• Principal System Administrator…

    RTX Corporation (Andover, MA)
    …team solves tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator ** in Program Digital Services, collaborate with a ... a security clearance). + Experience with Microsoft Windows operating systems . + Experience with Red Hat Enterprise Linux... systems . + Experience with Red Hat Enterprise Linux + Experience with secure system configurations, system hardening,… more
    RTX Corporation (09/11/25)
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  • Principal System Administrator…

    RTX Corporation (Marlborough, MA)
    …growth opportunity with our DT - Information Workplace Services team for a talented Principal Systems Administrator / Analyst. You will collaborate with a ... for relocation package if needed**_** **What YOU will do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux … more
    RTX Corporation (09/26/25)
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  • Principal Linux System…

    RTX Corporation (Tewksbury, MA)
    …agility through business innovation, technical proficiency, and operational excellence. ** Principal Linux System Administrators** collaborates with many teams ... + Responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows… more
    RTX Corporation (08/19/25)
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  • Principal Linux System…

    RTX Corporation (Tewksbury, MA)
    …our systems and support IT infrastructures around the world. Principal System Administrators, internally known as Principal Analyst, infrastructure Workplace ... complex IT infrastructure problems. **Responsibilities to** **Anticipate** : .Provide IT systems administration in a heterogeneous Redhat Enterprise Linux ,… more
    RTX Corporation (08/15/25)
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  • Principal System Administrator…

    RTX Corporation (Marlborough, MA)
    …of our systems and support IT infrastructures around the world. ** Principal Linux System Administrators,** internally known as Principal Analyst, ... **What You Will Do** : + Serve as a Linux / Red Hat Enterprise Linux (RHEL)...OpenShift and Kubernetes. + Collaborate with engineers, software developers, systems administrators, storage, networking, and high-performance computing teams to… more
    RTX Corporation (09/19/25)
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  • Principal Systems Admin, Storage…

    RTX Corporation (Woburn, MA)
    …and create end-of-end solutions to solve complex DT infrastructure problems. As a ** Principal level System Administrator ,** this role will require a seasoned ... for a security clearance.** + Experience working with Storage and Data Protection systems . + Experience with Linux Operating System. (RHEL preferred) +… more
    RTX Corporation (09/26/25)
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  • Principal OR Sr. Principal Payloads…

    Northrop Grumman (Sudbury, MA)
    …Our employees are not only part of history, they're making history. Northrop Grumman Aeronautics Systems is looking to add a ** Principal OR Sr. Principal ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...time. _This position can be filled at either the Principal Payloads Field Service Engineer level or the Senior… more
    Northrop Grumman (09/17/25)
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