• Sr . Principal Mechanical…

    RTX Corporation (Tucson, AZ)
    …ensure cost effective yet technically balanced solutions. Raytheon is seeking an experienced Senior Principal Structural Engineer to join the Mechanical ... Test (MA&T) Department is responsible for ensuring structural and thermal design robustness across the Raytheon portfolio of products....tools) and lead teams to meet program milestones **The Sr . Principal Mechanical Engineer -… more
    RTX Corporation (05/14/25)
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  • Sr Principal Engineer

    Northrop Grumman (Gilbert, AZ)
    …history. Our Tactical Space Systems Division Integration and Test group is seeking a ** Sr ** ** Principal Electronics Engineer (Integration and Test)** to join ... RF test configuration testing, and environmental testing (including Vibration Analysis/ Thermal Vacuum testing) + Programming proficiency with Python, C, C++,… more
    Northrop Grumman (08/08/25)
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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...lead collaborative efforts with other technical disciplines including structural, thermal , aerodynamics and low observables + Willingness to travel,… more
    RTX Corporation (06/13/25)
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  • Senior Principal Low Observable…

    RTX Corporation (Tucson, AZ)
    …for the electromagnetic characterization of material. + Competence in utilizing thermal analysis techniques (DMA, TMA, TGA, DSC) properties. + Agile communicator, ... with effective interaction style that fosters collaboration with a multi-disciplined team, suppliers, and customers. + Skilled at planning, prioritizing, and executing projects/programs to successful completions. + Proposal Writing and Basis of Estimate (BOE)… more
    RTX Corporation (08/02/25)
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  • Senior 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 Vehicles (ETV) ... test environmental data for all air launched weapon systems. The Test Engineer will be responsible for performing planning, vehicle design, development, build,… more
    RTX Corporation (07/19/25)
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