• Network/ Systems Administrator

    Argonne National Laboratory (Lemont, IL)
    Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). ... as Active Directory, DNS, DHCP, File and Print Servers, Remote Desktop Session Host, and Group Policy. + Experience...Veeam, or similar enterprise backup solutions. + Familiarity with Linux Server Operating Systems such as RHEL,… more
    Argonne National Laboratory (11/22/25)
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  • Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Principal System Administrators** ... complex IT infrastructure problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux … more
    RTX Corporation (11/24/25)
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  • PDM/PLM Application Administrator…

    RTX Corporation (Plano, TX)
    …technologies, tools, or methodologies: PTC Windchill, Oracle database, Apache web server, Linux & Windows server operating systems , Shell scripting, CAD tools ... security clearance​ **Security Clearance:** Top Secret - Current **Application System Administrator (PDM/PLM - Windchill) - Active TS Clearance required** **Business… more
    RTX Corporation (11/24/25)
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  • Systems Administrator

    GovCIO (Fort Bliss, TX)
    **Overview** GovCIO is currently hiring for a Systems Administrator with an active Secret clearance to provide Windows administration for Windows Server ... manage, and monitor Windows Internet Information Services (IIS) applications. + Administer Linux and/or UNIX Operating Systems . + Apply knowledge of database… more
    GovCIO (10/22/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. **What You Will Do** : + 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 (11/13/25)
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  • System Administrator III

    Chenega Corporation (Albuquerque, NM)
    …their business. TheSystem Administrator IIIwill perform system administration for Linux and Windows operating systems and VMware virtual host environments. ... The Systems Administrator III will also be responsible for monitoring and...system monitoring and upgrade of all required Microsoft and Linux based systems /servers. + Utilize new data… more
    Chenega Corporation (10/07/25)
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  • System Administrator VI

    Chenega Corporation (Albuquerque, NM)
    …in their business. TheSystem Administrator VIwill perform system administration for Linux and Windows operating systems and VMware virtual host environments. ... The Systems Administrator IV will also be responsible for monitoring and...system monitoring and upgrade of all required Microsoft and Linux based systems /servers. + Utilize new data… more
    Chenega Corporation (10/07/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …mission of making the world a safer place. We are currently seeking a Principal Systems Administrator that will be working 100% onsite in a highly collaborative, ... multi-platform and multi-disciplined environment. The Systems Administrator is required to have an...day-to-day activities include but are not limited to: RedHat Linux server management; storage management; file server management; access… more
    RTX Corporation (10/15/25)
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  • Lead Information Security Administrator

    North Carolina Agriculture & Technical State Unive (Greensboro, NC)
    …DNS , NTP , HTTP , SSH and RDP . + In-depth knowledge of technology systems from Microsoft, Linux , VMware, NetApp, Palo Alto, Extreme, Cisco, and other leading ... Description: The Lead Information Security Administrator ( Administrator ) is a senior security...implementation of these controls in new technology or existing systems . This position assesses technology to identify and address… more
    North Carolina Agriculture & Technical State Unive (11/26/25)
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  • Junior System Administrator

    Gama-1 Technologies (Norfolk, VA)
    …maintenance, and monitoring of IT systems and infrastructure in a remote environment. The Junior System Administrator will assist with the installation, ... desk operations, or system administration. + Foundational knowledge of Windows Server, Linux systems , and networking fundamentals. + Basic understanding of… more
    Gama-1 Technologies (10/11/25)
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