• Sr. Principal AIX or Linux System

    RTX Corporation (Tewksbury, MA)
    …IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous AIX, Redhat Enterprise Linux , and Microsoft ... Windows environment. + Understanding and knowledge of AIX, Linux fundamentals and Windows Server internals to include Smitty, Ansible, DNS, DHCP, LDAP, AD,… more
    RTX Corporation (10/02/25)
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  • Linux System Administrator

    Serco (Newport, RI)
    **Position Description** Looking for a Linux System Administration opportunity at a place you can make an impact every day? Discover this great opportunity ... systems , system services, application software and system management tools for Linux systems...Experience with System Build Automation Tools (Ansible, Linux kickstart, Puppet, Windows Deployment Server (WDS))… more
    Serco (09/17/25)
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  • Senior Infrastructure Linux & DevOps…

    Matrix Precise, Inc. (Pleasanton, CA)
    …(3) year's experience writing documentation or standard operating procedures related to system administration . + Three (3) year's experience with cloud native ... Responsibilities: + Build out additional automation which includes the Windows / Linux OS platforms, Storage platforms and DB... Servers either from an application support role or administration . + Minimum two (2) years of experience with… more
    Matrix Precise, Inc. (07/18/25)
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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: ... **What You Will Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment. + Collaborate in… more
    RTX Corporation (09/09/25)
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  • Senior Associate, Information Security…

    L3Harris (Melbourne, FL)
    …experience in administering Microsoft Windows domains and services, including system administration tasks and maintenance + Develop, maintain, and publish ... on Red Hat Enterprise Linux (RHEL) and Windows . Join our team of Information Security Systems...1 - 2 years of Red Hat or equivalent Linux operating system administration experience… more
    L3Harris (09/18/25)
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  • Endpoint Linux Systems Administrator

    US Tech Solutions (Milpitas, CA)
    …Responsibilities on the above systems include Deploying security tools, System Administration , engineering and provisioning, operations and support, and ... is deploying security tools on Windows and Linux endpoints so that all endpoint systems ...and recommend innovative, and where possible automated approaches for system administration tasks. + Identify approaches that… more
    US Tech Solutions (07/18/25)
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  • Linux System Administrator

    Chenega Corporation (Albuquerque, NM)
    …ensure functional optimization in their business. TheLinux System Administratorshall perform system administration for the operating systems for which ... Network in an enterprise environment along with applicable Linux servers/devices. The Windows Network is 95%...DHCP, AD, and IIS. Duties and Responsibilities: + Perform system administration for the operating systems more
    Chenega Corporation (07/10/25)
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  • Linux Support Engineer

    Celestica (Richardson, TX)
    …Virtual Desktop and workstation Images/environments. **Knowledge/Skills/Competencies** + Strong Proficiency in Windows and Linux administration skills + Good ... Windows Active Directory and the Windows Operating system . + Good knowledge of Linux Operating Systems . + Previous experience with Virtual Desktops… more
    Celestica (09/18/25)
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  • Senior Cloud Linux Engineer

    Robert Half Technology (Tampa, FL)
    Linux system administration and related fields. * Advanced knowledge of Linux operating systems and Windows Server 2019 or later. * Proficiency in ... . This position offers an exciting opportunity to apply your expertise in Linux systems , virtualization, and cloud storage solutions while contributing to the… more
    Robert Half Technology (08/02/25)
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  • Experienced Infrastructure Engineer, Distributed…

    Principal Financial Group (Des Moines, IA)
    …with evolving technologies **Skills That Will Help You Stand Out** + Understanding of Linux systems administration + Strong scripting and automation skills + ... best practices (eg, CIS, NIST) **Technologies & Tools Used:** + Operating Systems : Linux (RHEL/CentOS/Ubuntu), Windows + Cloud Tools and Platforms: AWS,… more
    Principal Financial Group (08/25/25)
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