• Principal System

    RTX Corporation (Andover, MA)
    …team solves tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator ** in Program Digital Services, collaborate ... 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,… more
    RTX Corporation (09/11/25)
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  • Sr. Principal AIX or Linux

    RTX Corporation (Tewksbury, MA)
    …of our systems and support IT infrastructures around the world. **Sr. Principal System Administrators,** internally known as Sr. Principal Analyst, ... Provide IT systems administration in a heterogeneous AIX, Redhat Enterprise Linux , and Microsoft Windows environment. + Understanding and knowledge of AIX, … more
    RTX Corporation (10/02/25)
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  • Principal System Admin…

    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 ... Top Secret security clearance is required. + Minimum 5 years of direct Linux Systems Administration / networking experience with combinations of technologies… more
    RTX Corporation (08/02/25)
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  • Principal Systems

    RTX Corporation (Andover, MA)
    …our systems and support RTX's IT infrastructure around the world. ** Principal System Administrators,** internally known as Principal Analyst, ... with many teams to support fast-paced, critical programs with classified information system capabilities. Success in this role means you can develop, implement and… more
    RTX Corporation (10/02/25)
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  • Sr. Principal Storage & Data Protection…

    RTX Corporation (Woburn, MA)
    …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**...and Data Protection systems . + Experience with Linux Operating System . (RHEL preferred) + Experience… more
    RTX Corporation (08/29/25)
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  • Principal OR Sr. Principal Payloads…

    Northrop Grumman (Sudbury, MA)
    …test equipment: network analyzers, spectrum analyzers, signal generators + MPO/TC operator system knowledge + System Administrator experience + Operations ... 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 more
    Northrop Grumman (09/17/25)
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