2026 ADGE Sr Principal Mech Engineer - On Site
$132400/y-$251600/y
Raytheon2 days ago
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OnsiteFull-timeDirector
Summary
Raytheon is seeking a 2026 ADGE Sr Principal Mechanical Engineer to join their team in Tewksbury, MA. The role involves leading major programs and cross-functional engineering teams in the mechanical design and development of defense systems.
About the Role
As a Sr Principal Mechanical Engineer, you will lead the execution of major programs, serve as a subject matter expert and technical liaison, oversee design teams, manage schedules and costs, and drive hardware engineering process improvements. You will perform complex mechanical design and collaborate with multidisciplinary teams to deliver production-ready solutions.
About You
Required:
- Degree in Science, Technology, Engineering or Mathematics (STEM) with a minimum of 10 years of relevant experience or an Advanced Degree with a minimum of 7 years of experience.
- Mechanical equipment design and development experience, preferably in defense/military environments.
- Proven engineering team leadership with accountability for cost, schedule, and technical performance.
- Experience collaborating within Integrated Product Teams (IPTs) and cross-functional organizations.
- Hands-on mechanical design experience from concept development through production transition.
- Experience conducting RCCA and producing technical documentation.
Preferred:
- Advanced degree in Mechanical Engineering or related hardware systems field.
- Electronic packaging design experience.
- Knowledge of military/commercial specifications and ASME Y14.5 GD&T.
- Proficiency in Creo CAD and Windchill PDM.
- Strong communication and technical writing abilities.
Benefits
- Medical, dental, and vision coverage.
- Life insurance and short-term/long-term disability.
- 401(k) match and flexible spending accounts.
- Flexible work schedules and employee assistance program.
- Parental leave, paid time off, and holidays.
Raytheon
Raytheon, an RTX business, creates next-generation defense solutions that are smarter, faster and better than previously thought possible. We specialize in integrated air and missile defense, advanced sensors, space-based systems, hypersonics, effectors and cyber solutions.
Tewksbury, MA