• Linux Principal Windows

    Serco (Kirtland AFB, NM)
    **Position Description** Serco is seeking a Linux Principal Windows Systems Administrator to join our team supporting the Defense Systems sector at ... other legally protected characteristics. Click here to apply now (https://careers-sercous.icims.com/jobs/69556/linux- principal - windows - systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to… more
    Serco (05/17/25)
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  • Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …that create a safer, more secure world. This job opportunity is for the SIPRNET Windows Administrator position at Raytheon El Segundo. The SIPRNET Windows ... Administrator is responsible for the administering the local DoD classified Windows systems , including workstations and server, routers, firewalls, switches… more
    RTX Corporation (05/24/25)
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  • Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: TS/SCI ** Principal Systems Administrator - El Segundo, CA -Must have a ... as only US citizens are eligible for a security clearance. + Must have Windows systems administration experience + Experience with one of the following: VMWare… more
    RTX Corporation (05/17/25)
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  • Windows / Principal Windows

    Northrop Grumman (Annapolis Junction, MD)
    …work of your career. Northrop Grumman Mission Systems is seeking an experienced Windows Systems Administrator to join its Classified Solutions team in ... workstations along with associated networks. + Install, harden, and patch Windows operating systems . + Configure, deploy, and harden thick, thin, and zero client… more
    Northrop Grumman (05/30/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Annapolis Junction, 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 (05/29/25)
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  • Principal Windows Systems

    Northrop Grumman (Redondo Beach, CA)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Windows Systems Administrator ** to join its dynamic team of ... running and remediating Security Technical Implementation Guides (STIGs) findings on Windows systems + Intermediate knowledge of Windows Active Directory,… more
    Northrop Grumman (05/28/25)
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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 ... history, they're making history. Northrop Grumman is seeking a Windows Server Administrator / Principal Windows... Server Administrator to maintain and enhance Windows Systems and Infrastructure for the Air… more
    Northrop Grumman (04/08/25)
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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, ... and a clear focus on supporting customer needs. Responsibilities + Provide Windows systems administration in multiple heterogeneous Microsoft Windows more
    SciTec (04/06/25)
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  • Principal Linux & Windows System…

    RTX Corporation (Plano, TX)
    …Parkway 465 Independence Parkway , Plano, TX, 75075 USA **Position Role Type:** Onsite ** Principal Linux & Windows System Administrator -Plano, TX, 100% on ... our systems and support IT infrastructures around the world. ** Principal System Administrators** **,** internally known as Principal Analyst, infrastructure… more
    RTX Corporation (04/18/25)
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  • Systems Administrator

    Fairleigh Dickinson University (Teaneck, NJ)
    Job Summary: Under the direction of the Director of Systems , the Systems Administrator ( Windows ) deploys, maintains, and troubleshoots all data center ... configuration, backups, restores, provisioning of resources, and other related activities. The Systems Administrator ( Windows ) participates in system builds,… more
    Fairleigh Dickinson University (05/03/25)
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  • Deployable Principal / Sr Principal

    Northrop Grumman (Edwards AFB, CA)
    …Northrop Grumman Aeronautics Systems is seeking a Principal / Sr Principal Systems Administrator to join our team of qualified, diverse individuals. ... approach, and patience with customers. * Perform as a Windows System Administrator for a classified government...higher level IAT certification. + An understanding of Microsoft Windows Server 2016/ 2019, Workstation operating systems ,… more
    Northrop Grumman (05/20/25)
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  • Principal Systems

    LA Care Health Plan (Los Angeles, CA)
    Principal Systems Administrator Job...At least 6 years of extensive experience providing system administrator support for Storage, MS Windows and ... and documentation for Information Technology (IT) Operations Team. The Principal Systems Administrator will help...matter expert and provides design and operational support for Windows , and LINUX servers, Email server, Apache Web server,… more
    LA Care Health Plan (05/23/25)
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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 (03/25/25)
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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 ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...to, the following:** + Perform as a Linux and Windows System Administrator on large government contracts.… more
    Northrop Grumman (05/30/25)
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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 ... mission-critical program with lasting impactful results. Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the… more
    Leidos (05/30/25)
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  • Principal Systems

    SAIC (San Diego, CA)
    **Description** SAIC is seeking to hire a ** Principal Systems Administrator ** with a strong background in VMWare and MS server support. The ideal candidate ... technologies. The role involves ensuring the reliability and efficiency of DoD systems through hands-on technical expertise and effective problem-solving. This is an… more
    SAIC (05/22/25)
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  • Sr. Principal Systems

    RTX Corporation (Tucson, AZ)
    …create a safer, more secure world. **What You Will Do:** + Sr. Principal System Administrator , in infrastructure Workplace Services, collaborates with a team ... the server infrastructure in a heterogeneous information system. + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise… more
    RTX Corporation (05/30/25)
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  • Principal Linux Systems

    RTX Corporation (Tewksbury, MA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current ** Principal Linux Systems Administrator 50% on site in Andover, ... our systems and support IT infrastructures around the world. ** Principal System Administrators** **,** internally known as Principal Analyst, infrastructure… more
    RTX Corporation (05/22/25)
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  • Principal Systems

    ManTech (Arlington, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal Systems Administrator ** to join our team in **Pentagon, VA.** The position is **onsite.** ... within 6 months of hire + Knowledge of Microsoft Windows Systems , HP SANs, VMware products +...- VMware Certified Professional, CCNA - Cisco Certified Network Administrator + ITIL Foundations or later certification + General… more
    ManTech (05/24/25)
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  • Linux Systems Administrator

    Northrop Grumman (Wright Patterson AFB, OH)
    …days + US citizenship with an active TS/SCI clearance **Basic Qualifications for a Principal Systems Administrator :** + Bachelor's degree in a Science, ... they're making history. Northrop Grumman is seeking a Linux Systems Administrator to maintain and enhance Linux...wide variety of customer environments to include Linux and Windows . The team manages the hardware, software, network, security,… more
    Northrop Grumman (05/29/25)
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