• Principal /Sr. Principal HPC…

    Northrop Grumman (Annapolis Junction, 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...4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge… more
    Northrop Grumman (11/07/25)
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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 ... for a classified government contract. + Perform as a Linux \Redhat System Administrator for a...Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System 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 (11/17/25)
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  • Sr Principal Systems

    Northrop Grumman (Aurora, CO)
    …they're making history. Northrop Grumman Space Systems (NGSP) is seeking a **Sr Principal Systems Administrator ** to join our team at our facility in ... be limited to, the following:** + Perform as a Linux and Windows System Administrator ...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (11/13/25)
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  • Principal System

    RTX Corporation (Tucson, AZ)
    …the Raytheon mission of making the world a safer place. We are currently seeking a Principal Systems Administrator that will be working 100% onsite in a ... highly collaborative, multi-platform and multi-disciplined environment. The Systems Administrator is required to have an active secret security clearance as they… more
    RTX Corporation (10/15/25)
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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 ... for a classified government contract. . Perform as a Linux \Redhat System Administrator for a...Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . . Linux Operating System more
    Northrop Grumman (09/13/25)
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  • Sr. Principal Systems

    Northrop Grumman (Aurora, CO)
    …history. Northrop Grumman Space Systems (NGSP) seeks to find a **Sr. Principal Systems Administrator ** supporting the Integrated National Systems ... in **Aurora, CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator ...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (11/06/25)
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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....Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System more
    Northrop Grumman (10/31/25)
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  • Sr. Principal System

    RTX Corporation (Marlborough, MA)
    …of our systems and support IT infrastructures around the world. **Sr. Principal Linux System Administrators,** internally known as Sr. Principal ... a DoD interim clearance is issued. + Experience with Red Hat Enterprise Linux (RHEL), and Windows OSs including system installation, administration, patching,… more
    RTX Corporation (11/18/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Colorado Springs, CO)
    …of history, they're making history. Northrop Grumman Space Systems is seeking a ** Principal Systems Administrator ** to join the Deep Space Advanced Radar ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...the ability to extend.** As the DARC Early Use System Administrator you will get to: +… more
    Northrop Grumman (11/04/25)
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