• Information Systems Analyst, Stf…

    Lockheed Martin (Littleton, CO)
    Windows environments, including Active Directory and Group Policy * Experience with Windows /Linux administration or NetApp storage systems * Experience ... Enterprise Operations' Enterprise Business & Digital Transformation \(EBDT\) organization** Windows System Administrator Windows System Administrator Job… more
    Lockheed Martin (12/04/25)
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  • Windows System Admin

    RTX Corporation (Forest, MS)
    …safer, more secure world. **What You Will Do:** + Provide IT systems administration support in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux ... a security clearance. + ​Experience with Active Directory, WSUS, VMware, Veeam, MySQL, Windows or Linux system administration , and network administration . +… more
    RTX Corporation (11/21/25)
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  • IT Sys Admin (RMF / Security) / Top Secret…

    Lockheed Martin (Palmdale, CA)
    …* Must have a non\-expired CompTIA Security \+ certification * Experience with Windows Operating Systems \(i\.e\., Windows Server 2016, 2019, Win10, ... Aeronautics Division located at the Palmdale, CA facility\. This Systems Administrator role will focus heavily on RMF and...technical security and network problems\. \* This is an Onsite position in our Palmdale, CA facility, working a… more
    Lockheed Martin (10/18/25)
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  • Windows server/Vmware - systems

    Robert Half Technology (Indianapolis, IN)
    …VMware Focus) Location: North Indianapolis, IN - Onsite We are seeking a Systems Engineer with strong Windows Server and VMware experience to support one of ... Requirements Requirements 5+ years in systems engineering or infrastructure administration Expert-level experience with Windows Server and VMware (priority… more
    Robert Half Technology (11/14/25)
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  • Windows Systems Administrator

    SMX (Patuxent River, MD)
    Windows Systems Administrator (4793)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a Windows System Administrator ... for the proper functioning of a group of hardware systems running Windows operating systems ,...hardware and software in a Windows and Windows Server lab environment. + Perform system administration more
    SMX (11/19/25)
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  • Intermediate Systems Administrator (Sys…

    BAE Systems (Mount Laurel, NJ)
    …IT systems administrator will support BAE's classified lab environments that use Windows and Linux networked systems , with expertise in setting up and ... system packages, navigate files/stem, run scripts/executables, understand stdout/stderr, understand systems services + Experience in enterprise level Windows more
    BAE Systems (12/04/25)
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  • Linux/ Windows Systems Administrator…

    COMSO, Inc (Columbia, MD)
    Linux/ Windows Systems Administrator II (TS/SCI w/ Polygraph) Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description ... maintain compliance with established Standard Operating Procedures (SOPs). + Build and configure Windows Server 2019 and 2022 systems from scratch, including OS… more
    COMSO, Inc (11/27/25)
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  • Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. ... E02, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...a security clearance. + Must have experience with Microsoft Windows administration + Experience with one of… more
    RTX Corporation (11/18/25)
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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 (12/11/25)
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  • Onsite Administrative & Operational…

    Meridian University (Petaluma, CA)
    …is seeking a team member to support university operations performing administrative support duties and performing onsite facility needs. Classification: ... and consistently with staff, faculty, and students, as needed. + Perform administrative tasks such as scheduling, documentation, data entry, and light project… more
    Meridian University (10/11/25)
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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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  • Principal System Administrator - Windows

    RTX Corporation (El Segundo, CA)
    …infrastructure problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux ... Boulevard Building E04, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (12/09/25)
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  • Information Systems Security Officer…

    BAE Systems (Tucson, AZ)
    …Experience, & Skills** + Active DoD TS/SCI security clearance + Experience in systems administration and cybersecurity operations and training + Experience with ... with DoD 8570.01-M IAT Level II baseline certification. + Extended experience with Windows and Linux operating systems + Highly familiar with cybersecurity… more
    BAE Systems (12/06/25)
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  • System Administrator - Windows

    Robert Half Technology (Swepsonville, NC)
    …to join our team in Swepsonville, North Carolina. This position involves working onsite and focuses on managing server systems , ensuring robust security ... processes and enhance system functionality. * Install, configure, and manage Windows servers, addressing vulnerabilities and ensuring system reliability. * Set up… more
    Robert Half Technology (11/13/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …or interest in developing skills in the following technical areas: \* In\-depth systems administration experience with Windows \(including Active Directory\) ... active Top Secret clearance to start\. \#lmatl **Basic Qualifications:** \* In\-depth systems administration experience with Linux \* Demonstrated track record… more
    Lockheed Martin (10/22/25)
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  • Technical Engagement Network (TEN) Lab…

    BCMC (Arlington, VA)
    …technologies and equipment in the lab environment. - Providing ongoing systems administration , technical support, upgrades, patching and troubleshooting ... - Perform large scale configuration management and deployment across Windows , MacOS, Linux/Unix, and other operating systems ...or HS Diploma and 7+ years lab management or systems administration experience. Our Company Overview Business… more
    BCMC (11/21/25)
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  • System Admin - Advanced Electronic…

    Lockheed Martin (Virginia Beach, VA)
    …Space Operations and/or Radar Operations in a military/civilian environment\. System Administration experience i\.e\., LINUX, Red Hat, Windows Active Directory\. ... Processing Group and Mission Subsystem, managing communications equipment, network administration , information assurance, data recording/data management\. Additional responsibilities may… more
    Lockheed Martin (09/20/25)
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  • SkillBridge Fellowship | GEOINT Systems

    RTX Corporation (Beale AFB, CA)
    …operators, and end-users. **Qualifications You Must Have** + Experience: Experience in systems administration and software management within a complex technical ... issues as they occur. + Actively monitor, administer and troubleshoot complex GEOINT systems consisting of Linux, Windows , ESXi Docker, and Puppet + Perform… more
    RTX Corporation (11/18/25)
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  • Senior Information Systems Engineer…

    RTX Corporation (Andover, MA)
    …or Mathematics (STEM) + Minimum five (5) years of prior relevant experience with systems administration of Windows or Linux Server Operating Systems ... Street Essex, Andover, MA, 01810 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:**...AWS and Azure + Troubleshooting ability with all Microsoft Windows and Linux systems to quickly return… more
    RTX Corporation (12/12/25)
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  • Systems Administrator - ( Onsite

    RTX Corporation (Jacksonville, FL)
    onsite position in Jacksonville, FL**_** **What YOU will do:** + Provide Windows Server systems administration in a secure, multi-domain enterprise ... in Jacksonville, Florida. Due to the applicable duties, this position requires 100% onsite employee status. The Systems Administrator will support and maintain… more
    RTX Corporation (11/12/25)
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