• Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …Will Do** Test Equipment Engineering **(TEE** ) is looking for Principal Mechanical Engineers to be responsible for designing, developing, documenting, and ... all Raytheon effector products. + Research, plan, design and develop mechanical test systems in areas including vibration, thermal, hydraulic, radio frequency,… more
    RTX Corporation (09/13/25)
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  • Sr. Principal Mechanical

    RTX Corporation (Tucson, AZ)
    …an experienced Senior Principal Structural Engineer to join the Mechanical Analysis and Test Department with a background in high temperature structural ... problems that create a safer, more secure world. The Mechanical Analysis and Test (MA&T) Department is...interpersonal skills working in a team environment **The Sr. Principal Mechanical Engineer - Structural… more
    RTX Corporation (10/02/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …secure world. The Shipboard Effectors Department is currently searching for an experienced Principal Mechanical Engineer to support Standard Missile products ... and subsystems. This Principal Mechanical Engineering position performs in alignment to expectations in the design, development and production support areas… more
    RTX Corporation (09/30/25)
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  • Sr. Principal Mechanical

    Northrop Grumman (Gilbert, AZ)
    …not only part of history, they're making history. **Northrop Grumman is seeking** a Sr. Principal Mechanical Engineer for I&T. This position will be located ... + Experience in one or more of the following areas: integration, test , mechanical operations, or manufacturing. + Must have the ability to obtain and… more
    Northrop Grumman (10/01/25)
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  • Sr. Principal Mechanical

    RTX Corporation (Tucson, AZ)
    …to join our team at the Tucson AZ facility. We are currently hiring a Senior Principal Mechanical Engineer (P5) to support a growing advanced program as the ... 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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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …secure world. The **Shipboard Effectors Department** is currently searching for an experienced ** Principal Mechanical Engineer ** to be the Independent Flight ... and cross-discipline team of engineers through the design cycle for mechanical , harnessing, and energetics development and RCC 319 qualification, as well… more
    RTX Corporation (08/30/25)
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  • Senior Principal RF Mechanical

    RTX Corporation (Tucson, AZ)
    …and/or RF test chambers + Master of Science (MS) in Mechanical Engineering or Electrical Engineering + Experience serving as a Responsible Engineering Authority ... RF Products Team at Raytheon is seeking a talented Engineer to join our team in Tucson, AZ. The...of antennas, RF Circuit Card Assemblies, radomes, and RF test equipment. The selected candidate will be expected to… more
    RTX Corporation (09/26/25)
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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 ... in Tucson, AZ. **What You Will Do:** + Utilizing strong mechanical hardware design experience and knowledge with ruggedized structures, interconnects, cooling,… more
    RTX Corporation (09/30/25)
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  • Principal Mechanical Engineer

    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 ... Support may include but is not limited to detailed mechanical design, test design and execution, systems...with a prominent commercial software package​ + Experience with Pro/ Engineer /CREO 3D modeling and mechanical drawing generation​… more
    RTX Corporation (09/11/25)
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  • Principal Environmental Test Vehicle…

    RTX Corporation (Tucson, AZ)
    …instrumentation installations and data acquisition support. Environmental Test is seeking a Principal Test Engineer for the Environmental Test ... test environmental data for all air launched weapon systems. The Test Engineer will be responsible for performing planning, vehicle design, development,… more
    RTX Corporation (07/19/25)
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