• Sr. Principal System Admin

    RTX Corporation (Tucson, AZ)
    …US citizens are eligible for a security clearance. + Experience supporting Linux and/or Windows operating systems . + Experience with but not limited to, Active ... Hermans Road Building M05, Tucson, AZ, 85756 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (09/10/25)
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  • Systems Administrator Staff…

    Lockheed Martin (Colorado Springs, CO)
    …working with a 200\+ C2BMC user base operating, maintaining and managing Windows based systems supporting a software development environment\. This position ... requirements \-Creating and maintaining server configuration documentation \-Creating and maintaining Windows Sys Admin processes and procedures \-Backing up and… more
    Lockheed Martin (10/02/25)
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  • Senior Associate, Information Security…

    L3Harris (Melbourne, FL)
    administration , with a general focus on Red Hat Enterprise Linux (RHEL) and Windows . Join our team of Information Security Systems Engineers (ISSEs) to ... a deep understanding of security protocols, virtualization technologies, and advanced system administration practices. + This position is ONSITE at L3Harris… more
    L3Harris (09/18/25)
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  • Windows System Administrator (Member…

    Lockheed Martin (Moorestown, NJ)
    …NJ, we're delivering secure, innovative IT support that ensures mission\-critical systems operate seamlessly\. Our team manages enterprise Windows environments, ... Account Maintenance with Active Directory/One Identity/IDM Tools \- SharePoint Farm Administration / Exchange Admin Center Microsoft Office Suite Troubleshooting… more
    Lockheed Martin (09/05/25)
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  • Linux/ Windows Systems Administrator…

    Lockheed Martin (King Of Prussia, PA)
    …or equivalent experience/combined education\. * Experience with both Linux and Windows system administration , including installing, patching, troubleshooting and ... hardening Linux and Windows operating systems \(both bare\-metal and virtual...systems \(both bare\-metal and virtual machines\) * System Administration knowledge of LAN and WAN networking topographies, Virtualization… more
    Lockheed Martin (10/02/25)
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  • Windows Systems Administrator

    SMX (Huntsville, AL)
    Windows Systems Administrator (4503)at SMX(View all jobs) (https://www.smxtech.com/careers/) Huntsville, AL SMX is seeking a skilled Windows System ... account management, and documentation support. **Essential Duties & Responsibilities** + Windows system administration (group policy, patching, break/fix, log… more
    SMX (10/03/25)
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  • Linux/ Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …Qualifications:** \- Solid background/experience with Red Hat Enterprise \- Microsoft Windows Server Setup, Configuration, and Administration \- Experience ... Martin is looking for highly motivated, experienced individuals to perform network/system administration and support on a variety of complex platforms supporting BMD… more
    Lockheed Martin (07/12/25)
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  • Windows Systems Administrator

    Samsung SDS America (San Jose, CA)
    …Position Summary: Step into a pivotal role as a Windows Systems Administrator, where you'll lead the administration of enterprise-grade Microsoft ... MCSE or similar certification is a plus + 2+ years Working knowledge of Windows Server, Desktop, and Active Directory Administration + 2+ years Working knowledge… more
    Samsung SDS America (10/03/25)
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  • Sr Windows Systems Administrator

    Watershed Security (Pensacola, FL)
    Systems Administrator with demonstrated experience conducting VMWare and Windows maintenance and administration tasks on a complex enterprise-scale network. ... + Must have 8 or more years of progressive Windows and VMWare administration experience in an...of a team. + Must be able to report onsite in Pensacola, FL 8am -4.30pm Monday - Friday… more
    Watershed Security (10/08/25)
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  • Senior Systems Administrator…

    BAE Systems (Arnold, MO)
    …and has a proven commitment to quality with a solid understanding of systems administration concepts, network architecture, and familiar with the latest software ... coordinates with network engineers, monitors and manages system resources, and performs systems security administration functions. To include, but not limited… more
    BAE Systems (10/08/25)
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