2026 ADGE Senior Mechanical Engineer - On-Site

Senior Mechanical EngineerAt RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.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 freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.The Air Defense Ground Equipment Mechanical Design Department is responsible for the mechanical design, development, and integration of critical defense platform systems. This includes radar and communications shelters, electronic subsystems, launchers, hardware integration, and system interconnects.We are currently seeking a motivated and driven Senior Mechanical Engineer to join our Ground Equipment Design Team. The ideal candidate will bring a blend of technical expertise, mechanical hardware design experience, system integration skills, and a strong background in program execution and production support.Role is an On-Site role in Tewksbury or Andover, MAWhat You Will DoDesign, develop, and document components, sub-assemblies, and major end items for defense systems in accordance with system requirements.Serve as the technical focal point on small mechanical or cross-functional engineering teams within an Integrated Product Team (IPT) environment.Provide support for product integration efforts in both domestic and international factory and supplier locations.Collaborate with cross-functional teams including other engineering disciplines, operations, supply chain, quality, and external suppliers to resolve technical challenges and develop effective design solutions.Independently manage tasks and deliver on schedule, budget, and technical goals.Participate in design reviews and conduct trade studies to support informed, sound engineering decisions.Apply expertise in mechanical problem-solving and hardware development in a fast-paced, collaborative environment.Qualifications You Must HaveTypically 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.Experience spanning the full product lifecycle—from concept and detailed design to production and support.Experience in mechanical design, materials, manufacturing processes, or related areas.Experience with CAD tools and product data management (PDM) systems.What We OfferOur values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.Relocation Eligibility