• Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …design, integration, and production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar development ... well as operations, systems, quality and program offices. This Principal Engineer role will be based in... outline and construction details, component selection and specification, mechanical and assembly drawings, electrical/ RF layout, and… more
    RTX Corporation (11/13/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Goleta, CA)
    …meaningful problems that create a safer, more secure world. Raytheon is seeking a Principal Mechanical Engineer to lead new product development within the ... the supporting programs. **What You Will Do** + The Principal Engineer is a key technical contributor...processes and failure modes, metal fabrication and finishing methods, RF isolation mechanical design, and environmental test… more
    RTX Corporation (10/29/25)
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  • Sr. Principal Engineer

    Northrop Grumman (Beavercreek, OH)
    …+ Convection and Direct Liquid Cooling design and analysis **Basic Qualifications for Sr. Principal Mechanical Engineer :** + Bachelor of Science (BS) degree ... making history. Northrop Grumman Mission Systems is seeking a ** Mechanical Engineer ** in **Beavercreek, OH (Dayton)** to...Design including 3D Model of chassis, covers, digital and RF printed wiring board assemblies, heat sinks, internal and… more
    Northrop Grumman (10/29/25)
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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 outline and construction details, component selection and specification, mechanical and assembly drawings, electrical/ RF layout, and delivering the… more
    RTX Corporation (09/30/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …these platforms. This will include control, fiber optic, high power, high voltage, radio frequency , and waterproof. The position is for the Marlborough, ... tough, meaningful problems that create a safer, more secure world. Raytheon Mechanical Engineering (ME) is the premier organization for mechanical hardware… more
    RTX Corporation (11/25/25)
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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 ... modeling skills with a prominent commercial software package​ + Experience with Pro/ Engineer /CREO 3D modeling and mechanical drawing generation​ + Experience… more
    RTX Corporation (11/12/25)
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  • Senior Principal RF

    RTX Corporation (Tucson, AZ)
    …ten (10) years of professional experience performing design, analysis, and/or leadership of mechanical products, preferably RF mechanical products such as ... Products Team at Raytheon is seeking a talented Engineer to join our team in Tucson, AZ. The...in Tucson, AZ. **What You Will Do:** + Lead mechanical design activities involving RF hardware +… more
    RTX Corporation (10/29/25)
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  • Senior Principal RF

    RTX Corporation (Tucson, AZ)
    RF Design Team at Raytheon is seeking a talented and experienced **Senior Principal Engineer ** to join our innovative and collaborative team in Tucson, AZ. ... This position also involves planning and executing tests to evaluate the RF , thermal, and structural performance of radomes for next-generation defense systems.… more
    RTX Corporation (10/21/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Beavercreek, OH)
    …they're making history. Northrop Grumman Aeronautics Systems (NGAS) has an opening for a ** Principal RF Microwave Design Engineer / Sr. Principal ... global scale. _The_ **_Principal RF Microwave Design Engineer / Sr. Principal RF ...scientists with backgrounds in LO technology, Computational Electromagnetics Modeling, RF Test, Mechanical , Structural and Thermal analysis,… more
    Northrop Grumman (10/30/25)
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  • Principal /Sr. Principal RF

    Northrop Grumman (Aurora, CO)
    …history. Northrop Grumman has an opening for a **_Principal RF Microwave Design Engineer / Sr. Principal RF Microwave Design Engineer_** to join our ... global scale. The **_Principal RF Microwave Design Engineer / Sr. Principal RF ...backgrounds in RF technology, Computational Electromagnetics Modeling, RF Test, Mechanical , Structural and Thermal analysis,… more
    Northrop Grumman (11/20/25)
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