• Sr. Principal Ultra Mechanical IPT Lead

    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 ... and review of hardware performance during environmental testing, including structural and thermal analysis , to ensure compliance with design requirements. +… more
    RTX Corporation (09/30/25)
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  • Senior Pr. Mechanical Engineer - Structural

    RTX Corporation (Tucson, AZ)
    …yet technically balanced solutions. Raytheon is seeking an experienced Senior Principal Structural Engineer to join the Mechanical Analysis and Test ... tough, meaningful problems that create a safer, more secure world. The Mechanical Analysis and Test (MA&T) Department is responsible for ensuring structural and … more
    RTX Corporation (10/17/25)
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  • Senior Environmental Test Vehicle Engineer

    RTX Corporation (Tucson, AZ)
    …installations and data acquisition support. Environmental Test is seeking a Principal Test Engineer for the Environmental Test Vehicles (ETV) group. The ... years of relevant experience. + Technical writing experience in test planning, analysis , or reporting. + Minimum two (2) years' experience with instrumentation like… more
    RTX Corporation (10/18/25)
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