• Linux administrator

    Robert Half Technology (Albuquerque, NM)
    …conducted, for immediate consideration please apply. * Minimum of 2 years of experience in Linux system administration . * Proficiency in Red Hat Linux ... designed to support research computing environments. The role requires knowledge in Linux systems , virtualization, storage solutions, and security protocols to… more
    Robert Half Technology (11/03/25)
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  • Linux Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux Environments,Red Hat Ansible, System Administration **Experience:** ... expected to have related experience and knowledge/understanding of: + Linux Operating systems as a server or...of DNS, DHCP and LDAP in a Windows or Linux environment + Operating system deployment and… more
    General Dynamics Information Technology (09/16/25)
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  • Senior Linux Systems Administrator…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... program "Delivers Mission Success!" Seeking a motivated and experienced Linux System Administrator for a small, diverseteam...plus eleven (11) to fifteen (15) years of relevant systems administration experience or equivalent. + **Security… more
    Leidos (10/09/25)
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  • Public Cloud Linux Engineer

    NTT DATA North America (Austin, TX)
    …and maintain automation scripts using PowerShell, Python, or Ansible to streamline system administration tasks. + Manage infrastructure using tools like Azure ... strategies for performance, and resource utilization. Security & Compliance + Enforce Linux system security best practices, including access control, encryption,… more
    NTT DATA North America (10/08/25)
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  • Sr. Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …including development, testing, and production environments. Specific Duties: + Perform system administration for enterprise Linux /Unix OS solutions. ... Systems Administrator Overview: S4 Inc. has a Sr. Linux /Unix System Administrator position available who will...CompTIA Linux +; or Oracle Certified Professional Oracle Linux System Administrator; or Red Hat Certified… more
    S4 Inc. (10/08/25)
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  • Principal Linux Administrator (Onsite…

    RTX Corporation (Mckinney, TX)
    …across multiple sites. This role is ideal for candidates with specialized expertise in Linux system administration , a commitment to collaboration, and the ... systems , and software. + Perform software upgrades, patching, and system maintenance on Linux systems . + Troubleshoot issues and apply security policies… more
    RTX Corporation (11/19/25)
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  • Principal Linux Systems…

    RTX Corporation (El Segundo, CA)
    …only US citizens are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: ... infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows… more
    RTX Corporation (09/09/25)
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  • Sr. Linux Systems Administrator

    RTX Corporation (Richardson, TX)
    …supporting a Raytheon program in a classified environment as a **Sr. Linux System Administrator** . Responsibilities include building, maintaining, and securing ... of VMware (ESXi and vCenter) **Qualifications We Prefer:** + Deployment and administration of systems in Amazon Web Services (AWS)/Commercial Cloud Services… more
    RTX Corporation (11/19/25)
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  • Linux System Architect

    Huntington Ingalls Industries (Dayton, OH)
    …3+ years of experience with cloud environment + 7+ years of experience with Linux and Windows Server administration + [Desired] Cloud certifications + [Desired] ... Secret Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare… more
    Huntington Ingalls Industries (11/17/25)
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  • Systems Administrator II - Linux

    TEKsystems (Corona, CA)
    …monitoring) - Develop and maintain standard operating procedures for all routine systems administration functions to ensure security requirements and operational ... Experience Desired: - More than 5 years of experience in managing and troubleshooting Linux operating systems , especially SUSE Linux . - Computer Skills… more
    TEKsystems (11/16/25)
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