• Senior Linux System Administrator

    KIHOMAC (Colorado Springs, CO)
    …+ Build, configure, deploy, administer, maintain and troubleshoot virtual and physical servers/ systems + Ensure system changes are completed in accordance with ... tasks and troubleshooting efforts + Install, configure, and manage RHEL and other Linux -based systems + Assist integration leads and managers in problem… more
    KIHOMAC (11/13/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …Top Secret clearance (SCI eligibility strongly preferred). * 5+ years of experience in Linux system administration (RHEL, CentOS, or Ubuntu preferred). * ... servers (RHEL, CentOS, Ubuntu, or similar distributions). * Perform system administration tasks including user management, patching,...Access Management (IAM) and integration with Linux systems . * Red Hat Certified System Administrator… more
    CACI International (11/13/25)
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  • Linux & UNIX Virtualization Engineer

    Entergy (Little Rock, AR)
    …or related field; or equivalent technical experience. + 6+ years of experience in Linux system administration and infrastructure design. + Hands-on knowledge ... infrastructure, attached storage and other components. + Enforce enterprise standards for Linux systems in alignment with ITIL practices, NERC/CIP compliance,… more
    Entergy (10/28/25)
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  • Quality Assurance Linux Administrator

    Assertive Professionals (Hanover, MD)
    …in the resolution process. Configures and manages LINUX operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... involved in the resolution process + Configures and manages LINUX operating system and installs + Creates...is required. + Four (4) additional years of relevant system administration experience may be substituted for… more
    Assertive Professionals (09/25/25)
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  • Linux Engineer

    Amentum (Chantilly, VA)
    …configuration changes, and ensure the reliability, security, and performance of Linux systems across the enterprise. **Responsibilities:** Design, implement, ... networks. The ideal candidate will bring strong expertise in Linux -based environments, system hardening, automation, and troubleshooting....maintain, and troubleshoot Linux -based systems and infrastructure for a number… more
    Amentum (10/01/25)
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  • Senior Linux System Administrator

    BMO Financial Group (New York, NY)
    …computer science, engineering, information systems , math or business. + Red Hat Linux Systems Administration experience: 8 years including server builds ... and handles day-to-day activities 7/24/365 required to run the mission critical systems for the company ensuring business service levels are met and environments… more
    BMO Financial Group (11/07/25)
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  • Systems Administrator III, Cyber Range…

    Adapt Forward (North Charleston, SC)
    … administration in Test & Evaluation environment * Strong familiarity with Linux systems from a system administrator viewpoint, including related ... upkeep of hardware and software systems . The Systems specialty will focus on system configuration,.... The Systems specialty will focus on system configuration, health, and sanitization. Responsibilities include: * Coordination… more
    Adapt Forward (10/08/25)
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  • Linux Engineer

    ManTech (Norfolk, VA)
    …years of relevant IT systems experience. + Experience in system administration , with proficiency in both Linux and Windows environments. + Must have ... system configurations and network connectivity for Range POR systems . + Ensure compliance with security policies, procedures, and...with VMWare ESXi and able to work with virtual Linux systems . + Up to 25% travel… more
    ManTech (11/05/25)
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  • Senior Linux Software Engineer (Teradyne,…

    Teradyne (North Reading, MA)
    …computer boot principles (any architecture) + Solid knowledge of operating systems working principles (Windows, Linux ): management of processes/threads, ... of network configuration (IP addressing, DHCP, network adapters/connections, Ethernet topology) + Linux Network administration or Web server management or Build… more
    Teradyne (10/07/25)
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  • 337 - Senior Linux Systems…

    ARSIEM (Annapolis Junction, MD)
    …every client you work with. ARSIEM is looking for a motivated and experienced Linux System Administrator for a small, diverse team that provides end-to-end ... software, systems , and network engineering services to support Integrated Discovery...relying on corporate baselines, to support software developers, phased system upgrades, compliance, and improvements aimed at ensuring continued… more
    ARSIEM (10/30/25)
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