• Abrazo West Campus (Goodyear, AZ)
    …utilize independent decision-making skills in a wide variety of situations. Requires a high degree of accuracy in the performance of varied responsibilities. ... in the lives of others. Our Impact Today Today, we are leading health system and services platform that continues to evolve in lockstep with community need. Tenet's… more
    Talent (11/20/25)
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  • System Administrator , High

    RTX Corporation (Tucson, AZ)
    …US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current ** System Administrator , High Performance Computing (HPC) - ... + Perform OS tuning to maximize system performance on high performance computing systems . Work across DT functions to standardize processes and… more
    RTX Corporation (10/24/25)
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  • SCADA or Senior SCADA Systems

    Central Arizona Project (Phoenix, AZ)
    …updates, and hot fixes. Achieve high availability, reliability, and performance . Devise solutions as needed. System Administration - Software, Configuration, ... SCADA or Senior SCADA Systems Administrator Print (https://www.governmentjobs.com/careers/capaz/jobs/newprint/5138939) Apply  SCADA or Senior SCADA Systems more
    Central Arizona Project (11/13/25)
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  • Senior Systems Administrator

    TekSynap (AZ)
    …and provides system configuration change and upgrade recommendations. + Increases system administrator efficiency and accuracy via the use of automated tools ... and scripts, develops system administrator procedures, and conducts ...a timely manner. **Overview** We are seeking a Senior Systems Administrator to join our team. TekSynap… more
    TekSynap (11/15/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …mission of making the world a safer place. We are currently seeking a Principal Systems Administrator that will be working 100% onsite in a highly collaborative, ... multi-platform and multi-disciplined environment. The Systems Administrator is required to have an...NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF + Familiarity with High Performance Computing (HPC) Environments + Experience… more
    RTX Corporation (10/15/25)
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  • Windows Systems Administrator - Top…

    Northrop Grumman (Gilbert, AZ)
    …solutions to problems by means of automated systems . + Recommend and implement system enhancements that will improve the performance and reliability of the ... Digital Office (CIDO) organization is seeking a novice **Windows Systems Administrator ** to join its dynamic team...limited to the following: + Perform as a Windows System Administrator for a classified government contract.… more
    Northrop Grumman (11/21/25)
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  • Senior Network/ Systems

    GovCIO (Phoenix, AZ)
    **Overview** GovCIO is currently hiring for a Senior Network/ Systems Administrator with an active Secret clearance. This position will be located in Sterling, VA ... systems , software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May… more
    GovCIO (10/08/25)
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  • Sr. System Administrator

    RTX Corporation (Tucson, AZ)
    …our systems and support IT infrastructures around the world. **Senior System Administrator ** , internally known as Senior Analyst, Information Workplace ... and hardware development. + Experience with Microsoft WSUS, MECM, and/or Exchange + High Performance Computing (HPC) experience in a Linux environment +… more
    RTX Corporation (10/29/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …and hardware development + Experience with Microsoft WSUS, SCCM, and/or Exchange + High Performance Computing (HPC) experience in a Linux environment + Scripting ... technology solutions to prevent security threats, protect the integrity of our systems and support RTX's IT infrastructure around the world. **Principal System more
    RTX Corporation (09/16/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …and hardware development. + Experience with Microsoft WSUS, SMECP, and/or Exchange + High Performance Computing (HPC) experience in a Linux environment + ... technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Principal System more
    RTX Corporation (10/29/25)
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  • Virtual Platform Administrator

    TekSynap (AZ)
    …Cloud Operations + Red Hat Certified Engineer (RHCE) + Red Hat Certified System Administrator (RHCSA) **Experience** + Minimum of seven (7) years of ... on hosts, hypervisors, and virtual infrastructure. + Create and maintain accurate system documentation for assigned systems , including tracking changes to… more
    TekSynap (11/15/25)
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  • Senior System Administrator

    RTX Corporation (Tucson, AZ)
    …and hardware development + Experience with Microsoft WSUS, SCCM, and/or Exchange + High Performance Computing (HPC) experience in a Linux environment + Scripting ... technology solutions to prevent security threats, protect the integrity of our systems and support Raytheon IT infrastructure around the world. Senior System more
    RTX Corporation (10/15/25)
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  • Associate Nursing Administrator

    HonorHealth (AZ)
    …development and maintenance of assigned department budget. Monitors hospital analytics on performance and works with Administrator to monitor success of tactics ... together. HonorHealth is one of Arizona's largest nonprofit healthcare systems , serving a population of five million people in...providers and close to 2,000 volunteers dedicated to providing high quality care, HonorHealth strives to go beyond the… more
    HonorHealth (11/15/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …virtual computing methods. + Experience with Microsoft WSUS, MECM, and/or Exchange + High Performance Computing (HPC) experience in a Linux environment **What We ... world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat...techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of… more
    RTX Corporation (11/13/25)
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  • Senior ServiceNow Administrator

    Cayuse Holdings (Phoenix, AZ)
    …in ServiceNow administration (minimum 2 years for equivalency). + ServiceNow Certified System Administrator (CSA) certification or equivalent is mandatory. + 3+ ... upgrades, troubleshooting issues, and generating platform reports, the ServiceNow Administrator ensures stable, secure, and high -performing operations that… more
    Cayuse Holdings (10/22/25)
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  • Senior Windchill Application Administrator

    RTX Corporation (Tucson, AZ)
    …The Raytheon Common Product Data Management (PDM) Solutions team works to deliver high -quality data management systems to our strategic business units. The PDM ... Technologist** . This candidate will be a **Senior Windchill Application Administrator ** for a product data/lifecycle management system (PDM/PLM). The… more
    RTX Corporation (11/18/25)
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  • Unix Administrator

    TekSynap (AZ)
    …installations and upgrades; monitors and reviews logs; applies appropriate operating system security measures; designs and implements high availability ... + Linux Professional Institute Linux Essentials + Microsoft Certified Azure Administrator Associates **Experience** + Seven (7) years systems administration… more
    TekSynap (11/15/25)
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  • Windows Administrator

    GovCIO (Phoenix, AZ)
    …and will be a remote position. **Responsibilities** This position is for a Senior Systems Administrator supporting the Windows team. This is currently a mixed ... will need to be adept at monitoring and tuning system performance , ongoing operation of the servers,...or IT. + 5+ years' experience as a Windows Systems Administrator or Engineerwith 3+ years' experience… more
    GovCIO (09/24/25)
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  • Senior Database Administrator

    TekSynap (AZ)
    systems through database design. + Diagnose and troubleshoot performance issues, implement performance -enhancing features, and optimize database operations. ... environments. + Project long-range database requirements in coordination with information systems managers and other stakeholders. + Design, create, implement, and… more
    TekSynap (11/15/25)
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  • Cybersecurity Internal Controls…

    GovCIO (Phoenix, AZ)
    …packages, maintaining asset lists and categorizations, and scheduling and coordinating system validation reviews. The administrator will generate artifacts to ... **Overview** GovCIO is currently hiring for Cybersecurity Internal Controls Administrator to providecomprehensive support. This position will be located in Radford,… more
    GovCIO (09/24/25)
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