• Principal System

    RTX Corporation (Springfield, VA)
    …and responsibility and provide access to tools and resources that enable this ** Principal ** ** System Administrator - Network Operations Center** employee ... a Raytheon program in a classified environment as a Network Operations Center (NOC) System Administrator . + This position is responsible formonitoring… more
    RTX Corporation (09/07/25)
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  • Principal Network

    Northrop Grumman (Boulder, CO)
    …You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Network Administrator ** to join its dynamic team of technical professionals. ... full-time, at our facility/campus. This is not a virtual position._ The Network Administrator maintains smooth operation of LAN/WAN/VPNs. Plans, designs,… more
    Northrop Grumman (09/25/25)
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  • Network Administrator

    General Dynamics Information Technology (Doral, FL)
    …HAIPE encryption devices. + Proficiency in administering and securing various operating systems and virtualized environments that support network services. + ... + ITIL Foundation certification (v3 or v4). + Experience administering and supporting network access control systems . + Experience with firewall management and… more
    General Dynamics Information Technology (08/16/25)
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  • Sr. Director, Network Engineering

    DIRECTV (CA)
    Network Administrator 2; One (1) Principal , Network Administrator 1; One (1) Principal , System Administrator 1. REQUIREMENTS: Requires ... Principal , Network Engineer 2; One (1) Principal , Software Engineer 2; One (1) System ...One (1) Director, Network Administration; Two (2) Principal , Network Administrator 2; Three… more
    DIRECTV (10/02/25)
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  • Sr. Principal HPC System

    Northrop Grumman (Linthicum Heights, MD)
    …Grumman Mission Systems (NGMS) is seeking a ** Principal or Sr. Principal HPC System Administrator ** . This position is located at **Baltimore, ... be filled as a Principal or Sr. Principal HPC System Administrator ** Basic...compute cluster hardware + Experience with MPI, high-speed low-latency network fabrics, parallel file systems , and/or GPUs… more
    Northrop Grumman (10/02/25)
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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 ... manner. The selected candidate will be responsible for providing System Administrator level technical support services on...of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop… more
    Northrop Grumman (09/18/25)
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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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  • 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 (08/11/25)
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  • Principal Linux System

    Northrop Grumman (Roy, UT)
    …knowledge sharing and continuous improvement within the team. **Basic Qualifications for a Principal Systems Administrator :** + Bachelor's degree in a ... Grumman Defense Systems is seeking a well-qualified Principal Linux Systems Administrator to...server resources, including CPU, memory, and storage to enhance system efficiency. + Implement and maintain solutions such as… more
    Northrop Grumman (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**...storage products with an emphasis on: + NetApp FAS systems including: ONTAP installation, storage configuration, network more
    RTX Corporation (09/24/25)
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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 ... smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project… more
    Northrop Grumman (09/13/25)
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  • Sr Principal Windows Systems

    Northrop Grumman (Dulles, VA)
    …Chief Information and Digital Office (CIDO) organization is seeking an experienced **Sr Principal Windows Systems Administrator ** to join its dynamic team ... 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 (10/03/25)
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  • Sr. Principal Cloud Systems

    Northrop Grumman (Huntsville, AL)
    …position will be located in Huntsville, AL. **Position Overview:** The selected Sr. Principal Systems Administrator will provide support for the Modeling ... has an exciting career opportunity for a Sr. Principal Cloud Systems Administrator to...are in place to develop and integrate the MASC-F system . **Essential Functions:** + Provide critical system more
    Northrop Grumman (09/17/25)
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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 (09/11/25)
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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 & ... make a difference in National Security!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with demonstrated experience supporting… more
    Leidos (07/31/25)
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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 ... the upkeep, configuration, and reliable operation of computer systems , including fixing network issues along with...: Domain Controllers, Linux servers, DNS, VMware, HPE Blade System , Storage switches + Supplemental Systems /… more
    General Dynamics Information Technology (08/09/25)
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  • Sr Principal Systems

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems has an exciting career opportunity for a Sr Principal Systems Administrator - Integration/CDS Engineer to join our team of ... and work-around documents + Review and provide feedback on system specifications, development, testing, and network documents...to 10% to support business needs is required + Network Management and Monitoring Systems experience +… more
    Northrop Grumman (08/27/25)
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  • Principal System

    RTX Corporation (Aurora, CO)
    …that create a safer, more secure world. Raytheon has an opportunity for a ** Principal System Administrator ** for Linux operational support and sustainment ... Must have system maintenance experience such as user administration, system network management, patching, name resolution, authentication, daemon, init, and… more
    RTX Corporation (09/03/25)
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  • Principal Cyber Systems

    Northrop Grumman (Augusta, GA)
    …and Windows operating systems upon start date, installs/loads operating system software, patches, and configures network components along with implementing ... Do** + Provide Tier 1 and Tier 2 technical support (Domain Administration, System Administration, and Network Administration). + Monitor and maintain smooth… more
    Northrop Grumman (08/20/25)
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  • Principal Contract Administrator /Sr…

    Northrop Grumman (Linthicum Heights, MD)
    …, Maritime/Land Systems & Sensors Division is seeking an experienced ** Principal ** **Contract Administrator / Sr Principal Contract Administrator ** ... to support West Coast operations/hours. This opening can be filled at the Contract Administrator or Principal Contract Administrator level.** Come join our… more
    Northrop Grumman (09/10/25)
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