• COLSA Corporation (Huntsville, AL)
    Join our team as a Linux Systems Administrator , where you will support and manage a diverse mix of workstations, servers, and high-performance computing ... (SAP) eligibility and maintain program accesses as required + Strong experience with Linux system administration. + Ability to troubleshoot and resolve hardware… more
    DirectEmployers Association (10/02/25)
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  • Neya Systems (Warrendale, PA)
    …of relevant experience, with at least five (5) years of experience in a senior Linux Systems Administrator role, preferably in a high-tech or regulated ... join our team. This successful person will manage our Linux -based infrastructure and our Windows -11 developer fleet...least five (5) years of experience in a senior Linux Systems Administrator role Equal… more
    DirectEmployers Association (10/23/25)
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  • COLSA Corporation (Huntsville, AL)
    …as the technical lead for a diverse infrastructure environment. The role spans Windows systems , Nutanix virtualization, Linux (RHEL), and enterprise storage. ... higher. + Microsoft Certifications (MCSA/MCSE, AZ-104, etc.). + Red Hat Certified System Administrator (RHCSA) or Engineer (RHCE). + Experience with automation… more
    DirectEmployers Association (09/21/25)
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  • Greene Tweed (Lansdale, PA)
    …Servers, and other core services and supporting infrastructure. + Administer and maintain Windows and Linux servers in a mixed hybrid (AWS, Azure) enterprise ... years of related experience successfully installing, maintaining, upgrading and migrating Windows and Linux server environments, preferably global. + Proficiency… more
    DirectEmployers Association (08/21/25)
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  • Quad (Sussex, WI)
    …+ Network technologies (WAN, LAN, Wireless LAN, Unified Communication, VoIP) + Windows Server or Linux distributions + Server virtualization (VMWare, HyperV) ... can always create a better way. GENERAL PURPOSE OF JOB Infrastructure Administrator is an entry level position responsible for implementing technology solutions at… more
    DirectEmployers Association (10/25/25)
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  • PSEG Long Island (Bethpage, NY)
    …and overall health of a variety of cyber security tools within a Microsoft Windows , Linux and UNIX server environments. This role will manage and support ... application development techniques. + Working knowledge and experience in supporting Microsoft Windows Server Operating Systems , Directory Services (AD), MS PKI… more
    DirectEmployers Association (11/06/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …experience in Juniper switch configuration (Cisco experience is a plus) + Proficient in Linux and Windows system administration + Active CompTIA Security+ CE ... with us! Job Summary: We are seeking a skilled Systems Administrator /Network Engineer to join our mission-driven...secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux more
    DirectEmployers Association (09/30/25)
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  • Tyto Athene (Ashburn, VA)
    …as an applications or systems administrator . + Practical knowledge of Windows and Linux systems administration. + Experience with Linux ... . + Administer and optimize enterprise IT applications and systems in Windows and Linux ...Web Services (AWS). + Serve as a senior Splunk Administrator or Architect, responsible for the configuration, maintenance, and… more
    DirectEmployers Association (11/01/25)
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  • Jostens (Sedalia, MO)
    …or equivalent combination of education and experience + 0-2 years of experience in systems administration ( Windows OS & Linux ) + Experience patching and ... issues, and thorough ownership of the problem management process. Systems Administrator serves as a technical liaison...applying security remediation for Windows and Linux operating systems more
    DirectEmployers Association (10/01/25)
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  • Linux / Windows Systems

    Northrop Grumman (Linthicum Heights, MD)
    …your career. Northrop Grumman's Mission Systems sector is seeking a well-qualified ** Linux / Windows Systems Administrator ** to join its Classified ... be limited to the following: + Perform as a Linux /Redhat systems administrator for a...for a classified government contract. + Perform as a Windows systems administrator for a… more
    Northrop Grumman (11/13/25)
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