• Principal Systems

    RTX Corporation (Tucson, AZ)
    …solve complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise ... to prevent security threats, protect the integrity of our systems and support RTX's IT infrastructure around the world.... and support RTX's IT infrastructure around the world. ** Principal System Administrators,** internally known as Principal more
    RTX Corporation (10/01/25)
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  • 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 ... DoD Secret or Top-Secret Clearance. + Advanced hands-on experience with Windows and Unix security hardening, systems integrations, advanced troubleshooting,… more
    RTX Corporation (09/18/25)
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  • Principal Storage & Data Protection System…

    RTX Corporation (Tucson, AZ)
    …create end-of-end solutions to solve complex DT infrastructure problems. As a **Senior Principal level System Administrator ,** this role will require a seasoned ... . + Experience with Linux Operating System. (RHEL preferred) + Experience with Windows operating systems **Qualifications We Prefer** : + Experince with RAID… more
    RTX Corporation (09/24/25)
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  • Principal Systems

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux ... environment. + Experience with Windows Server internals or Linux fundamentals to include DNS,...complexity to include the integration of hardware and operating systems (OS). + Must be able to obtain Department… more
    RTX Corporation (09/03/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …our systems and support IT infrastructures around the world. ** Principal System Administrators,** internally known as Principal Analyst, infrastructure ... problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows ...IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Understanding and… more
    RTX Corporation (10/02/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …our systems and support IT infrastructures around the world. ** Principal System Administrators** **,** internally known as Principal Analyst, infrastructure ... problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows ...IT systems administration in a heterogeneous Microsoft Windows environment supporting SIPR and other information systems more
    RTX Corporation (08/26/25)
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  • Principal Systems

    RTX Corporation (Tucson, AZ)
    …as only US citizens are eligible for a security clearance. + Experience supporting Windows and/or Linux operating systems . + Experience with but not limited too, ... scope and complexity to include the integration of hardware and operating systems (OS). **Qualifications You Must Have:** + Typically requires a University degree… more
    RTX Corporation (08/21/25)
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