• 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 Linux System

    GovCIO (Austin, TX)
    …Submit a referral to this job (https://careers-govcio.icims.com/jobs/6348/ senior - linux - system - administrator ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with... Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills… more
    GovCIO (08/08/25)
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  • 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 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 AWS Cloud Systems Operations…

    Arena Technical Resources, LLC (San Antonio, TX)
    …Description: Seeking a Senior AWS Cloud Systems Operations Administrator focused on managing AWS workloads, overseeing system deployment, security, and ... Senior AWS Cloud Systems Operations Administrator Location: San Antonio,...AWS Console and CLI to operate, maintain, and troubleshoot systems . - Support development teams with system more
    Arena Technical Resources, LLC (08/02/25)
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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 Principal System

    RTX Corporation (Mckinney, TX)
    … optimization. + Supervising administrators whose duties may include setting up administrator and service accounts, maintaining system documentation, tuning ... systems administration and networking administration experience, Windows or Linux administration, Windows administration, or Mac OS experience, backup, and… more
    RTX Corporation (07/29/25)
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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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  • Senior Systems Administrator

    SAM LLC (Cedar Park, TX)
    …infrastructure assets are developed and managed throughout their lifecycles. Your Impact at SAM The Senior Systems Administrator will be a member of the IT ... of over 75 servers + Experience with Windows and Linux operating systems + Experience with VMware,...preferred + Any other technology certifications a plus The Senior Systems Administrator will be… more
    SAM LLC (08/08/25)
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