• Principal Linux Systems…

    RTX Corporation (Tucson, AZ)
    …integrity of our systems and support IT infrastructures around the world. ** Principal Linux System Administrators** , internally known as Principal ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret ** Principal Linux System Administrators- Tucson, AZ, must have active… more
    RTX Corporation (06/25/25)
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  • Principal Systems…

    RTX Corporation (Tucson, AZ)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Principal Systems Administrator - 100% onsite, Tucson, AZ, must ... our systems and support IT infrastructures around the world. ** Principal System** **Administrators,** internally known as Principal Analyst, infrastructure… more
    RTX Corporation (06/26/25)
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  • Sr. Principal Systems…

    RTX Corporation (Tucson, AZ)
    …create a safer, more secure world. **What You Will Do:** + Sr. Principal System Administrator , in infrastructure Workplace Services, collaborates with a team ... the server infrastructure in a heterogeneous information system. + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise … more
    RTX Corporation (05/30/25)
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  • High Performance Computing (HPC) System…

    RTX Corporation (Tucson, AZ)
    …for a security clearance​ **Security Clearance:** DoD Clearance: Secret **System Administrator , High Performance Computing (HPC)- P3** ** Principal Specialist ... that create a safer, more secure world. **Job Summary:** This Principal Specialist (P3) High-Performance Computing (HPC) candidate will provide Raytheon Digital… more
    RTX Corporation (05/30/25)
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  • Sr. Splunk/Cribl Engineer | Remote, USA

    Optiv (Phoenix, AZ)
    …NSA, CEH, Cisco Security, Security +, or other security certifications). + Knowledge of Linux and Windows Operating Systems . + An understanding of a wide array ... pipeline, focusing on the monitoring and platform and maintaining security systems for client environments. Experience and knowledge of observability pipelines,… more
    Optiv (05/13/25)
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