• Systems Administrator

    Robert Half Technology (Corinth, TX)
    …while contributing to project-based initiatives. Responsibilities: * Oversee the day-to-day administration of IT systems to ensure seamless operations. * ... Description We are looking for an experienced Systems Administrator to join our team in Corinth,...analysis methodologies. * Experience with firewall technologies and maintaining system security. * Linux experience is preferred… more
    Robert Half Technology (07/31/25)
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  • Data Systems Engineer

    Leidos (Chantilly, VA)
    …**_TS/SCI with Polygraph_** **will not be considered.** + Demonstrated experience with Linux system administration and engineering. + Demonstrated ability ... processes and/or software development methodologies, planning, designing and analyzing functional system processes - either hardware or software-based systems . +… more
    Leidos (07/18/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …VIP user needs + Strong technical skills in areas such as Windows and Linux operating systems , network administration , virtualization, and security + ... in the Information Technology; an additional 4 years of Systems Administration experience can be substituted in...in lieu of a degree + Understanding of operating systems (Windows, Linux , macOS), servers, and networking… more
    ManTech (05/24/25)
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  • Staff HPC System Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …lifecycle + Demonstrated experience analyzing and responding to customer requirements + Strong Linux (Red Hat) systems administration proficiency + Strong ... Grumman Microelectronics Center (NGMC) is seeking a Staff HPC System Engineer. This position is located at Annapolis Junction...Experience directing technical work of a small team of Linux Systems Administrators + Strong written and… more
    Northrop Grumman (06/17/25)
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  • Senior HPC Administrator (High Performance…

    Mount Sinai Health System (New York, NY)
    …PhD preferred + 8+ years (higher preferred) of progressive HPC system administration and operations (preferably in a Redhat/CentOS Linux administration , ... system advantages/disadvantages and tradeoffs. + Designs, develops, implements system administration tasks, including hardware and software configuration,… more
    Mount Sinai Health System (05/17/25)
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  • Ground C2 Systems SME

    Leidos (Oceanside, CA)
    …objectives for a test or evaluation event. + Administer both Windows, Red Hat Enterprise Linux , VMware ESXi, and Android based systems by ensuring that the most ... Qualifications, not required.** + Experience administering VMware ESXi, Red Hat Enterprise Linux , and Windows Server Operating Systems . + Experience in Microsoft… more
    Leidos (05/16/25)
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  • Senior Windows Server Systems Administrator

    Leidos (Bethesda, MD)
    …and maintenance + Experience with hardening Windows environments + Significant experience with system administration of server operating systems such as ... and integration, verification and validation, and fielding. + Provide technical support, administration , and monitoring of Microsoft Windows systems within a… more
    Leidos (07/24/25)
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  • System Administrator

    Two95 International Inc. (Oklahoma City, OK)
    …Linux Deployments (BUZZ: Redhat\RHEL, CentOS) + Light knowledge in the following + Linux administration + IIS and PHP deployments and functionality + Puppet ... Title: Systems Administrator Location: Oklahoma City, OK Duration: Full...Container Technologies (BUZZ: Azure Stack, Kubernetes, Docker) + Windows Administration \Deployments (BUZZ: Windows Server 2012 and newer) + … more
    Two95 International Inc. (06/09/25)
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  • Senior Systems Engineer

    Tyto Athene (Doral, FL)
    …virtualized, or cloud-hosted) + Implement and maintain infrastructure solutions for Windows, Linux , and VMware platforms + Ensure systems meet DoD cybersecurity ... Information System , Engineering or related field + 10+ years of systems engineering or administration experience supporting DoD or enterprise environments +… more
    Tyto Athene (07/28/25)
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  • Information Systems Analyst / Secret…

    Lockheed Martin (Fort Worth, TX)
    …and infrastructure deployments for their assigned programs\. They will perform Systems Administration tasks across multiple platforms including Red Hat ... to start; Ability and willingness to obtain Top Secret Clearance . Basic experience with Linux Operating Systems \(Red Hat Linux \) . Basic Experience with… more
    Lockheed Martin (07/24/25)
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