• Sr. Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …Computer Systems Administrator Overview: S4 Inc. has a Sr. Linux /Unix System Administrator position available who will be providing Information Technology ... development, testing, and production environments. Specific Duties: + Perform system administration for enterprise Linux /Unix OS solutions. + Install, configure,… more
    S4 Inc. (10/08/25)
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  • Systems Administrator

    Nou Systems, Inc. (Marietta, GA)
    …of these disqualifies you from this job. Preferred Qualifications: + Proven experience in Linux systems administration (Ubuntu, RedHat). + Experience with ... security duties: + Linux and Windows system administration , to include Ubuntu and networked classified systems...Linux systems administration...Linux systems administration including patch management. + Windows … more
    Nou Systems, Inc. (11/20/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …some of, but not limited to, the following technologies: Windows or Linux administration , backup, and recovery enterprise suite **Preferred Qualifications:** + ... candidate is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows… more
    RTX Corporation (09/26/25)
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  • Intermediate Systems Administrator (Sys…

    BAE Systems (Mount Laurel, NJ)
    … administrator will support BAE's classified lab environments that use Windows and Linux networked systems , with expertise in setting up and managing Microsoft ... may be available based on position level and/or job specifics. **Intermediate Systems Administrator (Sys Admin II)** **114013BR** EEO Career Site Equal… more
    BAE Systems (11/18/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …for a degree. + 20+ years of related experience in systems administration or IT operations. + Experience with Linux , including installation, configuration, ... resource utilization; perform capacity analysis and system planning. + Configure and manage Linux and Windows operating systems ; install, load, and enhance OS… more
    ManTech (10/14/25)
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  • Systems Administrator - Mid-Career

    Lockheed Martin (Moorestown, NJ)
    …of experience in Linux system administration * In\-depth knowledge of Linux operating systems , including Red Hat Enterprise Linux , Alma Linux ... and excellence\. **THE WORK** We are seeking an experienced Linux Systems Administrator to install, configure, maintain,...8, 9 Linux deployments * Certification in Linux administration , such as RHCSA \(Red Hat… more
    Lockheed Martin (10/11/25)
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  • Senior Platform Engineer / Linux (Onsite)

    RTX Corporation (Dulles, VA)
    …possible on call support/overtime. **What You Will Do** + You will maintain existing systems through Linux -based tools and manage the COTS/FOSS software on the ... work experience + Experience with VMware: vCenter and ESXi + Experience with Linux system administration (RHEL/OL preferred) + Experience with LDAP … more
    RTX Corporation (10/09/25)
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  • Systems Engineer

    Auburn University (Auburn, AL)
    …in multi-user Linux Administration . + Demonstrable abilities of interaction with Linux systems at the command line to include knowledge of the general ... + Installing, updating, and remediating multiuser enterprise server operating systems including Ubuntu, Red Hat Enterprise Linux ,...degree plus 3 years of IT experience in the administration of distributed computer systems ; **OR** +… more
    Auburn University (09/30/25)
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  • IT Systems Administrator - Security

    Commerce Bank (Kansas City, MO)
    …tickets + Advanced knowledge of Windows and Linux and knowledge of AIX administration and the ability to learn new systems + Advanced knowledge of SailPoint ... development, security patching and remediation of the Windows and Linux systems , generation of certificates using the...implementing and maintaining security controls, and day to day administration of Windows, Unix and Linux +… more
    Commerce Bank (09/16/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …of hardware and software in support of developing and testing of information technology systems . + Heavy Linux administration experience. + Experience using ... for new operating system rollout. + Configure host-based intrusion detection systems . + Monitor and troubleshoot/examine detected anomalies. + Developed automation… more
    ManTech (11/19/25)
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