R
Not Specified Permanent

Tewksbury, Massachusetts · USA job

Principal Mechanical Engineer - Mechanism Design

Raytheon

Tewksbury, Massachusetts

Job description

Overview

In this role you will develop mechanical and motion-control solutions for advanced radar systems, working with a cross-functional team to shepherd designs from concept through manufacturing. You'll lead mechanical development of actuators, geartrains, and machine elements, applying first-principles analysis to solve complex system problems. You will influence design reviews, support prototype builds, and drive reliability and manufacturability in a mission-driven environment.

Compensation / Benefits
  • relocation assistance
  • flexible work schedules
  • educational assistance
  • parential leave
  • medical/dental/vision benefits
  • 401(k) match
Responsibilities
  • Develop mechanical design solutions for mechanism and machine design challenges in radar systems
  • Design and analyze motion control actuation systems, including custom actuators and geartrains
  • Perform kinematic, dynamic, and first-order structural and thermal analyses
  • Support full design lifecycle: requirements, trade studies, material selection, GD&T application
  • Create 3D models, drawings, tolerance analyses, and manufacturing documentation
  • Collaborate with manufacturing and test teams for prototypes and verification
  • Lead mechanical development efforts balancing performance, schedule, cost, and risk
  • Engage with multi-disciplinary teams to resolve complex design challenges
  • Provide technical leadership with minimal oversight
Key requirements
  • Degree in STEM and 8+ years of experience or advanced degree with 5+ years experience
  • Experience with mechanical design for military, aerospace, or commercial applications
  • Experience with actuation drive systems, gear trains, bearings, and related components
  • Experience with mechanism synthesis and analysis, requirements and trade studies
  • Proficiency in GD&T and 3D CAD tools (CREO/Pro/E) and FEA (ANSYS)
  • Strong communication and interpersonal skills
  • Advanced degree in Mechanical, Electrical or Aerospace Engineering (preferred)
  • Excellent verbal and written communication
  • Interpersonal collaboration
  • Problem solving and analytical thinking
  • Actuation drive system development
  • Geartrain sizing and design (spur gear, ball screw, lead screw)
  • Bearings design and selection

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