• Senior Linux System Administrator

    GovCIO (Phoenix, AZ)
    … administration duties will be included in this role. + Senior-level RedHat Linux server administration experience, experience with other Linux ... Ruby, Python - appropriate use of built-in functions and libraries + Advanced Linux System Administration , Configuration, and System Security + Advanced systems… more
    GovCIO (11/07/25)
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  • Sr Information Security Engineer

    MUFG (Tempe, AZ)
    …across enterprise environments. This role requires deep technical expertise in AIX and RedHat Linux systems, along with strong scripting skills in Bash, Korn, ... key access. **Responsibilities:** + Administer and secure Unix-based systems (AIX, RedHat Linux ) across enterprise environments, ensuring compliance with… more
    MUFG (10/22/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …+ You will provide System Administration in a heterogeneous Windows & RedHat Enterprise Linux environment. + Advanced understanding and knowledge of Windows ... The 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 ... 6 months of hire date + Working experience in Windows Desktop & Server, or Redhat Enterprise Linux + Experience with data storage, NAS, and SAN technologies and… 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 internals or Linux fundamentals to include DNS, DHCP, AD, and server...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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  • Principal 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 internals or Linux fundamentals to include DNS, DHCP, AD, and server...one of the following: Active Directory, VMware, MySQL, networking administration experience. **Qualifications We Prefer:** + VMware highly desired… more
    RTX Corporation (10/29/25)
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  • Principal 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 internals or Linux fundamentals to include DNS, DHCP, AD, and server...in one of the following: Active Directory, VMware, networking administration experience. **Qualifications We Prefer:** + An active DoD… more
    RTX Corporation (09/16/25)
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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 fundamentals to include DNS, DHCP, AD, and server...for a security clearance. + Experience with Windows and/or Linux **Qualifications We Prefer:** + Experience with Containerization Technologies… more
    RTX Corporation (11/13/25)
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