• 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

    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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  • 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 ... You Will Do** + Stealth (design, analysis, computational electro-magnetics (CEM), and/or test ) Proposal Writing and Basis of Estimate (BOE) development. + You're… more
    RTX Corporation (09/18/25)
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  • Sr. Principal Ultra Mechanical IPT…

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

    RTX Corporation (Tucson, AZ)
    …that create a safer, more secure world. The SE&TC organization is searching for a Principal Systems Integration and Test Engineer with passion for autonomous ... vehicle system integration, and test . The Principal Systems Integration and Test Engineer works within the Land and Air Defense Strategic Business Unit… more
    RTX Corporation (09/04/25)
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  • Sr Principal High Temperature Materials…

    RTX Corporation (Tucson, AZ)
    …Department, which functions within Hardware Engineering, is looking for a Senior Principal High Temperature Materials Engineer to join our Advanced Materials ... to support programs and work with vendors **The Sr. Principal High Temperature Materials Engineer job is...Understanding of material safety datasheets, military specifications, and ASTM test methods + Experience with mechanical and/or… more
    RTX Corporation (09/19/25)
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  • Senior Principal Engineer - Solid…

    RTX Corporation (Tucson, AZ)
    …initiation safety systems technology. The department is seeking to hire a Senior Principal Engineer - Solid Propulsion. This position is on-site located in ... Tucson, Arizona. **What You Will Do:** In this Senior Principal Engineer - Solid Propulsion role you will be responsible for supporting and applying the… more
    RTX Corporation (09/12/25)
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  • Principal RF Subsystems Engineer

    RTX Corporation (Tucson, AZ)
    …more secure world. The Effector RF Products Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be ... located in Tucson, AZ. **What You Will Do:** + Specify, design, and test advanced RF sensors and subsystems across frequencies from MHz through millimeter-wave. +… more
    RTX Corporation (09/16/25)
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  • Principal RF Subsystem Lead Engineer

    RTX Corporation (Tucson, AZ)
    …more secure world. The Effector RF Products Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be ... located in Tucson, AZ. **What You Will Do** + Specify, design, and test advanced RF sensors, subsystems, and embedded signal processing algorithms across frequencies… more
    RTX Corporation (08/26/25)
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  • Principal RF Antenna and Radome Design…

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. The RF Antenna Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be ... requirements + Work with interdisciplinary engineering teams including thermal, structural, mechanical , systems, etc. + Work with antenna manufacturing suppliers +… more
    RTX Corporation (08/26/25)
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  • Principal Electrical Engineer

    RTX Corporation (Tucson, AZ)
    …life balance. **What You Will Do** The Integrated Product Team (IPT) Lead engineer is responsible for driving the execution of the electrical subsystem through the ... and/or RF testing and experience debugging complex circuit card assemblies or electro- mechanical systems. Knowledge of RF / microwave devices preferred. **What You… more
    RTX Corporation (08/08/25)
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  • Principal Electrical Engineer

    RTX Corporation (Tucson, AZ)
    …hardware testing and debugging complex circuit card assemblies or electro- mechanical systems. Prior hands-on troubleshooting experience is preferred. + Collaborate ... One will achieve a RTX Core Certification and receive Raytheon Responsible Engineer Authority (REA) Training **Qualifications You Must Have** + Typically requires a… more
    RTX Corporation (09/19/25)
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  • Senior Principal RF Design Electrical…

    RTX Corporation (Tucson, AZ)
    …hardware, including transmitters, receivers, and exciters. This includes design and test activities that span preliminary design to integration. Products we develop ... tactical missile programs. Critical to this role is designing for challenging mechanical constraints and extreme environments. This position is an onsite role,… more
    RTX Corporation (09/19/25)
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