• Senior System Administrator

    RTX Corporation (Tucson, AZ)
    …secure the integrity of our systems and support IT infrastructures around the world. ** Senior System Administrator ** , internally known as Senior Analyst, ... clearance. + Must have Linux or Windows experience. + Experience with Active Directory, VMware , Administration, backup and recovery. **Qualifications We Prefer**… more
    RTX Corporation (11/07/25)
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  • Senior System Administrator

    RTX Corporation (Tucson, AZ)
    …Linux and Windows experience + Experience in one of the following: Active Directory, VMware , MySQL, networking administration experience. **Qualifications We ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (10/15/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior ... or an Advanced Degree in a related field. + Active and transferable US government issued Top Secret security...NAS, and SAN technologies and solutions. + Experience using VMWare vCenter, vSphere, and ESX and/or other virtual computing… more
    RTX Corporation (11/13/25)
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  • Senior Associate Systems Operations…

    NTT America, Inc. (Phoenix, AZ)
    …systems (Windows) and virtualization technologies. Ie Windows Server 2016, 2019, 2022, VMware vSphere 6.x - 8.x + Understand basic networking concepts in relation ... + Experience with cloud platforms (eg, AWS, Azure) + Windows Active Directory/DHCP/DNS/Group Policy + Experience in troubleshooting and problem-solving with the… more
    NTT America, Inc. (11/20/25)
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