• Linux/ Windows Systems

    TEKsystems (Corona, CA)
    Description Hiring a Tier 3 System Administrator - This is the top technical support layer for global IT infrastructure. It's not entry-level or mid-level; this ... GPO, DHCP, DNS, DFS, - Print services, File shares etc.), managing, troubleshooting Windows Servers. Skills Windows server, systems administration, Linux… more
    TEKsystems (12/05/25)
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  • Windows Systems Administrator

    Northrop Grumman (Jessup, MD)
    …work of your career. Northrop Grumman Mission Systems is seeking an experienced Windows Systems Administrator to join its Classified Solutions team in ... along with associated networks. + Install, harden, and patch Windows operating systems . + Configure, deploy, and...may be filled as a Level 2 or Level 3 , based on the required qualifications outlined below. **Basic… more
    Northrop Grumman (12/05/25)
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  • Senior Windows Systems

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior Windows ... activities within the environment. This role covers the management of enterprise systems , storage, patching, and endpoint solutions across Windows platforms. The… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Windows Server Administrator

    Northrop Grumman (Wright Patterson AFB, OH)
    …to develop and maintain good working relationships with internal and external stakeholders This Windows Systems Administrator will be an active part of a ... Server Administrator to maintain and enhance Windows Systems and Infrastructure in support of...degree with 0 year of relevant experience. + **Principal Windows Server Administrator (level 3 ):**… more
    Northrop Grumman (12/03/25)
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  • Linux/ Windows Systems

    Lockheed Martin (King Of Prussia, PA)
    …the boundaries of technology to help our customers achieve their missions\. The Work: As a Systems Administrator on the ECIW team, you will: \- Work in an agile ... required within 6 months of start\) * CompTIA Linux\+ or Red Hat Certified Systems Administrator Certification * Ability to provide in\-depth monitoring, able to… more
    Lockheed Martin (12/11/25)
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  • Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …complex IT infrastructure problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux ... problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many teams to support… more
    RTX Corporation (11/18/25)
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  • Linux & Windows Systems

    TEKsystems (Anaheim, CA)
    …processes to improve scalability and efficiency. Qualifications: + 5-7+ years as a System Administrator with deep expertise in Windows Server 2016 or newer. + 5+ ... Beverage company in Corona, CA is hiring a System Administrator II -the highest technical support layer for their...opportunity! Job Description: + Provide operational support for 600 Windows Servers ( Windows Server 2016 and newer)… more
    TEKsystems (12/09/25)
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  • System Administrator Windows -TS/SCI…

    Leidos (Annapolis Junction, MD)
    **Description** **System Administrator - Windows ** **Leidos** has a new and exciting opportunity for a **System Administrator - Windows ** in our **National ... substituted for a degree. + Must have at least 3 years of direct, hands-on experience providing assistance to...systems (ex. Network Switches, Routers, LANs, & cabling, Windows /Linux operating systems , VMware, etc.). + Must… more
    Leidos (11/05/25)
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  • Senior Windows System Administrator

    City of Las Cruces, NM (Las Cruces, NM)
    …science, management information systems , or related field AND three ( 3 ) years enterprise-level Microsoft Windows systems administration experience ... Senior Windows System Administrator Print (https://www.governmentjobs.com/careers/lascruces/jobs/newprint/4967957) Apply...of three ( 3 ) years of enterprise-level Microsoft Windows systems administration experience in a multi-server,… more
    City of Las Cruces, NM (12/08/25)
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  • Systems Administrator 3 (Unix…

    Oracle (Madison, WI)
    …We are looking for someone who flourishes working in large-scale, distributed systems and is always looking to identify and implement standard processes and ... teams. **Requirements:** + Seeking over 4+ years of experience working with both Windows and Unix/Linux Servers system administration + Must have background in Cyber… more
    Oracle (11/25/25)
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