• 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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  • 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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  • Sr. Principal Storage & Data Protection…

    RTX Corporation (Tucson, AZ)
    …infrastructure problems. + Assure a high level of reliability and performance through systems monitoring and infrastructure management. A deep understanding ... complex DT infrastructure problems. As a **Senior Principal level System Administrator ,** this role will require a...systems . + Experience with Linux and Windows Operating System . (RHEL preferred) + Experience with Active Directory, Domain… more
    RTX Corporation (12/05/25)
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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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  • 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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  • 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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  • Network Administrator , Senior Analyst,…

    RTX Corporation (Tucson, AZ)
    …team solves tough, meaningful problems that create a safer, more secure world. Join this high impact team as a Network Administrator (P2) to ensure the smooth ... a security clearance​ **Security Clearance:** Secret - Current **Network Administrator , Senior Analyst (P2)** **Senior Analyst, Information Workplace Services**… more
    RTX Corporation (12/05/25)
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  • Administrative Director Nursing

    Community Health Systems (Tucson, AZ)
    **Job Summary** The Administrator , Nursing provides strategic leadership and operational oversight for nursing services within the facility, ensuring high ... management, and policy implementation to support organizational goals. The Administrator collaborates with multidisciplinary teams to resolve issues, enhance care… more
    Community Health Systems (10/15/25)
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  • RN House Supervisor Nights

    Community Health Systems (Oro Valley, AZ)
    …assigned shifts to oversee hospital operations and ensure the delivery of safe, high -quality patient care. This role acts as the administrative point of contact ... of department managers or senior administrators, escalating critical issues to the Administrator on Call (AOC) as needed. + Identifies opportunities for … more
    Community Health Systems (11/27/25)
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  • Network Infrastructure Lead

    Robert Half Technology (Marana, AZ)
    …our network infrastructure in Marana, Arizona. This role will involve managing network systems to ensure high performance , reliability, and security while ... and maintenance of wired and wireless network environments to ensure optimal performance . * Configure, install, and support Cisco switches, routers, and firewalls to… more
    Robert Half Technology (12/04/25)
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  • Director Transplant Services

    Banner Health (Tucson, AZ)
    …the development of a culture of employee engagement and service excellence. Establishes high performance standards for service outcomes and works with leadership ... the departments is done in a manner to support system strategic direction. 3. Provides leadership in the delivery...patient care through the development and improvement of delivery systems . Produces results that meet or exceed identified strategic… more
    Banner Health (11/14/25)
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