• Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …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 to expectations...Support suppliers with product integration + Strong understanding of Thermal , Structural, Dynamic, and Reliability analysis to… more
    RTX Corporation (09/30/25)
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  • Sr. Principal Mechanical Engineer

    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 ... that create a safer, more secure world. The Mechanical Analysis and Test (MA&T) Department is responsible for ensuring...interpersonal skills working in a team environment **The Sr. Principal Mechanical Engineer - Structural job is… more
    RTX Corporation (10/02/25)
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  • Principal Mechanical Engineer - Test…

    RTX Corporation (Tucson, AZ)
    …**(eg, Windchill / cPDM)** + Experience in mechanical sub-systems packaging, materials, thermal analysis , structural analysis , control systems, electrical ... Engineers engage in weapon system product verification, qualification, test data analysis , and production test solution development. **TEE** has job responsibilities… more
    RTX Corporation (09/13/25)
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  • Principal 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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  • Principal RF Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …program customers + Creo Simulate or ANSYS Workbench for preliminary structural and thermal analysis of design concepts + Excellent written and verbal ... RF Products Team at Raytheon is seeking a talented Engineer to join our team in Tucson, AZ. The...of eight (8) years of professional experience performing design, analysis , and/or leadership of mechanical products, preferably RF mechanical… more
    RTX Corporation (10/07/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …​The Precision Control Actuation System department is seeking a mechanical design engineer to join the Harness and Interconnect organization to support the ... / military standards and specifications​ + Experience generating first order electrical analysis including, but not limited to, DC resistance and voltage drop​ +… more
    RTX Corporation (09/11/25)
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  • Sr. Principal Ultra Mechanical IPT Lead

    RTX Corporation (Tucson, AZ)
    …and review of hardware performance during environmental testing, including structural and thermal analysis , to ensure compliance with design requirements. + ... Integrated Product Team Lead (IPTL) that is a Senior Principal Mechanical Electronics Packaging Engineer to work...expertise and oversight for all mechanical, environmental, structural, and thermal aspects of Ultra Block 1 and Block 2… more
    RTX Corporation (09/30/25)
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  • Senior Principal Antenna Packaging Manager

    RTX Corporation (Tucson, AZ)
    …for build-to-print or build-to-specification RF products. + Familiarity with structural and thermal analysis tools, such as Creo Simulate or ANSYS Workbench, ... Raytheon is seeking a highly skilled and innovative **Senior Principal RF Mechanical Engineer ** to serve as...contracts. This role focuses on the RF mechanical design, analysis , and integration of advanced antennas for use in… more
    RTX Corporation (09/30/25)
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  • Sr/Pr Spacecraft Systems Engineer (Top…

    Northrop Grumman (Gilbert, AZ)
    …This position can be filled at a level 3 or 4. **Basic Qualifications:** Principal Engineer + Self-starter with strong problem-solving skills and a desire to ... have US Citizenship with active DoD Top Secret clearance at time of application Principal Engineer + Self-starter with strong problem-solving skills and a desire… more
    Northrop Grumman (09/12/25)
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  • Prin Eng, Mech Engrg, NSM Cptl

    RTX Corporation (Tucson, AZ)
    …world. The Air Launched Effectors Department is searching for a full time Principal Mechanical Engineer to assist and/or lead a multi-discipline team working ... we provide the technology required to keep the air domain secure. The Principal Mechanical Engineer will conduct design, integration, testing and/or production… more
    RTX Corporation (09/27/25)
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