• Senior Linux System

    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 ... libraries + Advanced Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills + Excellent written and… more
    GovCIO (08/08/25)
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  • Senior Linux System

    RTX Corporation (Tucson, AZ)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Senior Linux System Administrator Tucson, AZ. Must have an active ... and support IT infrastructures around the world. **Senior System Administrator ** , internally known as Senior...systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Understanding and… more
    RTX Corporation (07/18/25)
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  • Sr. Principal Linux Systems

    RTX Corporation (Tucson, AZ)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Sr. Principal Linux Systems Administrator - Tucson, AZ. Must have an ... that create a safer, more secure world. **Sr Principal Linux System Administrator ** in infrastructure...Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment.… more
    RTX Corporation (08/08/25)
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  • OpenShift Administrator /SRE

    TEKsystems (Phoenix, AZ)
    …seeking a skilled OpenShift Administrator /SRE with a strong background in Linux system administration, scripting, automation and DevOps practices. The ideal ... and release activities * Create and maintain documentation for systems , processes, and standard operating procedures (SOPs) * Ensure...(v4.x preferred) * Strong proficiency in Linux ( RedHat Linux , CoreOS) system administration… more
    TEKsystems (08/12/25)
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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. + Lead and coordinate the Installation and ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Principal System ** ** Administrator ** **, Tucson, AZ- will sponsor a clearance,… more
    RTX Corporation (08/02/25)
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  • Sr. 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...complexity to include the integration of hardware and operating systems (OS). + Must be able to obtain Department… more
    RTX Corporation (06/26/25)
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  • Senior Database Administrator - Thurs/Fri…

    GovCIO (Phoenix, AZ)
    RedHat 3scale Ansible, Google Cloud Platform, Microsoft Azure, Linux shell scripting, Microsoft PowerShell, JYTHON, AppDynamics, Zabbix, SolarWinds, Zabbix, ... **Overview** GovCIO is currently hiring for MULTIPLE **Senior Database Administrator (s)** to support our customer, USPS' Network and Compute Technology (NCT) group.… more
    GovCIO (08/02/25)
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  • Senior Operating System Specialist…

    GovCIO (Phoenix, AZ)
    …+ Provide day-to-day incident and deployment support of multiple server operating systems , including Unix, Linux , and Windows, which includes on-site and ... server administration** - + Experience administering servers running the Unix and/or Linux operating system in a large, multi-datacenter environment. + Able to… more
    GovCIO (08/02/25)
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  • OpenShift-DevOps Engineer

    CGI Technologies and Solutions, Inc. (Phoenix, AZ)
    …Devops Engineer : OpenShift Administrator with a strong background in Linux system administration, scripting, automation and DevOps practices. The ideal ... and release activities * Create and maintain documentation for systems , processes, and standard operating procedures (SOPs) * Ensure...(v4.x preferred) * Strong proficiency in Linux ( RedHat Linux , CoreOS) system administration… more
    CGI Technologies and Solutions, Inc. (08/02/25)
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