ADGE Sr Principal Mech Engineer; On-Site-Clearance Required

Location: US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG

Date Posted:

Country: United States of America

Position Role Type: Onsite

U.S. Citizen, U.S. Person, or Immigration Status: Active and transferable U.S. government issued security clearance required prior to start date. U.S. citizenship required.

Security Clearance Type: DoD Clearance:
Secret

Security Clearance Status: Ability to obtain interim U.S. government issued security clearance required prior to start date.

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world.

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.

Role is an On-Site role in Tewksbury, MA/Andover, MA

• Lead execution of major programs and mid‑to‑large‑scale cross‑functional engineering teams across all development phases.
• Serve as SME and technical liaison to programs/IPTs, ensuring stakeholder alignment.
• Oversee technical performance of design teams and provide lifecycle engineering guidance.
• Lead proposal efforts, EAC activities, and manage schedule, cost, and technical commitments.
• Drive TDP development, peer reviews, and hardware engineering process improvements.
• Perform complex mechanical design, development, and documentation for defense systems.
• Support product integration with domestic/international factories and suppliers.
• Collaborate with multidisciplinary teams, Chief Engineers, and suppliers to deliver robust, production‑ready solutions.

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 10 years of prior relevant experience or an Advanced Degree in a related field and minimum 7 years’ experience.
• Mechanical equipment design and development experience, preferably in defense/military environments.
• Proven engineering team leadership with accountability for cost, schedule, and technical performance; project budgeting and scheduling experience.
• Effective collaboration within Integrated Product Teams (IPTs) and cross‑functional organizations, including customer engagement.
• Hands‑on mechanical design experience from trade studies and concept development through production transition and supplier support.
• Experience conducting RCCA, driving cost reduction initiatives, and producing technical documentation/white papers.
• Broad expertise in mechanical design, materials, manufacturing processes, CAD, and PDM systems.
• Willingness and ability to travel domestically and internationally.

• Advanced degree in Mechanical Engineering or related hardware systems field.
• Electronic packaging design experience (subsystems, modules, CCAs, PWBs, interconnects for RF/digital/power).
• Design, fabrication, and integration of electronic assemblies, shelters, racks, and PDUs.
• Knowledge of military/commercial specifications and ASME Y14.5 GD&T.
• Experience with ECAD processes, interconnects, cables/harnesses, and material selection/finishes.
• Proficiency in Creo CAD, Windchill PDM (or similar), and configuration/change management.
• Skilled in Microsoft Office with strong communication and technical writing abilities.
• Self‑driven team player able to manage multiple priorities and travel as needed.

• Our 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

• Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are…