for a Senior Systems Administrator .The Senior...hr. w2 **Responsibilities:** + Provide hands-on desktop, server, and systems administration support for Windows and Linux … more
    Eliassen Group (07/19/25)
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  • Senior IT System…

    Amentum (Houston, TX)
    …solutions. + ** System Administration:** Proven experience administering Windows 2019+/ Linux systems in a complex environment. + **Solution Design:** ... We have an exciting opportunity for aS **enior IT System Administrator / System Analyst** to join...Analyst** will: We are seeking a skilled and experienced ** Senior Systems Analyst** to join our IT… more
    Amentum (06/23/25)
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  • Senior Intel System…

    CACI International (San Angelo, TX)
    Senior Intel System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * * **The Opportunity:** CACI is seeking an Intel System Administrator in support of the Enterprise...on National Security Agency Net (NSANet) for Windows/Sun Unix/Redhat Linux cryptologic systems and applications approximately consisting… more
    CACI International (07/25/25)
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  • Lead Linux Admin

    ASM Research, An Accenture Federal Services Company (Austin, TX)
    …and design. Provides direction to other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a variety of IT ... team members. * Working with other teams to integrate Linux systems with existing infrastructure and new...trends related to information security. * Red Hat Certified System Administrator (RHCSA). * Red Hat Certified… more
    ASM Research, An Accenture Federal Services Company (07/25/25)
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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 for providing system administration for all PR offices and data centers....effectively with all levels of personnel including executive leadership, senior management, users, vendors, and subcontractors. * Experience with… more
    Robert Half Technology (06/14/25)
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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. ... environments (VMWare ESX, VCenter Administration) + Experience in administration of Linux + Experience configuring and maintaining storage and file systems… more
    ManTech (06/14/25)
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  • IT Opportunities in Support of the Air Force…

    CACI International (Lackland AFB, TX)
    … + Linux Administrator + Linux Administrator + Security Administrator + Tanium Administrator - Senior + Tanium Administrator + Tanium ... Manager + Business Analyst + Business Analyst + Information System Security Officer (ISSO) + Logistician + Operations Project...Engineer + Tenable Engineer + Tenable Administrator + SQL Database Administrator **Locations:** +… more
    CACI International (07/10/25)
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