• Principal Network

    BAE Systems (San Diego, CA)
    …Other incentives may be available based on position level and/or job specifics. ** Principal Network Administrator ** **111528BR** EEO Career Site Equal ... team you want to be a part of? Come build your career with BAE Systems . Our Operations employees turn innovative engineering designs into real solutions to meet our… more
    BAE Systems (06/26/25)
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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 ... managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. Additionally, you'll support… more
    Leidos (05/13/25)
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  • Sr. Principal Systems

    RTX Corporation (Woburn, MA)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Sr. Principal Systems Administrator , Storage & Data Protection, (SME) ... to solve complex DT infrastructure problems. As a Senior Principal level System Administrator , this...storage products with an emphasis on: + NetApp FAS systems including: ONTAP installation, storage configuration, network more
    RTX Corporation (07/04/25)
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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 (05/19/25)
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  • Linux Systems Administrator

    Northrop Grumman (Wright Patterson AFB, OH)
    …history, they're making history. Northrop Grumman is seeking a Linux Systems Administrator / Principal Systems Administrator to maintain and enhance ... must demonstrate strong troubleshooting and problem-solving skills **Basic Qualifications for a Principal Systems Administrator ** : + Active Department of… more
    Northrop Grumman (07/03/25)
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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...will be an active part of a team of System , Network , and Storage Administrators who collaborate… more
    Northrop Grumman (05/29/25)
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  • Sr Principal Windows Systems

    Northrop Grumman (Dulles, VA)
    …Information and Digital Office (CIDO) organization is seeking a highly experienced **Senior Principal Windows Systems Administrator ** to join its dynamic ... limited to the following: + Perform as a Windows System Administrator for a classified government contract....of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop… more
    Northrop Grumman (07/11/25)
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  • Linux Principal Windows Systems

    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 ... Base in Albuquerque, New Mexico. The successful candidate will serve as a Linux System Administrator in a classified network environment supporting critical… more
    Serco (05/17/25)
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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.** ... skills in areas such as Windows and Linux operating systems , network administration, virtualization, and security +...VCP - VMware Certified Professional, CCNA - Cisco Certified Network Administrator + ITIL Foundations or later… more
    ManTech (05/24/25)
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  • Sr Principal Sys Admin - COS IT…

    Northrop Grumman (Colorado Springs, CO)
    …-Launch and Missile Defense Systems offers an exciting career opportunity for a Sr Principal System Administrator - COS IT System Administrator ... and user accounts + Monitor, manage, and maintain storage systems and devices + Recommend system enhancements,...system administration + Must have experience with: + ** System Security Implementations** + ** Network Attached Storage… more
    Northrop Grumman (06/07/25)
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