• 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...Work under limited supervision and act as the responsible engineer often in a project management role over entire… more
    RTX Corporation (12/29/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …department technical processes and tools) and lead teams to meet program milestones **The Principal Mechanical Engineer -Structural Engineer job is in ... solutions. Raytheon is seeking an experienced Principal Structural Engineer to join the Mechanical Analysis and Test Department. In this role, you will be… more
    RTX Corporation (12/09/25)
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  • Senior Principal Mechanical

    RTX Corporation (Tucson, AZ)
    …documentation. The **Shipboard Effectors Department** is currently searching for an experienced **Senior Principal Mechanical Design Engineer ** to work on a ... tough, meaningful problems that create a safer, more secure world. The ** Mechanical ** engineering team leads in mechanical hardware design, development, and… more
    RTX Corporation (01/08/26)
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  • Sr. Principal Mechanical

    RTX Corporation (Tucson, AZ)
    …balanced solutions. Raytheon is seeking an experienced Senior Principal Structural Engineer to join the Mechanical Analysis and Test Department with a ... and tools) and lead teams to meet program milestones **The Senior Pr. Mechanical Engineer - Structural job is in Tucson, AZ and the position is onsite.**… more
    RTX Corporation (01/07/26)
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  • Senior Principal Mechanical

    RTX Corporation (Tucson, AZ)
    …balanced solutions. Raytheon is seeking an experienced Senior Principal Structural Engineer to join the Mechanical Analysis and Test Department. In this ... problems that create a safer, more secure world. **Job Summary** The Mechanical Analysis and Test (MA&T) Department is responsible for ensuring structural and… more
    RTX Corporation (12/16/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …ensure cost effective yet technically balanced solutions. Raytheon is seeking an experienced Principal Thermal Engineer to join the MA&T Department. The Thermal ... create a safer, more secure world. Job Summary The Mechanical Analysis and Test (MA&T) Department is responsible for...the use of finite element analysis software. A Thermal Engineer of this salary grade is expected to have… more
    RTX Corporation (01/08/26)
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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 (12/29/25)
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  • Senior Principal RF Mechanical

    RTX Corporation (Tucson, AZ)
    …safer, more secure world. The RF Products Team at Raytheon is seeking a talented Engineer to join our team in Tucson, AZ. The candidate will be responsible for ... an onsite role, located in Tucson, AZ. **What You Will Do:** + Lead mechanical design activities involving RF hardware + Lead others by understanding team dynamics… more
    RTX Corporation (10/29/25)
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  • Senior Principal RF Mechanical

    RTX Corporation (Tucson, AZ)
    …Effector 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 role offers a unique opportunity to lead the development of advanced high-temperature radomes designed to perform in some of the most complex and extreme environments in the industry. The selected applicant will be responsible for the end-to-end… more
    RTX Corporation (10/21/25)
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  • Principal Engineer Section Lead…

    RTX Corporation (Tucson, AZ)
    …documentation. The **Shipboard Effectors Department** is currently searching for an experienced ** Principal Mechanical Design Engineer Section Lead** a team ... tough, meaningful problems that create a safer, more secure world. The ** Mechanical ** engineering team leads in mechanical hardware design, development, and… more
    RTX Corporation (01/08/26)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Tucson, AZ)
    …The Systems Engineering and Test Center (SETC) organization is currently hiring a ** Principal Systems Engineer - Jumping Cholla Systems Engineering (SE) Subject ... systems to work the first time and every time for our warfighters! As the ** Principal Systems Engineer - Jumping Cholla Systems Engineering SME** , you will join… more
    RTX Corporation (11/22/25)
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  • Principal Environmental Test…

    RTX Corporation (Tucson, AZ)
    …instrumentation installations and data acquisition support. Environmental Test is seeking a Principal Test Engineer in the field of environmental testing. The ... life cycle from prototype to production. Environmental testing includes mechanical shock, electrodynamic vibration, salt fog, climatic environments such...Test Engineer is responsible for executing a variety of environmental… more
    RTX Corporation (11/21/25)
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  • Principal Systems Safety Engineer

    RTX Corporation (Tucson, AZ)
    …to ensuring end user safety. + This is an exciting opportunity for a highly motivated ** Principal System Safety Engineer ** to join us on the Air and Space team ... in Tucson, AZ. **What You Will Do:** As a ** Principal System Safety Engineer ** , your responsibilities will include: + Analysis of engineering hardware, … more
    RTX Corporation (12/16/25)
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  • Principal Engineer - Solid…

    RTX Corporation (Tucson, AZ)
    …other weapon initiation safety systems technology. The department is seeking to hire a Principal Engineer - Solid Propulsion. This position is an onsite role ... located in Tucson, Arizona. **What You Will Do:** In this Principal Engineer - Solid Propulsion role you will be responsible for supporting and applying the… more
    RTX Corporation (12/11/25)
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  • Principal Manufacturing Development…

    RTX Corporation (Tucson, AZ)
    …analysis to ensure factory readiness and improve product producibility As a Principal Manufacturing Development Engineer , you'll lead and coordinate projects and ... changes. + Providing technical guidance and problem solving to factory engineer + Applying manufacturing engineering skillsets across the extended value stream… more
    RTX Corporation (11/19/25)
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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 ... of RF sensors + Experience interacting across engineering disciplines (eg Systems, Mechanical , SW, Algorithms, etc.) to define RF subsystem requirements and evaluate… more
    RTX Corporation (01/06/26)
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  • Principal Test Engineer

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. **What You Will Do:** Join us as a Principal Test and Validation Engineer in Manufacturing Design, where you'll drive technical ... Engineering, Aerospace Engineering, Manufacturing Engineering, Industrial Engineering, Chemical Engineering, Mechanical Engineering or Aerospace Engineering + Experience developing test… more
    RTX Corporation (01/06/26)
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  • Principal Analyst Support Engineer

    RTX Corporation (Tucson, AZ)
    …the most advanced engineering systems in the world. Raytheon is seeking a ** Principal Analyst Support Engineer ** to manage and implement environmental test ... US citizenship is required. **Qualifications We Prefer** + Strong mechanical and/or electrical/electronic skills. + Experience with OSHA/NFPA industrial policies… more
    RTX Corporation (12/16/25)
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  • Principal Program Quality Engineer

    RTX Corporation (Tucson, AZ)
    …problems that create a safer, more secure world. We are seeking an onsite ** Principal Program Quality Engineer ** (PQE) to serve within the Shipboard Missiles ... will collaborate closely with all cross-functional teams including systems, electrical, mechanical , operations, supply chain, and systems integration and test to… more
    RTX Corporation (12/12/25)
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  • Test Solutions Senior Principal Systems…

    RTX Corporation (Tucson, AZ)
    …The Test Solution Effectors - AUR (All Up Round) Department seeks a Senior Principal Systems Engineer who can drive the interviewing, hiring and onboarding of ... Previous work experience developing artifacts within the electrical, software, mechanical , systems or Configurable logic engineering disciplines. + Experience… more
    RTX Corporation (11/05/25)
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