• Sr Principal Windows Systems

    Northrop Grumman (Dulles, VA)
    …Grumman Chief Information and Digital Office (CIDO) organization is seeking an experienced **Sr Principal Windows Systems Administrator ** to join its ... be limited to the following:** + Perform as a Windows System Administrator for a...oral format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (10/03/25)
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  • Principal Windows System

    RTX Corporation (El Segundo, CA)
    …solves tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator ** in infrastructure Workplace Services, ... teams to support fast-paced, critical programs with classified information system capabilities. Success in this role means you can...problems. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows more
    RTX Corporation (10/03/25)
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  • Northrop Grumman (DoD SkillBridge)…

    Northrop Grumman (Linthicum Heights, MD)
    …**Job Description:** Northrop Grumman's Classified Solutions Team is seeking a well-qualified Windows Systems Administrator to join our dynamic team ... be limited to the following: + Perform as a Windows Systems Administrator for a...government contract. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (08/01/25)
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  • Principal Windows System

    RTX Corporation (El Segundo, CA)
    …create a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux ... environment. + Experience with Windows Server internals or Linux fundamentals to include DNS,...complexity to include the integration of hardware and operating systems (OS). + Experience with data RAID, data backup… more
    RTX Corporation (09/11/25)
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  • Windows System Administrators…

    Northrop Grumman (Annapolis, MD)
    …server including installing, upgrading/patching, monitoring, and hardening the system . **Sr. Principal Windows Systems Administrator :** + Perform as ... the entire IT infrastructure including Windows desktop, servers and networking equipment. ** Principal Windows Systems Administrator :** + Serve as… more
    Northrop Grumman (09/14/25)
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  • Principal /Senior Principal Computer…

    Northrop Grumman (Roy, UT)
    …they're making history. Northrop Grumman is seeking a well-qualified Principal or Senior Principal Windows Systems Administrator to join its dynamic ... include but not be limited to: . Perform as Windows Systems Administrator for a...oral format. . Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (09/19/25)
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  • Principal Linux System

    BAE Systems (Manchester, NH)
    …BAE Systems . BAE Systems is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT ... Other incentives may be available based on position level and/or job specifics. ** Principal Linux System Administrator ** **114328BR** EEO Career Site Equal… more
    BAE Systems (09/09/25)
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  • DevOps/ Principal Systems

    BAE Systems (Manchester, NH)
    …40lbs) and work within controlled environments. **In this unique position as a Dev Ops/ Principal Systems Administrator you will make impacts in the following ... after-hours or weekend support may be required for maintenance windows or incident response. You must be able to...be available based on position level and/or job specifics. **DevOps/ Principal Systems Administrator ** **116822BR** EEO… more
    BAE Systems (10/03/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Patuxent River, MD)
    …Grumman Aeronautics Systems (NGAS) has an exciting career opportunity for a ** Principal /Sr. Principal Systems Administrator ** to join the Ground ... sustainment, and ground/flight test support. + Perform as a Windows \VMware System Administrator for a...the NAS Patuxent River area. Basic Qualifications for a Principal System Admin: + bachelor's degree with… more
    Northrop Grumman (09/18/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …data science ecosystem for researchers at Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help ... 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 (09/22/25)
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  • Windows System Administrator

    Koniag Government Services (Chantilly, VA)
    Koniag Data Solutions, a Koniag Government Services company **,** is seeking a Windows System Administrator /Technical Support Specialist with a **Secret ... paid time off, and more. **Koniag Government Services is seeking a skilled Windows Systems Administrator /Technical Support Specialist to support Department… more
    Koniag Government Services (10/04/25)
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  • Principal System

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... and a competitive compensation and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS/SCI… more
    DCCA (08/18/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …is safe and tomorrow is smarter. **GDIT** seeks a highly motivated and experienced ** Windows Systems Administrator ** to support a **Defense Threat Reduction ... System (NIMACS), Government Acceptance Testing (GAT), and DIAMONDS Accountability Training System (DATS). HOW A SYSTEMS ADMINISTRATOR ADVISOR WILL MAKE… more
    General Dynamics Information Technology (09/30/25)
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  • Principal Systems

    Northrop Grumman (Jacksonville, FL)
    …they're making history. Northrop Grumman Aeronautics Systems has an opening for Principal Systems Administrator to join our team of qualified, diverse ... in Jacksonville, FL. Job Description: . Perform as a Windows \VMware System Administrator for a...government contract. . Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (09/13/25)
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  • Principal Linux Systems

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber ... will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance.… more
    Leidos (08/11/25)
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  • Sr Principal Systems

    Northrop Grumman (Aurora, CO)
    …the warfighter. Come be a part of our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at our facility in ... to, the following:** + Perform as a Linux and Windows System Administrator on large...NAS Storage + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (09/11/25)
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  • Principal Linux System

    General Dynamics Information Technology (Livermore, CA)
    …Description:** $10K Sign-on bonus A Principal Linux System Administrator Maintains an organization's computer systems ' workflows and is responsible for ... Family:** IT Infrastructure and Operations **Skills:** Linux,Microsoft Server Operating Systems ,Microsoft Windows Environment **Certifications:** Security+, CE -… more
    General Dynamics Information Technology (08/09/25)
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  • System Administrator , High…

    RTX Corporation (Tucson, AZ)
    …a security clearance​ **Security Clearance:** Secret - Current ** System Administrator , High Performance Computing (HPC) - P3** ** Principal Specialist level** ... to lead and support the engineering community. + Perform OS tuning to maximize system performance on high performance computing systems . Work across DT functions… more
    RTX Corporation (09/18/25)
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  • Principal Storage & Data Protection…

    RTX Corporation (Tucson, AZ)
    …and create end-of-end solutions to solve complex DT infrastructure problems. As a **Senior Principal level System Administrator ,** this role will require a ... problems that create a safer, more secure world. **Sr. Principal Storage & Data Protection System Administrators**...Protection systems . + Experience with Linux Operating System . (RHEL preferred) + Experience with Windows more
    RTX Corporation (09/24/25)
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  • Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & ... in National Security!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with...scripting for automation and provisioning + Foundational experience in Windows Systems Administration + Hands-on exposure to… more
    Leidos (07/31/25)
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