• IT Systems Administrator

    Sonalysts, Inc. (Waterford, CT)
    …to our national defense! Sonalysts, Inc. is seeking an experienced IT Systems Administrator with critical thinking and effective communication skills to ... secure, support, and maintain our corporate IT systems . Our IT team supports a wide variety of...to automate information system administration and security functions on Windows and Linux (Powershell, Python, etc) + Support our… more
    Sonalysts, Inc. (09/30/25)
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  • Systems Administrator

    Leidos (Piketon, OH)
    **Description** Leidos has an exciting and rewarding opportunity for a Systems Administrator to work independently with minimal supervision providing systems ... + Must have strong interpersonal skills. + Experience with Microsoft Windows and Server Operating Systems and/or Oracle, RHEL and Linux Operating Systems . +… more
    Leidos (08/23/25)
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  • System Administrator 3

    M. C. Dean (District Of Columbia, DC)
    …electrical, engineering, and cybersecurity industries. Responsibilities What you'll do: The Systems Administrator 3 is responsible for the day-to-day management, ... involves configuring, troubleshooting, and ensuring the reliability, security, and performance of systems and services. The Systems Administrator will… more
    M. C. Dean (08/27/25)
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  • System Administrator 4

    M. C. Dean (District Of Columbia, DC)
    …Control, CCTV, PSIM (Physical Security Information Management), and other Integrated Electronic Security Systems . A Systems Administrator 4 position is a ... others are key to success in this role. The Systems Administrator is responsible for day-to-day management,...+ Digitus + C-Cure + Requires an understanding of Windows patching and vulnerability remediation with ATO processes +… more
    M. C. Dean (09/26/25)
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  • Application Support Systems…

    Rise Baking Company (Minneapolis, MN)
    …processes for assigned applications + Work closely with the infrastructure systems administrator to align application dependencies (servers, storage, networking, ... Job Purpose Expand the company's systems administration capabilities by focusing on enterprise and...backup support for core system admin functions, such as Windows Server, VMware, patching, and backups + Cross-train with… more
    Rise Baking Company (11/02/25)
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  • Network Systems Administrator

    ManTech (Los Angeles, CA)
    **MANTECH** seeks a motivated, career and customer-oriented **Network Systems Administrator I** to join our team in **El Segundo, CA.** The primary function is ... limited to:** + Install, maintain, audit and support a secure MS Windows network environment and limited web/data application service. + Maintain internet… more
    ManTech (10/23/25)
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  • Systems Administrator II

    Integrits Corporation (Edwards AFB, CA)
    …, and aircrews for today's missions and tomorrow's global challenges. A Systems Administrator II evaluates system specifications, configures system, establishes ... standards, ensures hardware / software compatibility and maintains workstations and MS Windows Operating Systems for stable performance. Essential Duties and… more
    Integrits Corporation (10/13/25)
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  • Systems Administrator

    Wolfram Research, Inc. (Champaign, IL)
    …of Mathematica, Wolfram|Alpha and Wolfram Language, has an exciting opportunity for a Systems Administrator . The company is looking for an energetic, motivated ... of projects + Maintaining, patching, troubleshooting and administrating production Linux/Mac/ Windows -based servers running a variety of different software applications… more
    Wolfram Research, Inc. (10/06/25)
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  • Lead IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Lead IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include ... to obtain one within 180 days. + Experience with Windows and Linux operating systems . + Experience providing help-desk end-user support for common desktop… more
    ManTech (08/20/25)
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  • LAN Administrator

    Applied Research Associates, Inc. (Huntsville, AL)
    …(4) years of relevant experience, experience supporting desktops/laptops and servers; specifically, with systems running Windows 10 and 11, Server 2016, 2019 and ... experience). + Experience supporting an array of applications on Windows operating systems including, Microsoft Office 365,...with team members, and on an individual basis **LAN Administrator Preferences:** + Experience with Windows Server… more
    Applied Research Associates, Inc. (10/24/25)
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