• System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …for a security clearance​ **Security Clearance:** Secret - Current **System Administrator , High Performance Computing ( HPC ) - P3** **Principal Specialist ... safer, more secure world. This Principal Specialist (P3) High-Performance Computing ( HPC ) candidate will provide Raytheon Digital Technology with High Performance… more
    RTX Corporation (09/18/25)
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  • Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …technology solutions to prevent security threats, protect the integrity of our systems and support RTX's IT infrastructure around the world. **Principal System ... complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux… more
    RTX Corporation (10/01/25)
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  • Principal 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. + ... complexity to include the integration of hardware and operating systems (OS). + Must be able to obtain Department...Microsoft WSUS, MECM, and/or Exchange + High Performance Computing ( HPC ) experience in a Linux environment **What We Offer:**… more
    RTX Corporation (09/03/25)
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  • Principal Storage & Data Protection System…

    RTX Corporation (Tucson, AZ)
    …solve complex DT infrastructure problems. As a **Senior Principal level System Administrator ,** this role will require a seasoned professional contributor who can ... areas of the Woburn, MA facilities related to Storage and Data Protection systems in Classified areas. **Note on Location:** Relocation is available to Tucson, AZ… more
    RTX Corporation (09/24/25)
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  • Computer System Administrator

    Northrop Grumman (Chandler, AZ)
    …will include but not be limited to the following: + Perform as primary Systems or Network Administrator for a classified government contract. + Communicate ... with either Windows (desktop and server), Linux (Red Hat or HPC ), VMWare, Storage Systems (SAN, NAS, DAS) or CISCO networks. Salary Range: $81,300.00 -… more
    Northrop Grumman (08/13/25)
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  • Sr. System Administrator

    RTX Corporation (Tucson, AZ)
    …technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Senior System ... Administrator ** , internally known as Senior Analyst, Information Workplace...infrastructure problems. **What You Will Do:** . Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat… more
    RTX Corporation (09/24/25)
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  • Sr. System Administrator

    RTX Corporation (Tucson, AZ)
    …technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Senior System ... Administrator ** , internally known as Senior Analyst, Information Workplace...infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat… more
    RTX Corporation (08/26/25)
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