• Senior Linux - Windows

    ICF (Reston, VA)
    …. **Key Responsibilities:** + Administer and support both Linux and Windows operating systems , ensuring optimal system performance and adherence ... We are seeking a highly skilled, customer-facing Systems Administrator to support Linux and Windows environments for a critical Treasury program. The ideal… more
    ICF (10/02/25)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …researchers at Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing ... 6 years of experience in designing, administering and troubleshooting Linux and Windows systems , storage...System is one of the largest academic medical systems in the New York metro area, with more… more
    Mount Sinai Health System (09/22/25)
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  • Linux / Windows Senior

    Lockheed Martin (San Diego, CA)
    System Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, imaging, ... Martin is looking for highly motivated, experienced individuals to perform network/ system administration and support on a variety of complex platforms supporting… more
    Lockheed Martin (07/12/25)
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  • Sr Windows Server Technician

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …OS, virus updates, patches and performance tuning. Duties and Responsibilities: - Acts as senior administrator for legacy Linux , Windows , and ESX server ... responsible for installation, configuration, and support of all legacy Linux , Windows , and ESX servers within a...implementation life cycle replacements. - Provides support for legacy Linux and Novell E-Directory systems during conversion… more
    Navy Exchange Services (NEX) (09/26/25)
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  • Senior System Administrator Server

    Penn Medicine (Philadelphia, PA)
    …Server Infrastructure, Cloud Infrastructure, storage Skills & Abilities: + Senior level Windows or Linux system admin + Working knowledge of networking ... Are you living your life's work? ** Senior System Administrator Server** **This role focuses on Linux...members. Responsibilities: + Build and support server infrastructure and systems + Responsible for maintaining the server and virtual… more
    Penn Medicine (08/26/25)
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  • Engineer Systems / Principal Engineer…

    Northrop Grumman (San Diego, CA)
    …with 0 years of related experience. + Working knowledge of at least one system engineering environment ( Linux , Windows , or VMware). + Understand TCP/IP, ... and data. + Will work under the supervision of senior systems engineers, admins, and architects. +...related experience. + Working knowledge of at least one system engineering environment ( Linux , Windows ,… more
    Northrop Grumman (08/15/25)
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  • Senior Linux System

    BAE Systems (San Diego, CA)
    …able to lift equipment (up to 40lbs) and work within controlled environments. **_In this Senior Linux System Adminisrator position you will make impacts in ... Systems . BAE Systems is seeking a Senior Closed Area Linux Systems ...be available based on position level and/or job specifics. ** Senior Linux System Administrator** **116453BR**… more
    BAE Systems (09/18/25)
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  • Senior Systems Administrator…

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network. The position ... Senior Systems Administrator ( Linux )...(DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system more
    Alaka'ina Foundation Family of Companies (09/19/25)
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  • Senior Systems Administrator…

    Amentum (Waimea, HI)
    Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and manage enterprise-level Linux infrastructure in support of US ... (DoD) environment. This role requires deep technical expertise in Linux systems , leadership in secure system...Security Methods and Techniques + Knowledge of DoD IT systems , to include Windows , RHEL, and comprehensive… more
    Amentum (09/24/25)
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  • Mid- Senior Linux Systems

    KBR (Sioux Falls, SD)
    Title: Mid- Senior Linux Systems Administrator...knowledge of Linux (RHEL, OEL, Rocky) and Windows operating systems . + Experience with server, ... has an immediate need for an energetic and dynamic Mid- Senior Systems Administrator in support of the...skilled team. This role leads technical operations across both Windows and Unix/ Linux environments (with a primary… more
    KBR (09/23/25)
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