• Senior Pr. Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …to ensure cost effective yet technically balanced solutions. Raytheon is seeking an experienced Senior Principal Structural Engineer to join the ... anddemonstrate strong interpersonal skills working in a team environment **The Senior Pr. Mechanical Engineer - Structural job is in Tucson, AZ and… more
    RTX Corporation (10/17/25)
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  • Sr . Principal Mechanical…

    Northrop Grumman (Gilbert, AZ)
    …of experience; 3 years with Master's degree; 1 years with PhD. **Basic Qualifications for a Sr . Principal Engineer :** + Bachelor of Science degree in a STEM ... **Basic Qualifications:** This requisition may be filled at a Senior or Principal level **Basic Qualifications for...or Principal level **Basic Qualifications for a Principal Mechanical Engineer :** + Bachelor of Science… more
    Northrop Grumman (10/23/25)
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  • Senior Principal Engineer

    RTX Corporation (Tucson, AZ)
    …other weapon initiation safety systems technology. The department is seeking to hire a Senior Principal Engineer - Solid Propulsion. This position is on-site ... in Tucson, Arizona. **What You Will Do:** In this Senior Principal Engineer - Solid...and lead collaborative efforts with other technical disciplines including structural , thermal, aerodynamics and low observables + Willingness to… more
    RTX Corporation (09/12/25)
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  • Senior Principal RF Mechanical…

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

    RTX Corporation (Tucson, AZ)
    …safer, more secure world. The Effector RF Design Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The ... ranges/chambers + Work with interdisciplinary engineering teams including thermal, structural , mechanical, systems, etc.to define, analyze, simulate, implement, and… more
    RTX Corporation (10/29/25)
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  • Senior Principal RF Antenna…

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. The RF Antenna Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The candidate ... and requirements + Work with interdisciplinary engineering teams including thermal, structural , mechanical, systems, etc. + Work with antenna manufacturing suppliers… more
    RTX Corporation (10/29/25)
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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 ... leadership and program customers + Creo Simulate or ANSYS Workbench for preliminary structural and thermal analysis of design concepts + Excellent written and verbal… more
    RTX Corporation (10/29/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …Shipboard Effectors Department is currently searching for an experienced Mechanical Design Engineer to work on a multi-discipline team to support design and upgrades ... of 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 Sensor Antenna…

    RTX Corporation (Tucson, AZ)
    …Effector RF Design department at Raytheon is seeking a highly skilled and innovative ** Senior Principal Antenna Engineer ** to serve as an **Antenna Design ... requirements + Work with interdisciplinary engineering teams including thermal, structural , mechanical, systems, etc. to ensure design compliance + Analyze… more
    RTX Corporation (10/21/25)
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  • Model Validator Senior

    USAA (Phoenix, AZ)
    …you apart:** + Experience as a Pricing / Reserving actuary (ACAS/FCAS) and/or Structural Engineer . + Experience in performing catastrophe risk analyses for ... reports and related validation work to model validation management, model partners, senior leadership, and others. + Implement the model validation process aligned… more
    USAA (10/21/25)
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