• OpenShift Administrator /SRE

    TEKsystems (Phoenix, AZ)
    …Contract-to-hire / Full-time Job Summary: We are seeking a skilled OpenShift Administrator /SRE with a strong background in Linux system administration, ... with RedHat OpenShift (v4.x preferred) * Strong proficiency in Linux ( RedHat Linux, CoreOS) system administration * Solid experience in Shell scripting,… more
    TEKsystems (08/12/25)
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  • Senior Linux System Administrator

    GovCIO (Phoenix, AZ)
    **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position ... a RedHat Satellite server + A good understanding of system administration tasks, package management (RPM, Yum) modules building process, and deployment… more
    GovCIO (08/08/25)
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  • Sr. Principal Linux Systems

    RTX Corporation (Tucson, AZ)
    …for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Sr. Principal Linux Systems Administrator - Tucson, AZ. Must have an active secret ... problems that create a safer, more secure world. **Sr Principal Linux System Administrator ** in infrastructure Workplace Services, collaborate with many teams… more
    RTX Corporation (08/08/25)
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  • Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Principal System ** ** Administrator ** **, Tucson, AZ- will sponsor a clearance, ... IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Lead and coordinate the Installation and configuration… more
    RTX Corporation (08/02/25)
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  • Senior Database Administrator - Thurs/Fri…

    GovCIO (Phoenix, AZ)
    **Overview** GovCIO is currently hiring for MULTIPLE **Senior Database Administrator (s)** to support our customer, USPS' Network and Compute Technology (NCT) group. ... working knowledge, experience and ability with UNIX and/or Microsoft Windows operating systems as well as other database technologies such as Postgres, NoSQL, SQL… more
    GovCIO (08/02/25)
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  • System Administrator

    RTX Corporation (Tucson, AZ)
    …IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Experience with Windows Server internals or Linux ... secure world. **What You Will Do:** + Experience administering Linux based systems to include patching, performance tuning, networking, user management, and security… more
    RTX Corporation (08/13/25)
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  • Sr. Systems Administrator

    RTX Corporation (Tucson, AZ)
    …IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Experience with Windows Server internals or Linux ... to high scope and complexity to include the integration of hardware and operating systems (OS). + Must be able to obtain Department of Defense Directive (DoDD) 8140… more
    RTX Corporation (06/26/25)
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  • Senior Operating System Specialist…

    GovCIO (Phoenix, AZ)
    **Overview** GovCIO is currently hiring for MULTIPLE **Senior Operating Systems Specialist(s)** to support our customer, USPS' Network and Compute Technology (NCT) ... + Provide day-to-day incident and deployment support of multiple server operating systems , including Unix, Linux, and Windows, which includes on-site and remote… more
    GovCIO (08/02/25)
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  • OpenShift-DevOps Engineer

    CGI Technologies and Solutions, Inc. (Phoenix, AZ)
    …Location is non-negotiable. CGI is looking for a Devops Engineer : OpenShift Administrator with a strong background in Linux system administration, scripting, ... with RedHat OpenShift (v4.x preferred) * Strong proficiency in Linux ( RedHat Linux, CoreOS) system administration * Solid experience in Shell scripting,… more
    CGI Technologies and Solutions, Inc. (08/02/25)
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