• Senior Systems Administrator

    Leidos (Tucson, AZ)
    …Division (IPSD), part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our ... key role in managing, securing, and optimizing high-performance, mission-critical systems that directly affect our customers' intelligence and geospatial… more
    Leidos (01/16/26)
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  • Sr . Systems Administrator

    RTX Corporation (Tucson, AZ)
    …integrity of our systems and support IT infrastructures around the world. ** Senior System Administrator ** , internally known as Senior Analyst, ... complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux… more
    RTX Corporation (01/15/26)
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  • Sr . Systems Administrator

    RTX Corporation (Tucson, AZ)
    …safer, more secure world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + ... to high scope and complexity to include the integration of hardware and operating systems (OS). + Must be able to obtain Department of Defense Directive (DoDD) 8140… more
    RTX Corporation (01/16/26)
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  • Sr . Principal Storage & Data Protection…

    RTX Corporation (Tucson, AZ)
    …and create end-of-end solutions to solve complex DT infrastructure problems. As a ** Senior Principal level System Administrator ,** this role will require a ... solves tough, meaningful problems that create a safer, more secure world. ** Sr . Principal Storage & Data Protection System Administrators** collaborate with a… more
    RTX Corporation (12/05/25)
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  • System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …eligible for a security clearance​ **Security Clearance:** Secret - Current **System Administrator , High Performance Computing (HPC) - P2** ** Senior Analyst ... problems that create a safer, more secure world. **Job Summary:** This Senior Analyst (P2) High-Performance Computing (HPC) candidate will provide Raytheon Digital… more
    RTX Corporation (10/24/25)
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  • Senior Windchill Application…

    RTX Corporation (Tucson, AZ)
    Systems & Transformation Technologist** . This candidate will be a ** Senior Windchill Application Administrator ** for a product data/lifecycle management ... in a _fast-paced_ and _diverse_ atmosphere under _limited supervision_ . As a ** Senior Windchill Application Administrator ** on our digital technology team, you… more
    RTX Corporation (11/18/25)
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  • Senior Principal System…

    RTX Corporation (Tucson, AZ)
    …of our systems and support IT infrastructures around the world. ** Sr . Principal System Administrators,** internally known as Sr . Principal Analyst, ... problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Red...complexity to include the integration of hardware and operating systems (OS). + Experience with data RAID, data encryption,… more
    RTX Corporation (01/15/26)
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  • Network Administrator , Senior

    RTX Corporation (Tucson, AZ)
    …eligible for a security clearance​ **Security Clearance:** Secret - Current **Network Administrator , Senior Analyst (P2)** ** Senior Analyst, Information ... a safer, more secure world. Join this high impact team as a Network Administrator (P2) to ensure the smooth operation of classified network infrastructure at our… more
    RTX Corporation (12/05/25)
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  • Department Administrator - Radiation…

    Banner Health (Tucson, AZ)
    …of Banner Health. CORE FUNCTIONS 1. Oversees all departmental financial systems including clinical and technical revenues, state appropriations, grant and contract ... and management of assigned medical department. Interacts with all levels of senior leadership both internally and with University of Arizona College of Medicine… more
    Banner Health (01/01/26)
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  • Senior Systems Engineer

    TEKsystems (Tucson, AZ)
    Description Overview The Senior Systems Engineer (Converged Infrastructure Engineer) is responsible for designing, implementing, and maintaining integrated IT ... Manage Converged Solutions: Plan, design, implement, support converged infrastructure systems , including storage arrays, compute nodes, and hypervisor platforms (eg,… more
    TEKsystems (01/05/26)
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  • Information Systems Security Officer (ISSO)…

    General Dynamics Information Technology (Tucson, AZ)
    …of related experience **US Citizenship Required:** Yes **Job Description:** Senior Information Security Analyst (level II) Transform technology into opportunity ... as an Senior Information Security Analyst II with GDIT. A career...career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at… more
    General Dynamics Information Technology (01/15/26)
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  • House Supervisor RN Nights

    Community Health Systems (Tucson, AZ)
    …administrative decision-making support in the absence of department managers or senior administrators, escalating critical issues to the Administrator on ... as the incident commander in disaster situations until relieved by a senior leader, ensuring effective communication and resource allocation. + Supervises nursing… more
    Community Health Systems (11/01/25)
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