• Windows Server Administrator

    Northrop Grumman (Wright Patterson AFB, OH)
    …making history. Northrop Grumman is seeking a Windows Server Administrator / Principal Windows Server Administrator to maintain and enhance ... experience or a master's degree with 0 year of relevant experience. + ** Principal Windows Server Administrator (level 3):** Bachelor's degree in a… more
    Northrop Grumman (12/03/25)
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  • Principal Server

    BAE Systems (Washington, DC)
    …innovative IT solutions that enable our customers to achieve their missions. As a ** Principal Server Administrator ** , you'll play a critical role in ... new challenge, we encourage you to apply. As a Principal Server Administrator , you'll be...and ITIL practices for service operations + Proficiency in server OS (eg, Windows Server ,… more
    BAE Systems (10/30/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …will not be considered. SciTec has an immediate opportunity for a talented Senior / Principal Windows System Administrator to join our team in Boulder, CO. ... a Windows system administrator + Strong knowledge of Microsoft Windows desktop and server environments including experience managing and troubleshooting … more
    SciTec (11/19/25)
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  • Principal Windows Systems…

    Northrop Grumman (Gilbert, AZ)
    …Grumman Chief Information and Digital Office (CIDO) organization is seeking an experienced ** Principal Windows Systems Administrator ** to join its dynamic ... be limited to the following: + Perform as a Windows System Administrator for a classified government...be a condition of continued employment + Experience managing Windows Server OS + Experience with designing… more
    Northrop Grumman (12/04/25)
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  • Principal Windows Systems…

    Northrop Grumman (San Diego, CA)
    …security clearance (at a minimum) in order to be considered. + Experience managing Windows Server OS + Experience with designing Windows domain ... Northrop Grumman Classified Solutions team is seeking an experienced ** Windows Systems Administrator ** to join its dynamic...MCSE (or similar) Microsoft certification + 6 years of Windows Server Administration to include VMWare, Active… more
    Northrop Grumman (11/21/25)
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  • Windows / Principal Windows

    Northrop Grumman (Redondo Beach, CA)
    …Directory and Group Policy Management, Exchange, MS SQL, and WSUS. + Windows 10/11 administration experience; Windows Server 2016/2019/2022 experience; ... Northrop Grumman Classified Solutions team is seeking an experienced Windows Systems Administrator to join its dynamic...Manage thin and zero client management servers. + Manage Windows Deployment Server (WDS), create and harden… more
    Northrop Grumman (12/02/25)
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  • Windows Systems Administrator

    Northrop Grumman (Jessup, MD)
    …Policy Management, Exchange, MS SQL, SCCM, and WSUS. + Hands-on experience with Windows Server 2016/2019/2022, including active management of Group Policies and ... career. Northrop Grumman Mission Systems is seeking an experienced Windows Systems Administrator to join its Classified...Manage Thin and Zero Client management servers. + Manage Windows Deployment Server (WDS), create and harden… more
    Northrop Grumman (12/05/25)
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  • Principal Windows Systems…

    RTX Corporation (El Segundo, CA)
    …integration and supporting a email platform such as Exchange or SmarterMail. + Experience with Windows 11, 10 Windows Server 2022, 2019, 2016. + Experience ... tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator ** in infrastructure Workplace Services, collaborates with… more
    RTX Corporation (11/18/25)
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  • Principal Windows Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …work of your career. Northrop Grumman Mission Systems is seeking a well-qualified Windows Administrator to join its Classified Solutions team in Linthicum, MD. ... limited to the following: + Perform as a primary Windows /VMware systems administrator for a classified government...team environment with other IT/technical professionals. + Experience managing Windows Server OS and domain architecture in… more
    Northrop Grumman (11/13/25)
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  • Principal System Administrator

    RTX Corporation (El Segundo, CA)
    Windows and Red Hat Enterprise Linux environment. + Understanding and knowledge of Windows Server to include but not limited to Active Directory, Group ... clearance. + Windows Desktops installation, configuration, and maintenance + Windows Server 2016+ installation, configuration, and maintenance + Red Hat… more
    RTX Corporation (12/09/25)
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  • Principal Systems Administrator 4…

    Oracle (Oklahoma City, OK)
    …center with the focus on excellence. Oracle's Federal Operations Principal Production Service System Administrators provide system implementation, support, ... + Seeking over 10+ years of experience working with Windows , Unix/Linux Servers and system administration + Must have...+ Must have background in Cyber Security, Networking and Server Configurations + Willing to work additional or irregular… more
    Oracle (11/25/25)
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  • Principal /Sr. Principal Systems…

    Northrop Grumman (Patuxent River, MD)
    …+ Ability to work after hours and weekends as needed. + Experience managing Windows Server OS and domain architecture. + Ability to support multiple networks, ... Systems (NGAS) has an exciting career opportunity for a ** Principal /Sr. Principal Systems Administrator ** to...after hours and weekends as needed. + Experience managing Windows Server OS and domain architecture. +… more
    Northrop Grumman (09/18/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …slip links, routers, utilizing TCP/IP and network management skills in Multi-Platform Unix/ Windows Server 2003, NT, XP, 2000 environments, including Red Hat ... Principal System Administrator Location Annapolis Junction,...7 RDBMS, NIS, NIS+, NFS, FTP, UDP, Sybase, Checkpoint, Windows Server 2003, Serena, Weblogic. Protocols: *… more
    DCCA (11/17/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …science ecosystem for researchers at Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems, and help support ... data warehouse team and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the Scientific Computing and Data group, is… more
    Mount Sinai Health System (09/22/25)
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  • Sr. Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …+ Must have server administration experience with Linux RHEL 7x - 9x and Windows Server 2022 and above and Windows workstation 10 and above. + ... Experience with host-based firewall implementations and configuration (Redhat "iptables") + Windows 10 administration experience; Windows Server experience;… more
    Northrop Grumman (11/06/25)
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  • PDM/PLM Application Administrator

    RTX Corporation (Plano, TX)
    …the following technologies, tools, or methodologies: PTC Windchill, Oracle database, Apache web server , Linux & Windows server operating systems, Shell ... security clearance​ **Security Clearance:** Top Secret - Current **Application System Administrator (PDM/PLM - Windchill) - Active TS Clearance required** **Business… more
    RTX Corporation (11/24/25)
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  • Principal Systems Administrator

    Northrop Grumman (Jacksonville, FL)
    …CE, or ability to obtain within 6 months of hire date. . Experience managing Windows Server OS and domain architecture. . Ability to support multiple networks, ... history. Northrop Grumman Aeronautics Systems has an opening for Principal Systems Administrator to join our team...in Jacksonville, FL. Job Description: . Perform as a Windows \VMware System Administrator for a classified government… more
    Northrop Grumman (09/13/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …Experience with host-based firewall implementations and configuration (Redhat "iptables") + Windows 10 administration experience; Windows Server experience; ... Northrop Grumman Space Systems (NGSP) is seeking a **Sr Principal Systems Administrator ** to join our team...to, the following:** + Perform as a Linux and Windows System Administrator on large government contracts.… more
    Northrop Grumman (11/13/25)
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  • Sr. Principal NetApp Storage…

    Northrop Grumman (Linthicum Heights, MD)
    …(GPO) - creation, modeling, and maintenance. + DNS Server administration. + DHCP Server administration. + Windows Server Update Servers (WSUS), SCCM, or ... & Digital Office (CIDO) organization is seeking a senior NetApp Storage Administrator with expertise in NetApp storage management to join its Classified Solutions… more
    Northrop Grumman (10/16/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …Raytheon mission of making the world a safer place. We are currently seeking a Principal Systems Administrator that will be working 100% onsite in a highly ... collaborative, multi-platform and multi-disciplined environment. The Systems Administrator is required to have an active secret security clearance as they will be… more
    RTX Corporation (10/15/25)
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