• Systems Administrator

    Robert Half Technology (Genesee, CO)
    …field, or equivalent experience. * 3-7 years of experience in systems administration , with a focus on Windows/ Linux servers and virtualization. * Proficiency ... technical challenges. Responsibilities: * Administer and optimize Windows Server and Linux systems , ensuring reliability and performance. * Manage virtual… more
    Robert Half Technology (10/28/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …with GCCS-J version 6.0 and/or at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge of Server Operating ... ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated...with Java application servers (Tomcat, JBoss). + Familiarity with Linux /UNIX applications and services (NFS, SSH, NTP, LDAP, HTTP,… more
    Paragon Cyber Solutions (10/11/25)
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  • Systems Administrator

    Actalent (Madison, WI)
    …computer layouts and configurations. Essential Skills + Proficiency in Linux administration . + Strong knowledge of Windows operating systems . + Experience ... the Cyberknife product. The position involves upgrading major operating systems , including Windows 11 and Linux , to...or Juniper). + 3+ years of experience in network administration . + 3+ years of experience creating networking requirements… more
    Actalent (11/20/25)
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  • Lab Manager /System Administration

    Node.Digital (Arlington, VA)
    …and business continuity of the customer mission. Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) ... new technologies and equipment in the lab environment. -Providing ongoing systems administration , technical support, upgrades, patching and troubleshooting… more
    Node.Digital (10/21/25)
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  • Senior Hybrid Cloud Systems Administrator

    The Boeing Company (Hazelwood, MO)
    …**Preferred Qualifications (Desired Skills/Experience):** + 5+ years of experience with RedHat-based systems (RHEL, Oracle Linux , Fedora) and SUSE distro 12 or ... and managing virtualized environments, as well as installing, configuring, and troubleshooting Linux -based systems and desktop operating systems . +… more
    The Boeing Company (11/08/25)
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  • Senior Systems Engineer

    SOLUTE Careers (Pope, MS)
    …and Linux ). + Troubleshoot and resolve infrastructure issues on Windows and Linux systems for services such as Active Directory, DHCP, DNS, Group Policy ... Sigma Defense is seeking a Senior Systems Engineer willing to tackle complex technical issues...all-inclusive): + Will be responsible for the installation, configuration, administration , and management of Microsoft SQL Server 2019 and… more
    SOLUTE Careers (09/26/25)
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  • IT Systems Analyst Staff / Top Secret…

    Lockheed Martin (Hill Air Force Base, UT)
    …program areas onsite at Hill AFB, UT\. Deep expertise in technical leadership, Linux server, Windows server, Storage and network administration are essential ... compliant certification\) * Demonstrated experience with integration of Windows Server and Linux operating systems * Demonstrated experience with Red Hat… more
    Lockheed Martin (10/17/25)
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  • Senior Software Manager, Networking Platforms

    NVIDIA (Santa Clara, CA)
    …PSUs, SMBus, PHY Layer technologies and hardware platform bringups. + Excellent knowledge of Linux systems administration , Linux internals and tools. + ... (or equivalent experience) + 10+ overall years of proven leadership in Linux systems , data center networking technologies, delivery of software and firmware for… more
    NVIDIA (10/27/25)
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  • Systems Administrator II, III, Sr. (Days…

    LSI Solutions (Victor, NY)
    …system administration , or related roles. + Basic understanding of Windows/ Linux operating systems , networking fundamentals, and system troubleshooting. + ... and work experience may be considered. + Strong knowledge of Windows/ Linux administration , and virtualization (VMware), + Experience managing Active… more
    LSI Solutions (10/30/25)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    …_Required:_ + High School Diploma + Up to 7 years of experience in systems administration + Basic knowledge of system administration principles + ... certifications (CompTIA A+, Network+) + Knowledge of Windows and Linux systems + Basic scripting abilities +...position offers an opportunity to begin a career in systems administration supporting critical Navy maintenance … more
    CACI International (09/05/25)
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