• Sr . Principal Mechanical

    RTX Corporation (Tucson, AZ)
    …to technical discussions and have strong interpersonal skills working in a team environment **The Sr . Principal Mechanical Engineer - Structural job is ... yet technically balanced solutions. Raytheon is seeking an experienced Senior Principal Structural Engineer to join the Mechanical Analysis and Test… more
    RTX Corporation (10/02/25)
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  • Sr . Principal Mechanical

    RTX Corporation (Tucson, AZ)
    …Leader to join our team at the Tucson AZ facility. We are currently hiring a Senior Principal Mechanical Engineer (P5) to support a growing advanced ... Hardware Engineering team leads the design, development and production of mechanical hardware at Raytheon. We use state-of-the-art tools, processes, technology, and… more
    RTX Corporation (09/09/25)
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  • Sr . Principal Mechanical

    Northrop Grumman (Gilbert, AZ)
    …are not only part of history, they're making history. **Northrop Grumman is seeking** a Sr . Principal Mechanical Engineer for I&T. This position will ... (I&T) activities for space vehicle systems and their supporting hardware. I&T Mechanical Engineers coordinate and oversee mechanical build and production… more
    Northrop Grumman (10/01/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …group in the Shipboard Effectors Department is currently searching for an experienced Mechanical Design Engineer to work on a multi-discipline team to support ... mechanical engineers when required + Interacting frequently with senior personnel, occasionally including external customers, on significant technical matters… more
    RTX Corporation (09/30/25)
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  • Senior Principal RF…

    RTX Corporation (Tucson, AZ)
    …more secure world. The Effector RF Products Team at Raytheon is seeking a talented Engineer to join our team in Tucson, AZ. The candidate will be responsible for ... Tucson, AZ. **What You Will Do** : + Lead mechanical design activities involving RF hardware + Lead others...the following: + Performing design, analysis, and/or leadership of mechanical products, preferably RF mechanical products such… more
    RTX Corporation (09/26/25)
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  • Sr . Principal Ultra…

    RTX Corporation (Tucson, AZ)
    …for an experienced Integrated Product Team Lead (IPTL) that is a Senior Principal Mechanical Electronics Packaging Engineer to work on a multi technical ... tough, meaningful problems that create a safer, more secure world. The Mechanical Engineering group in the Shipboard Effectors Department is currently searching… more
    RTX Corporation (09/30/25)
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  • Senior Principal Antenna Packaging…

    RTX Corporation (Tucson, AZ)
    …Products Team** at Raytheon is seeking a highly skilled and innovative ** Senior Principal RF Mechanical Engineer ** to serve as an **Antenna Packaging ... Specialist** for new hypersonic missile contracts. This role focuses on the RF mechanical design, analysis, and integration of advanced antennas for use in extreme… more
    RTX Corporation (09/30/25)
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  • Sr Principal High Temperature…

    RTX Corporation (Tucson, AZ)
    …Process Engineering Department, which functions within Hardware Engineering, is looking for a Senior Principal High Temperature Materials Engineer to join ... needs + Travel requirements: as needed to support programs and work with vendors **The Sr . Principal High Temperature Materials Engineer job is in Tucson, AZ… more
    RTX Corporation (09/19/25)
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  • Sr Principal Low Observable Design,…

    RTX Corporation (Tucson, AZ)
    …to work with little supervision? If you answered "yes" to these questions, our mechanical design team at our Tucson, AZ, facility wants to hear from you! Raytheon ... is an industry leader in Stealth Technology. We are involved in all phases of development, production, and maintenance of Low Observable (LO) weapon systems. We are currently looking for Stealth / Low Observable / Radar Cross Section (RCS) / Signature… more
    RTX Corporation (09/18/25)
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  • Sr Principal Mech Engr, Harness…

    RTX Corporation (Tucson, AZ)
    …more secure world.​ ​The Precision Control Actuation System department is seeking a mechanical design engineer to join the Harness and Interconnect organization ... modeling skills with a prominent commercial software package​ + Experience with Pro/ Engineer /CREO 3D modeling and mechanical drawing generation​ + Experience… more
    RTX Corporation (09/26/25)
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