• Senior Network and Computer Systems

    NANA Regional Corporation (Orlando, FL)
    ASE is looking for a Senior Network and Computer Systems Administrator to work in support of Naval Air Warfare Center Training Systems Division (NAWCTSD) in ... area network (LAN), wide area network (WAN), data communications network, operating systems , and physical and virtual servers. + Performs system monitoring and… more
    NANA Regional Corporation (12/20/25)
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  • Date Center/ Systems Administrator I

    Kelly Services (Hillsboro, OR)
    **Data Center/ Systems Administrator I** Location: Hillsboro, OR (100% onsite) Contract Type: W2 through staffing supplier Contract Duration: Up to 1 year Hours: ... for our client's Developer Software Engineering (DSE) lab computer systems in Oregon. The main duties are building, configuration,...2+ years of experience in Virtualization (MS Hyper V, VMWare , etc ) * Experience with enterprise automated OS… more
    Kelly Services (12/11/25)
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  • IT / System Administrator

    R&D Industries, Inc. (Milford, IA)
    …and Group Policies. * Management, deployment, and troubleshooting of varied email systems , such as Office 365. * Detailed troubleshooting of email flow issues, ... as well as customer facilities. * Implement monitoring and automation for various systems using in-house and third-party platforms. * LAN and WAN design, including… more
    R&D Industries, Inc. (01/08/26)
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  • Principal Linux Systems

    RTX Corporation (Aurora, CO)
    …program in a classified environment as a **Principal Linux System Administrator in Aurora, CO.** Responsibilities include building, maintaining, and securing ... Information Technology systems and directly supporting customer mission-critical capabilities. + You will work closely with program developers and system engineers… more
    RTX Corporation (12/29/25)
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  • System Administrator - Night Shift (7pm…

    GovCIO (Kearneysville, WV)
    **Overview** GovCIO is seeking a **Journeyman** **System** ** Administrator ** to join our team, supporting a critical program with the US Coast Guard. This position ... SHIFT (7pm - 645am Sunday - Tuesday) position. **Responsibilities** The System Administrator will be a key member of the Information Technology Operations Center… more
    GovCIO (01/07/26)
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  • Sr. Linux Systems Administrator

    RTX Corporation (Tewksbury, MA)
    …complex IT infrastructure problems._ **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux ... scope and complexity to include the integration of hardware and operating systems (OS). + Work with Cybersecurity professionals to maintain security requirements. +… more
    RTX Corporation (01/07/26)
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  • Linux Systems Administrator 1/2

    Northrop Grumman (Rolling Meadows, IL)
    …history - they are making history. Northrop Grumman Enterprise Services is seeking a **Linux Systems Administrator .** This role can be performed by a level 1 or ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/19/25)
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  • Systems Administrator

    SHI (Somerset, NJ)
    …you need to thrive - in our offices or yours.** **Job Summary** The Systems Administrator provides technical support and resolves issues for various systems ... and applications, managing server and storage infrastructure, and monitoring power systems . This role involves Windows Server administration, NOC monitoring, and… more
    SHI (12/17/25)
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  • Network/ Systems Administrator

    Argonne National Laboratory (Lemont, IL)
    Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). ... related applications. Design, configure, implement, and maintain the secure operating systems , networks, and applications for the SPF classified NSS. **Position… more
    Argonne National Laboratory (11/22/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …immediate opening for those ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers that pride ... of Server Operating Systems . + Knowledge of virtualization concepts and products ( VMware ). + Knowledge of Microsoft Active Directory (AD) for user and groups. +… more
    Paragon Cyber Solutions (10/11/25)
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