• ADGE Sr Principal Mechanical Engineer…

    RTX Corporation (Tewksbury, MA)
    …ADGE Sr Principal Mechanical Engineer (On-Site)** **Job Description:** **The Air Defense Ground Equipment Mechanical Design Department is responsible for ... maintain a US Secret Security Clearance.** **RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial,… more
    RTX Corporation (09/16/25)
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  • Principal Electrical Engineer - Signal…

    RTX Corporation (Marlborough, MA)
    …global aerospace and defense industry. Collins Aerospace is a world leader in air traffic sensors and automation systems , responsible for providing air ... to share information and aid in decision-making. As a ** Principal Electrical Engineer** , you will join our **Hardware...suppliers, and customers to develop and deliver safety critical air traffic surveillance systems **What We Offer:**… more
    RTX Corporation (08/14/25)
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  • Principal Specialist, Contracts (Onsite)

    RTX Corporation (Tewksbury, MA)
    …our customers turn to tackle their most complex challenges. Our broad portfolio includes air and missile defense systems , precision weapons, radars, command ... and control systems , and advanced defense technologies. Our Raytheon Contracts teammates are valued business partners, influencing and executing balanced… more
    RTX Corporation (09/26/25)
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  • Principal Systems Engineer…

    RTX Corporation (Andover, MA)
    …meaningful problems that create a safer, more secure world. Raytheon's Air Defense and Command & Control Department within Systems Integration & Test is ... or some combination of all three, you'll be stretched to learn about how our systems work and identify the sources of new and unexpected issues through lots of… more
    RTX Corporation (09/04/25)
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  • ADGE Principal Mechanical Engineer…

    RTX Corporation (Tewksbury, MA)
    …security clearance **Security Clearance:** DoD Clearance: Secret Department Overview: The Air Defense Ground Equipment Mechanical Design Department is ... development, and documentation of components, subassemblies, and major end items for defense systems , aligned with system requirements. Oversee small to… more
    RTX Corporation (09/16/25)
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  • Principal Specialist, Contracts- Ground…

    RTX Corporation (Woburn, MA)
    …team solves tough, meaningful problems that create a safer, more secure world. Raytheon's Air & Space Defense Systems (ASDS) Strategic Business Unit (SBU) ... personal engagement strategy. + Fact-finding/audit activities with the US Government, Defense Contracts Auditing Agency DCAA) and Defense Contracts Management… more
    RTX Corporation (08/01/25)
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  • Senior Principal Program Quality Engineer

    RTX Corporation (Andover, MA)
    …**Senior Principal Program Quality Engineer** (PQE) to serve within Land and Air Defense Systems (LADS) supporting US and/or foreign programs within ... affect the programs' implementation and influence. + Improving processes or systems using significant conceptual reasoning and interpretation skills. Problems and… more
    RTX Corporation (10/09/25)
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  • Principal Specialist, Contracts - PATRIOT…

    RTX Corporation (Tewksbury, MA)
    …solves tough, meaningful problems that create a safer, more secure world. The Land and Air Defense Systems (LADS) Strategic Business Unit (SBU) has an ... exciting opportunity for a ** Principal Specialist, Contracts** within the Global Patriot program area....respect and trust + Experience working in the missile defense market + Active US Government DoD Secret Security… more
    RTX Corporation (10/09/25)
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  • Principal Specialist, Contracts (Onsite)

    RTX Corporation (Tewksbury, MA)
    …solves tough, meaningful problems that create a safer, more secure world. The Land and Air Defense Systems (LADS) Strategic Business Unit (SBU) has an ... exciting opportunity for a ** Principal Specialist, Contracts** within the Global Patriot program area....+ Experience with Federal Acquisition Regulation (FAR) and the Defense Federal Acquisition Regulation Supplement (DFARS) + Experience in… more
    RTX Corporation (10/07/25)
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  • RF Antenna Design Engineer, Principal

    Lockheed Martin (Chelmsford, MA)
    …is a recognized designer, developer and manufacturer of precision engagement aerospace and defense systems for the U\.S\. and allied militaries\. MFC develops, ... and supports advanced combat, missile, rocket, manned and unmanned systems for military customers that include the U\.S\. Army,...for military customers that include the U\.S\. Army, Navy, Air Force, Marine Corps, NASA and dozens of foreign… more
    Lockheed Martin (10/04/25)
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