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Senior Mechanical Engineer

Job in Sudbury, Middlesex County, Massachusetts, 01776, USA
Listing for: Prattwhitney
Full Time position
Listed on 2026-07-25
Job specializations:
  • Engineering
    Mechanical Engineer, Systems Engineer, Manufacturing Engineer
Salary/Wage Range or Industry Benchmark: 86800 - 165200 USD Yearly USD 86800.00 165200.00 YEAR
Job Description & How to Apply Below

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

Key Responsibilities
  • Work with mechanical teams in all phases of our design cycles, from concept development through design, development, building and test.
  • Utilize mechanical hardware design experience and knowledge with ruggedized structures, interconnects, cooling, electronics packaging and/or array integration.
  • Develop technical solutions to a wide range of complex problems related to the entire product life cycle including proposal, design, manufacture, integration and test of phased array radars/electronics for multiple military programs.
  • Help create the definitions of mechanical outline and construction details, component selection and specification, mechanical and assembly drawings, electrical/RF layout, and delivering the final technical data package.
  • Employ transition-to-production practices with the ability to lead a design release into production.
  • Work with limited supervision and meet commitments for assigned schedule, financial, and technical goals with ability to make enhancements and leverage in daily work.
  • Prepare proposal inputs on behalf of the product area.
  • Provide technical conscience, challenged with making sure the product and process meet appropriate standards and requirements while helping to remove roadblocks.
  • Perform complex tolerance analyses to ensure form, fit, and function are as intended by design for the use-application.
  • Interact with senior personnel, occasionally including external customers, on significant technical matters often requiring coordination between organizations.
Qualifications You Must Have
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience or an advanced degree in a related field and minimum 3 years’ experience.
  • Minimum of 3 years in the design of radar architecture or electronics packaging for military or aerospace or commercial applications.
  • Experience with ANSI/ASME Y14.5 GD&T experience in practice.
Qualifications We Prefer
  • Experience with ANSI drawing standards and technical data package creation.
  • First order structural analysis techniques.
  • Experience with design to military and commercial standards.
  • Experience in leading small development efforts and teams.
  • Experience with CREO (Pro/E) or similar 3D solid modeling software.
  • Cognizant of machine suppliers’ capabilities or have direct experience in manufacturing and assembly support role for producibility.
  • Familiarity with the design and manufacturing processes of CCAs, mechanical/RF components, metal housings, structures, and electronics assemblies, metal fabrications and joining techniques.
  • Experience in selection of materials for structural, thermal, mechanical, electrical, producibility, and environmental considerations including corrosion mitigation and prevention.
  • Working knowledge of Microsoft Office (Word, Excel, PowerPoint).
  • Excellent verbal and written communications and interpersonal skills.
  • Advanced degree in Mechanical, Electrical or Aerospace Engineering.
What We Offer
  • The salary range for this role is 86,800 USD - 165,200 USD.
  • A robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs.
  • Benefits include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.
  • Relocation assistance available.
  • Medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays.
  • Annual short-term and/or long-term incentive compensation programs.

This role is a U.S.

-based role. If the successful candidate resides in a U.S. territory,…

Position Requirements
10+ Years work experience
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