• Senior System Administrator ( Linux /Unix)

    TISTA Science and Technology (Austin, TX)
    …Engineering, DevOps, or Systems Engineering. + Strong experience with Linux /Unix systems administration and troubleshooting. + Proficient with ... Overview Are you a Senior Systems Administrator who would like to have a...+ AWS Certified SysOps Administrator or DevOps Engineer. + Linux Certified: Azure Administrator or DevOps Engineer Expert. +… more
    TISTA Science and Technology (09/27/25)
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  • Senior Specialist, Systems

    L3Harris (Melbourne, FL)
    …cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Administration Job Code: 28994 Job Location: Melbourne, FL Job ... and service level agreements. + Manages and directs proactive and reactive systems administration activities to ensure the availability, integrity, and… more
    L3Harris (09/25/25)
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  • Specialist, System Administration - TS/SCI…

    L3Harris (Rochester, NY)
    …degree, minimum of 8 years of prior related experience. + 4 years of Windows or Linux systems administration experience. + 1 year of experience with VMWare ... Administrator responsible for maintaining, managing, configuring, and troubleshooting Windows and/or Linux systems in secure program areas. Duties include… more
    L3Harris (09/27/25)
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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. (08/23/25)
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  • Senior Linux System Admin

    Citigroup (Irving, TX)
    … Programming, Linux Server Administration , Linux System Administration , Linux Systems Programming, Python (Programming Language), Red Hat ... will serve as a subject matter expert (SME) on Linux systems , providing deep operational insight, advanced...& Qualifications_** + 8+ years of progressive experience in Linux Server Administration with enterprise level skills… more
    Citigroup (09/23/25)
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  • UNIX/ Linux OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …JWICS, and SAP/SAR environments. **UNIX/ Linux OS Administrator** + Performs systems administration for enterprise Linux /Unix solution. + Installs, ... configures, and maintains Linux /Unix operating systems . + Analyzes and resolves problems associated with the operating system's servers, hardware, applications,… more
    General Dynamics Information Technology (08/10/25)
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  • HPC Systems Engineer - #Staff

    Johns Hopkins University (Baltimore, MD)
    …of massive high performance parallel storage and methodologies. + Expert knowledge of Unix/ Linux systems administration , including all aspects of management, ... documentation of all configuration and tasks performed. + Ability to automate systems administration tasks wherever possible. + Excellent oral and written… more
    Johns Hopkins University (08/21/25)
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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 (08/20/25)
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  • Systems Administrator

    SAIC (Kirtland AFB, NM)
    …Primary duties and responsibilities may include: + Work as a senior member of Linux systems administration teams, networking, and security in supporting the ... to 10:00 PM).** + Proven work experience as a Linux systems administrator, Red Hat-based distributions preferred...more years of relevant experience. + Experience with storage administration . + Knowledge of Puppet and/or Ansible. + Knowledge… more
    SAIC (09/27/25)
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  • Senior Systems Administrator

    Robert Half Technology (Robbinsdale, MN)
    …ideal candidate will bring expertise in backup solutions, virtualization technologies, and Linux systems administration . Responsibilities: * Lead the ... Oversee the administration of VMware virtualization platforms and Red Hat Linux systems , ensuring secure and reliable operations. * Collaborate with… more
    Robert Half Technology (09/26/25)
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