• Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Principal Systems Administrator - 100% onsite, Tucson, AZ, must have active ... solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Principal System** **Administrators,**… more
    RTX Corporation (06/26/25)
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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. + ... complexity to include the integration of hardware and operating systems (OS). + Must be able to obtain Department...Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF, data storage , NAS, and SAN technologies and solutions. + Experience… more
    RTX Corporation (06/26/25)
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  • System Administrator - TS Clearance

    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). + Experience with data RAID, data backup...in Windows Desktop & Server + Experience with data storage , NAS, and SAN technologies and solutions + Experience… more
    RTX Corporation (07/08/25)
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  • System Administrator

    RTX Corporation (Tucson, AZ)
    …secure world. **What You Will Do:** + Experience administering Linux based systems to include patching, performance tuning, networking, user management, and security ... hardening. + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat...JAFAN, JSIG, DFARS and/or DoD/RMF + Experience with data storage , NAS, and SAN technologies and solutions + Experience… more
    RTX Corporation (07/08/25)
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