• Principal System

    RTX Corporation (Springfield, VA)
    …clearance​ **Security Clearance:** TS/SCI with Polygraph + ** Principal ** ** System Administrator ** **-** ** Network Operations Center** **-Springfield, ... responsibility and provide access to tools and resources that enable this ** Principal ** ** System Administrator - Network Operations Center** employee to… more
    RTX Corporation (06/12/25)
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  • 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 (03/27/25)
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  • Sr. Principal Network

    Northrop Grumman (Rolling Meadows, IL)
    …The Northrop Grumman Classified Solutions team is seeking a highly experienced ** Network Administrator ** to join its dynamic team of technical professionals. ... monitoring, and network analysis, regarding short and long-range planning for systems . + May coordinate third-party maintenance for network equipment. +… more
    Northrop Grumman (05/28/25)
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  • Sr. Principal Networking…

    BAE Systems (Manchester, NH)
    …a part of? Come build your career with BAE Systems . **In this Sr Principal Network Administrator position you will make impacts in the following ways;** ... MPLS and Ethernet + Familiarity with networking requirements for high performance storage systems + Experience with network virtualization and SD-WAN + A basic… more
    BAE Systems (04/30/25)
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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 ... managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. Additionally, you'll support… more
    Leidos (05/30/25)
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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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  • Senior Principal . System

    RTX Corporation (Woburn, MA)
    …eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Senior Principal System Administrator , Storage & Data Protection (P4)** ... 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 (05/17/25)
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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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  • 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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  • 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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  • 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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  • 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 ... integration, configuration, and administration support. + Testing, configuring, and documenting network systems . + Troubleshooting and resolving technical issues… more
    SAIC (05/22/25)
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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 ... the following:** + Perform as a Linux and Windows System Administrator on large government contracts. +...of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop… more
    Northrop Grumman (06/12/25)
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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, ... 10+ years professional experience performing duties of a Windows system administrator + In-depth knowledge of Microsoft...be preferred: + Storage Area Network (SAN), Network Attached Storage (NAS) systems + Experience… more
    SciTec (04/06/25)
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  • Principal Specialist System

    RTX Corporation (Woburn, MA)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Principal Specialist System Administrator , Storage & Data Protection ... solves tough, meaningful problems that create a safer, more secure world. ** System Administrators ( Principal Specialist)** collaborate with a motivated team to… more
    RTX Corporation (05/17/25)
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  • Principal High Performance Cluster…

    Northrop Grumman (Baltimore, MD)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... mission, we will support yours of expanding your personal network and developing skills, whether you are new to...Solutions team is seeking a well-qualified **High-Performance Cluster (HPC) Systems Administrator ** to join its dynamic team… more
    Northrop Grumman (05/17/25)
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  • Principal Systems

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Systems Administrator to join a new cyber security program ... and play a key role in supporting government-critical systems . You will be part of a program that...to enhance infrastructure efficiency. + Troubleshoot and resolve complex system and network issues in high-availability environments.… more
    Leidos (03/29/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... your career. Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical… more
    Northrop Grumman (05/21/25)
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  • Senior Principal , Factory Engineering…

    RTX Corporation (Goleta, CA)
    …our team at Raytheon Vision Systems (RVS) in Goleta, CA, as a Senior Principal , Factory Engineering System Administrator , a vital role in supporting our ... experience + System Administration experience: Windows, Linux, and Unix operating systems + VMWARE ESXi virtualization administration + Network services as… more
    RTX Corporation (06/12/25)
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  • Sr. Principal VMware Systems

    Northrop Grumman (Linthicum Heights, MD)
    …your career. Northrop Grumman Mission Systems is seeking an expert VMWare systems administrator to join its dynamic team of technical professionals in ... will include but not be limited to the following: + Perform as VMWare systems administrator for large, classified government contracts. + Obtain and analyze… more
    Northrop Grumman (06/14/25)
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