• Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) environment in ... security, networking and metrics, etc. The infrastructure includes both Windows and Linux systems with file servers in multiple physical locations, and… more
    Mount Sinai Health System (09/22/25)
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  • Senior Linux System Administrator…

    Mission Support and Test Services (North Las Vegas, NV)
    …is looking for a high-performing individual to join our team as a Linux Systems Administrator ( Senior Infrastructure Analyst). **Key Responsibilities** + ... Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the...Manage and maintain Red Hat Linux servers in a large-scale enterprise environment. + Implement,… more
    Mission Support and Test Services (07/23/25)
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  • Senior Linux Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    …design and implement a Missile Defense System with multiple layers of protection. The Senior Linux Administrator performs administration of cloud and on-site ... years of relevant experience required. + Senior knowledge and experience of Linux operating systems (RHEL). + Experience with different database systems more
    Integration Innovation, Inc. (i3) (08/14/25)
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  • Systems Administrator

    SAIC (Kirtland AFB, NM)
    …duties and responsibilities may include: + Work as a senior member of Linux systems administration teams, networking, and security in supporting the ... and deploying Linux -based solutions. + Provide cross-team deployment and administrative support for services including systems integration. + Create and… more
    SAIC (09/27/25)
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  • Senior Linux System Admin

    ServiceNow, Inc. (San Diego, CA)
    …and the desire to dream big makes for great candidates. We are currently seeking a ** Senior Linux System Admin ** to support our on-premises customers. As a ... and testing. + Use broad knowledge and experience of systems administration and networking principles to proactively...Other requirements: + 4+ years' experience building and maintaining Linux -based systems + 4+ years' experience working… more
    ServiceNow, Inc. (08/08/25)
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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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  • Senior Linux System Admin

    ServiceNow, Inc. (San Diego, CA)
    …green card, will be considered._** **The Team** As a key member of the Systems Administration team within Operations Engineering, you will be responsible for the ... and testing. + Use broad knowledge and experience of systems administration and networking principles to proactively...cloud computing or MSP setting is highly desirable. **Strong Linux expertise is a must.** + 4+ years of… more
    ServiceNow, Inc. (09/23/25)
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  • Senior Virtualization Systems

    BAE Systems (Huntsville, AL)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Virtualization Systems Admin (Citrix)** **114832BR** EEO Career Site ... **Job Description** BAE Systems is offering an exciting opportunity to support...important and dynamic Department of Justice customer as a ** Senior System Administrator-Virtualization (SSA/Virtualization)** supporting a highly capable and… more
    BAE Systems (09/09/25)
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  • SIGINT Systems Admin (High-Band…

    CACI International (Beale AFB, CA)
    SIGINT Systems Admin (High-Band Senior ) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: ... ≥5 yrs of SIGINT experience **_Desired:_** Linux /UNIX Experience AF DCGS experience Systems Administration Experience *This is a Shift-Work position - ** **… more
    CACI International (08/08/25)
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  • Database/Web Services Admin Spec Lvl II

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …Apache, Tomcat, WebLogic and WebSphere web server software and upgrades on IBM AIX, Linux and Windows operating systems . Applying database and web server patches ... Title: DATABASE/WEB SERVICES ADMIN SPEC LVL II Location: United States-Virginia-Virginia Beach...seeks guidance from the DBA Web Services Supervisor and Senior DBA Web Administrators to gain knowledge and proficiency… more
    Navy Exchange Services (NEX) (07/19/25)
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