• Principal/ Sr . Principal Windows

    Northrop Grumman (Linthicum Heights, MD)
    …of your career. Northrop Grumman Mission Systems is seeking a highly experienced Windows Systems Administrator to join its Classified Solutions team in ... include but not be limited to the following: + Perform as primary Windows Systems Administrator for a large, classified government contract(s). + Maintain… more
    Northrop Grumman (06/14/25)
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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 ... 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 (05/24/25)
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  • Senior Windows Systems

    RTX Corporation (El Segundo, CA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS/SCI ** Senior Windows Administrator - El Segundo, CA -Must have a ... meaningful problems that create a safer, more secure world. Sr . Windows System Administrator in...are eligible for a security clearance. + Must have Windows systems administration experience + Experience with… more
    RTX Corporation (06/11/25)
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  • Senior Windows Systems

    SAIC (Chantilly, VA)
    **Description** SAIC is looking for an ambitious Senior Level System Administrator /VMWare SME like you! Candidates will join a fast-paced and growing team of ... VMware virtual infrastructures + Experience with the following aspects of Windows Domain Administration: -Active Directory -Group Policy -DNS -DHCP -WSUS +… more
    SAIC (06/03/25)
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  • Sr . Systems Administrator

    BAE Systems (Nashua, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Sr . Systems Administrator , Linux/ Windows ** **112862BR** EEO Career ... **Position Summary** BAE Systems is seeking a Senior Closed Area Systems Administrator ...In this position you will support both Linux and Windows OS with an emphanis on Linux. You will… more
    BAE Systems (05/21/25)
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  • Systems Administrator 3

    Belcan (Colorado Springs, CO)
    …Hat Enterprise Linux (RHEL) Systems Administration and secondarily perform as a Windows Systems Administrator . The team manages the hardware, software, ... work at our Colorado Springs, CO location as a Principal/ Senior Principal Systems Administrator supporting...network, and security for both RHEL and Windows systems located in Colorado Springs and… more
    Belcan (05/08/25)
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  • Sr Systems Administrator

    Huntington Ingalls Industries (Suffolk, VA)
    …Mission Technologies, a division of Huntington Ingalls Industries, is looking for a Systems Administrator 3 to support the Joint Training Synthetic Environment ... Range: $76,513.00 - $115,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global Security (GS). Mission Technologies'… more
    Huntington Ingalls Industries (05/16/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) ... team and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the...of experience in designing, administering and troubleshooting Linux and Windows systems , storage systems , network… more
    Mount Sinai Health System (06/24/25)
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  • Principal/ Sr . Principal Systems

    Northrop Grumman (Colorado Springs, CO)
    …Hat Enterprise Linux (RHEL) Systems Administration and secondarily perform as a Windows Systems Administrator . The team manages the hardware, software, ... Colorado Springs, CO location as a **Principal/S** **enior Principal Systems Administrator ** **/ Systems Integration...network, and security for both RHEL and Windows systems located in Colorado Springs and… more
    Northrop Grumman (05/29/25)
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  • Sr . Windows Administrator

    Leidos (San Diego, CA)
    …*You must have an active TS/SCI Polygraph up front. No exceptions.* We are hiring a ** Senior Windows Administrator / Test Lab Manager** to join a high ... + Must have experience in or familiarity with the following systems : Windows /Linux operating systems , VMware, VSphere and Vsphere architecture, VCenter.… more
    Leidos (05/22/25)
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