• Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …to ensure cost effective yet technically balanced solutions. Raytheon is seeking an experienced Principal Thermal Engineer to join the MA&T Department. The ... Thermal Engineer is responsible for detailed thermal analysis...Thermal Desktop/SINDA or ANSYS or equivalent Experience in mechanical principles to solve classical thermal analysis… more
    RTX Corporation (01/08/26)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …secure 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...teams or independently, flexible, demonstrates initiative + Experience in mechanical sub-systems packaging, materials, thermal , structural analysis,… more
    RTX Corporation (12/29/25)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …department technical processes and tools) and lead teams to meet program milestones **The Principal Mechanical Engineer -Structural Engineer job is in ... Test (MA&T) Department is responsible for ensuring structural and thermal design robustness across the Raytheon portfolio of products....Raytheon is seeking an experienced Principal Structural Engineer to join the Mechanical Analysis and… more
    RTX Corporation (12/09/25)
    - Save Job - Related Jobs - Block Source
  • Sr. Principal Mechanical

    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 ... Test (MA&T) Department is responsible for ensuring structural and thermal design robustness across the Raytheon portfolio of products....lead teams to meet program milestones **The Senior Pr. Mechanical Engineer - Structural job is in… more
    RTX Corporation (01/07/26)
    - Save Job - Related Jobs - Block Source
  • Senior Principal Mechanical

    RTX Corporation (Tucson, AZ)
    …balanced solutions. Raytheon is seeking an experienced Senior Principal Structural Engineer to join the Mechanical Analysis and Test Department. In this ... problems that create a safer, more secure world. **Job Summary** The Mechanical Analysis and Test (MA&T) Department is responsible for ensuring structural and… more
    RTX Corporation (12/16/25)
    - Save Job - Related Jobs - Block Source
  • Senior Principal RF Mechanical

    RTX Corporation (Tucson, AZ)
    …Effector RF Design Team at Raytheon is seeking a talented and experienced **Senior Principal Engineer ** to join our innovative and collaborative team in Tucson, ... position also involves planning and executing tests to evaluate the RF, thermal , and structural performance of radomes for next-generation defense systems. **What… more
    RTX Corporation (10/21/25)
    - Save Job - Related Jobs - Block Source
  • 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 ... in Tucson, AZ. **What You Will Do:** + Lead mechanical design activities involving RF hardware + Lead others...Creo Simulate or ANSYS Workbench for preliminary structural and thermal analysis of design concepts + Excellent written and… more
    RTX Corporation (10/29/25)
    - Save Job - Related Jobs - Block Source
  • Principal Environmental Test…

    RTX Corporation (Tucson, AZ)
    …instrumentation installations and data acquisition support. Environmental Test is seeking a Principal Test Engineer in the field of environmental testing. The ... life cycle from prototype to production. Environmental testing includes mechanical shock, electrodynamic vibration, salt fog, climatic environments such...Test Engineer is responsible for executing a variety of environmental… more
    RTX Corporation (11/21/25)
    - Save Job - Related Jobs - Block Source
  • Principal Engineer - Solid…

    RTX Corporation (Tucson, AZ)
    …other weapon initiation safety systems technology. The department is seeking to hire a Principal Engineer - Solid Propulsion. This position is an onsite role ... located in Tucson, Arizona. **What You Will Do:** In this Principal Engineer - Solid Propulsion role you will be responsible for supporting and applying the… more
    RTX Corporation (12/11/25)
    - Save Job - Related Jobs - Block Source
  • 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 be ... and/or RCS ranges/chambers + Work with interdisciplinary engineering teams including thermal , structural, mechanical , systems, etc.to define, analyze, simulate,… more
    RTX Corporation (10/29/25)
    - Save Job - Related Jobs - Block Source
  • Principal RF Antenna and Radome Design…

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. The RF Antenna Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be ... radome hardware and requirements + Work with interdisciplinary engineering teams including thermal , structural, mechanical , systems, etc. + Work with antenna… more
    RTX Corporation (10/29/25)
    - Save Job - Related Jobs - Block Source
  • Principal Power Design Engineer

    RTX Corporation (Tucson, AZ)
    …circuit card stack level to meet concerns of adjacent disciplines, such as thermal , structural, mechanical , reliability, and quality. + Experience with Texas ... up round to the lowest level power regulation; servo electronics supporting all mechanical motion in our products and low noise mixed signal electronics that… more
    RTX Corporation (11/05/25)
    - Save Job - Related Jobs - Block Source
  • Senior Principal RF Sensor Antenna…

    RTX Corporation (Tucson, AZ)
    …Design department at Raytheon is seeking a highly skilled and innovative **Senior Principal Antenna Engineer ** to serve as an **Antenna Design Specialist** for ... detailed performance requirements + Work with interdisciplinary engineering teams including thermal , structural, mechanical , systems, etc. to ensure design… more
    RTX Corporation (10/21/25)
    - Save Job - Related Jobs - Block Source
  • Principal RF Psnf Integration Specialist

    RTX Corporation (Tucson, AZ)
    …more secure world. The Effector RF Products team at Raytheon is seeking an experienced Principal Electrical Engineer to join our team in Tucson, AZ. This role ... against requirements. + Work with interdisciplinary engineering teams, including thermal , structural, mechanical , and systems engineering. **Qualifications You… more
    RTX Corporation (01/01/26)
    - Save Job - Related Jobs - Block Source
  • Sr Principal Mech Engr, Harness…

    RTX Corporation (Tucson, AZ)
    …more secure world.​ ​The Precision Control Actuation System department is seeking a mechanical design engineer to join the Harness and Interconnect organization ... modeling skills with a prominent commercial software package​ + Experience with Pro/ Engineer /CREO 3D modeling and mechanical drawing generation​ + Experience… more
    RTX Corporation (12/09/25)
    - Save Job - Related Jobs - Block Source