Senior Mechanical Engineer

4 days ago


Tucson, Arizona, United States Raytheon Careers Full time

Job Summary

Raytheon Careers is seeking a highly skilled Senior Mechanical Engineer to join our team in Tucson, AZ. As a Senior Mechanical Engineer, you will be responsible for developing technical solutions for a wide range of moving element challenges, including aerodynamic steering, thrust vectoring, attitude-and-divert maneuvering, pointing, and stabilizing of missile systems & subsystems.

Responsibilities

  • Develop technical solutions for complex system problems while teaming with a cross-discipline team including electrical engineering, systems engineering, flight science, manufacturing engineering, supply chain and others.
  • Apply sound mechanical engineering principles to solve complex system problems.
  • Conduct requirements development and comprehension, concept development, trade study evaluation, free-body diagram generation, first order structural and thermal analysis, gear analysis, material assessment and selection, 3D modeling support, datum selection and application of geometric dimensioning and tolerance, tolerance analysis, margin analysis, support of drawing development, support of manufacturing process and build tooling development, support of test process and test equipment development and participation in design reviews.
  • Participate in prototype building and verification testing to enable firsthand knowledge of system performance.
  • Lead a team of engineers in the development of controls and actuation systems.

Qualifications

  • Bachelor's degree in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 5 years of prior mechanical engineering experience, or an Advance degree in a related field and a minimum of 3 years experience.
  • Experience with development of different actuation drive systems, including power management, motor and/or gear train sizing and implementation (spur gear, ball screw, lead screw, etc.) or associated bearing configurations for optimization of friction and position accuracy or electromechanical control actuation systems.
  • Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Preferred Qualifications

  • Twelve (5) years of experience with Systems or Mechanical Engineering of servo controls.
  • Experience with development of CAS requirements, CAS architecture, requirements risk, requirements verification and validation, system performance & function, safety and environmental compliance.
  • Experience in working with control actuation systems that employ permanent magnet brush and brushless DC motor technology.
  • Experience with feedback control systems, including sizing, testing and integration, design-for-manufacturing, kinematic and dynamic simulation and analysis.
  • Proficient in Geometric Dimensioning and Tolerancing per ASME Y14.5.
  • Proven ability to deconstruct higher level tasks into discrete lower level work packages and tasks.
  • Proficient in generating free body diagrams.
  • Proficient in Engineering processes and procedures.
  • Modest 3D modeling skills with a prominent commercial software package.
  • Experience with Pro/Engineer/CREO 3D modeling and mechanical drawing generation.
  • Experience using Matlab, Simulink, and dSpace.
  • Proven design and manufacturing knowledge in machined parts, injection molded parts, hobbing, broaching, sheet metal fabrication, BLDC motors, wire harnesses/flex harnesses and related components, corrosion resistant steels and aluminum alloys.

What We Offer

  • A total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement, and work/life benefits; career development and recognition programs.
  • Parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance, and child/adult backup care.
  • A culture where all employees can share their passions and ideas so we can tackle the toughest challenges in our industry and pave new paths to limitless possibility.


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