• 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 ... Computing scheduling and monitoring tools highly desired. + High Performance Computing ( HPC ) experience in a Linux environment. + Experience in project… more
    RTX Corporation (10/24/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …+ Experience with Microsoft WSUS, MECM, and/or Exchange + High Performance Computing ( HPC ) experience in a Linux environment + Scripting Experience **We offer ... technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Senior System … more
    RTX Corporation (10/16/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …+ Experience with Microsoft WSUS, MECM, and/or Exchange + High Performance Computing ( HPC ) experience in a Linux environment **What We Offer:** Our values ... a safer, more secure world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux … more
    RTX Corporation (11/13/25)
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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...day-to-day activities include but are not limited to: RedHat Linux server management; storage management; file server management; access… more
    RTX Corporation (10/15/25)
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  • Senior System Administrator

    RTX Corporation (Tucson, AZ)
    …Experience with Microsoft WSUS, SCCM, and/or Exchange + High Performance Computing ( HPC ) experience in a Linux environment + Scripting Experience ... technology solutions to prevent security threats, protect the integrity of our systems and support Raytheon IT infrastructure around the world. Senior System… more
    RTX Corporation (10/15/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …+ Experience with Microsoft WSUS, SMECP, and/or Exchange + High Performance Computing ( HPC ) experience in a Linux environment + Scripting Experience **What We ... solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Principal System Administrators,**… more
    RTX Corporation (10/02/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …+ Experience with Microsoft WSUS, SCCM, and/or Exchange + High Performance Computing ( HPC ) experience in a Linux environment + Scripting Experience **What We ... technology solutions to prevent security threats, protect the integrity of our systems and support RTX's IT infrastructure around the world. **Principal System… more
    RTX Corporation (09/16/25)
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