• 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. 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 / Sr. Principal

    Northrop Grumman (Colorado Springs, CO)
    …they're making history. Northrop Grumman Defense Systems is seeking a well-qualified Principal Systems Administrator / Sr. Principal Systems ... limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract....of multi-user computer systems , including coordination with network , software, and system engineers, , project… more
    Northrop Grumman (10/14/25)
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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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  • Sr. Principal Systems

    Northrop Grumman (Colorado Springs, CO)
    …energetic individual to work at our Colorado Springs, CO location as a **Senior Principal Systems Administrator ** supporting the JTAGS program. As a member ... and secondarily perform as a Windows Systems Administrator . The team manages the hardware, software, network...of multi-user computer systems , including coordination with network , software, system engineers, project managers, and… more
    Northrop Grumman (10/16/25)
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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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