• Senior Pr. Mechanical Engineer…

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

    RTX Corporation (Tucson, AZ)
    …weapon 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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  • 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 in ... 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 Engineer

    RTX Corporation (Tucson, AZ)
    …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 candidate will ... 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 will be ... 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 Sensor Antenna…

    RTX Corporation (Tucson, AZ)
    …RF Design department at Raytheon is seeking a highly skilled and innovative ** Senior Principal Antenna Engineer** to serve as an **Antenna Design Specialist** ... 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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  • Senior Principal RF Mechanical…

    RTX Corporation (Tucson, AZ)
    …leadership and program customers + Creo Simulate or ANSYS Workbench for preliminary structural and thermal analysis of design concepts + Excellent written and verbal ... communication skills + Failure investigation, root cause identification, and corrective action implementation + Familiarity or direct experience with RF Printed Circuit Board (PCB) material stack ups and Circuit Card Assembly (CCA) layout + One dimensional… more
    RTX Corporation (10/29/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …of mechanical engineers when required + Interacting frequently with senior personnel, occasionally including external customers, on significant technical matters ... We Prefer:** + Experience with ANSI drawing standards and/or first order or structural analysis techniques. + Experience with design to military standards + Strong… more
    RTX Corporation (09/30/25)
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  • Senior Specialist, Medical Writing

    Edwards Lifesciences (Phoenix, AZ)
    …technologies for patients in need. In close partnership with principal investigators, dedicated medical professionals, patient advocacy groups, and regulatory ... impact:** + As a key member of the Clinical Science team, the Sr . Specialist, Clinical Science/Medical Writing is responsible for supporting the development of… more
    Edwards Lifesciences (09/27/25)
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  • Model Validator Senior

    USAA (Phoenix, AZ)
    …reports and related validation work to model validation management, model partners, senior leadership, and others. + Implement the model validation process aligned ... in writing quantitative/technical concepts and conclusions to non-technical audiences, senior leadership, auditors, and/or regulators. + Strong programming skills in… more
    USAA (10/21/25)
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