• Engineer Systems / Principal

    Northrop Grumman (San Diego, CA)
    …they're making history. Northrop Grumman Aeronautics Systems has an opening for a ** Systems Engineer/ Principal Systems Engineer** to join our team of ... Working knowledge of at least one system engineering environment ( Linux , Windows , or VMware). + Understand TCP/IP,...to travel up to 25%. **Basic Qualifications for a Principal Systems Engineer:** + Bachelor's Degree (STEM)… more
    Northrop Grumman (11/14/25)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …at Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) ... + At least 6 years of experience in designing, administering and troubleshooting Linux and Windows systems , storage systems , network and VMs. + The… more
    Mount Sinai Health System (09/22/25)
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  • Principal Linux System Administrator

    BAE Systems (Manchester, NH)
    …to lift equipment (up to 40lbs) and work within controlled environments. **In this Principal Linux Administrator position you will make impacts in the following ... ways;** + Administer patch management for RHEL-based Linux systems , including vulnerability scanning, patch deployment, and compliance validation. + Install and… more
    BAE Systems (10/07/25)
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  • Principal Linux Systems

    Northrop Grumman (Baltimore, MD)
    …your career. Northrop Grumman Mission Systems is seeking a well-qualified ** Linux Systems Administrator** to join its Classified Solutions team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a large, classified...maintaining computer hardware in a networked environment. + Managing Linux connections within a Windows AD environment.… more
    Northrop Grumman (10/15/25)
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  • Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    …Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government...subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD,… more
    Northrop Grumman (11/11/25)
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  • Principal Platform Engineer / Linux

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. Raytheon Technologies (RTX) is seeking a ** Principal Platform Engineer / Linux ** with well-rounded Linux Infrastructure ... Customer for Technical Exchange Meetings (TEMs) as required. The ** Principal Platform Engineer / Linux ** would be...implementation, of infrastructure solutions + You will maintain existing systems through Linux Based Tools and manage… more
    RTX Corporation (09/09/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …+ Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment. + Collaborate in a fast-paced environment, ... US citizens are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: Solaris, … more
    RTX Corporation (09/09/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …and license configuration; and workstation support. + Experience with troubleshooting, patching, and support Linux , ESXi and Windows Systems . + Work as a ... and maintenance of systems hardware and software related to a Linux / Windows infrastructure for classified programs. Duties include, but are not limited… more
    RTX Corporation (09/26/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …NetBackup, prior systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. ... more secure world. What You Will Do: Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft...and deploy Red Hat Podman containers. Experience with Server, Windows Server internals or Linux fundamentals to… more
    RTX Corporation (10/21/25)
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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 ... + DoD 8570 Certification in a primary Operating System ( Windows , Linux , Cisco) + Experience operating under...Linux , Cisco) + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF,… more
    Northrop Grumman (10/31/25)
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