• System Administrator - TS…

    RTX Corporation (Tucson, AZ)
    …US citizens are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Top Secret At Raytheon, the foundation of everything we do ... related field. + Active and transferable US government issued Top Secret security clearance is...enterprise suites. **Qualifications We Prefer:** + An active DoD TS /SCI with Polygraph clearance or prior SCI/program… more
    RTX Corporation (07/08/25)
    - Related Jobs

  • CDS Storage & Data Specialist (Onsite - Top…

    RTX Corporation (Tucson, AZ)
    …storage, data, and backup solutions in a dynamic and fast-paced environment. **This role requires Top Secret Security Clearance and is onsite in Tucson, AZ. ... manage Netapp (and other) storage ecosystems. + Maintain CDS systems in accordance with security requirements, system ...as only US citizens are eligible for a security clearance . + Top Secret Security… more
    RTX Corporation (06/28/25)
    - Related Jobs

  • High Performance Computing (HPC) System…

    RTX Corporation (Tucson, AZ)
    …are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Secret ** System Administrator , High Performance Computing (HPC) ... the engineering community. + Perform OS tuning to maximize system performance on high performance computing systems ....basic to advance scripting experience. + An active DoD Secret or Top - Secret Clearance… more
    RTX Corporation (07/13/25)
    - Related Jobs

  • Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …for a security clearance ​ **Security Clearance :** DoD Clearance : Secret **Principal Systems Administrator - 100% onsite, Tucson, AZ, must have ... active secret clearance , we offer relocation!** **About US** : At Raytheon,...to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Principal… more
    RTX Corporation (06/26/25)
    - Related Jobs

  • System Administrator Mid

    TekSynap (AZ)
    …AUTHORIZATION/SECURITY CLEARANCE ** + Active Secret Clearance Required + Top Secret Clearance will be sponsored for applicants with a current ... ACTIVITIES & RESPONSIBILITIES** + Install, configure, and maintain operating system workstations and servers, including web servers, to support... TS clearance or for applicants with an active … more
    TekSynap (07/18/25)
    - Related Jobs

  • Senior Systems Administrator…

    GovCIO (Phoenix, AZ)
    …be willing to work nights, have an active Security+ certification, and an active Top Secret clearance . **Responsibilities** In this role you will: Provide ... **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to...to include third-shift responsibilities ** Clearance Required:** Active Top Secret clearance Preferred Skills… more
    GovCIO (07/18/25)
    - Related Jobs

  • System Engineer/ System…

    Leidos (Tucson, AZ)
    … system administration and network support. **Basic Qualifications:** * US Citizenship and a Top Secret / SCI Clearance is required for this position and ... **Description** Leidos is looking for a System Engineer with Systems Administration experience...with VM ware and Docker environments **Preferred Qualifications:** * TS /SCI with Polygraph * 10 years of previous experience… more
    Leidos (06/13/25)
    - Related Jobs

  • Sr. Systems Administrator

    RTX Corporation (Tucson, AZ)
    …US citizens are eligible for a security clearance ​ **Security Clearance :** DoD Clearance : Top Secret At Raytheon, the foundation of everything we do ... world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat...related field. + Active and transferable US government issued Top Secret security clearance is… more
    RTX Corporation (06/26/25)
    - Related Jobs

  • Systems Administrator -Expert…

    SOS International LLC (Fort Huachuca, AZ)
    …the reliability and performance of the system . Minimum Requirements Active in scope TOP SECRET /SCI clearance . BA/BS +8 years of experience similar in ... **This position is contingent upon award of contract** SOSi is seeking a Systems Administrator -Expert (Virtualization SAN) in Fort Huachuca, AZ. The Systems… more
    SOS International LLC (04/24/25)
    - Related Jobs

  • Subcontract Manager for Classified Programs

    RTX Corporation (Tucson, AZ)
    …management role Experience working with FAR/DFAR Active and transferable US government issued Top Secret security clearance or has previously possessed a ... Cost Analysis. Serve as group level coordinator and program administrator for the High Risk Supplier Management and Company... Top Secret security clearance **Qualifications We Prefer:** Experience… more
    RTX Corporation (07/18/25)
    - Related Jobs