• Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …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 active secret security...candidate's day-to-day activities include but are not limited to: RedHat Linux server management; storage management; file server management;… more
    RTX Corporation (10/15/25)
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  • Senior System Administrator

    RTX Corporation (Tucson, AZ)
    …+ Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Understanding and knowledge of Windows Server ... + Working experience in Windows Desktop & Server, or Redhat Enterprise Linux + Experience with data storage, NAS,...regardless of whether the role is designated as on-site, hybrid or remote._** The salary range for this role… more
    RTX Corporation (10/15/25)
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  • Sr. System Administrator

    RTX Corporation (Tucson, AZ)
    …systems and support IT infrastructures around the world. **Senior System Administrator ** , internally known as Senior Analyst, Information Workplace Services ... IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Understanding and knowledge of...regardless of whether the role is designated as on-site, hybrid or remote._** The salary range for this role… more
    RTX Corporation (10/29/25)
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  • Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …+ Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Understanding and knowledge of Windows Server ... one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote._** The salary range for this role is 82,000 USD - 164,000… more
    RTX Corporation (11/24/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …+ Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Experience with Windows Server internals or Linux ... one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote._** The salary range for this role is 66,000 USD - 130,000… more
    RTX Corporation (11/13/25)
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