2026 ADGE Principal Mechanical Engineer – On-Site

RTX•Tewksbury, MA

1d•$107,500 - $204,500•Onsite

About The Position

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.

Requirements

Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience or an Advanced Degree in a related field and minimum 5 years’ experience.
Experience spanning concept development, detailed design, transition to production, and sustainment.
Experience in mechanical design, material selection, and mfg processes.
Experience in CAD design tools, ProE and CREO, including Large Assembly Management.
Experience with Product Data Management (PDM) systems
U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Active and existing security clearance required after day 1

Nice To Haves

Advanced degree in Mechanical Engineering or related hardware systems field
Design and integration of electronic/shelter assemblies and power distribution equipment
Troubleshooting electromechanical systems
Experience with interconnects, cables, harnesses, and CNC
Proficiency in ASME Y14.5 GD&T
Structural design and analysis experience
Understanding of manufacturing systems and electromechanical production environments
Experience in cross-functional IPT collaboration and engineering risk/proposal management
Familiarity with EVM/EAC and willingness to travel (~10%)

Responsibilities

Perform ME design, development, and documentation of components, subassemblies, and major end items
Oversee small to mid-sized cross-functional engineering teams as the technical execution lead across all phases—from proposal generation and program initiation
Serve as the technical focal point for mechanical or cross-functional teams
Provide support for product integration with domestic and international factories and suppliers.
Collaborate with engineering and non-engineering disciplines, and suppliers, to resolve technical challenges
Work independently with minimal supervision while ensuring schedule, cost, and technical commitments are met.
Support and participate in design peer reviews, and conduct trade studies
Apply ME knowledge to solve problems in a fast-paced, team-oriented environment.
Mentor and guide junior engineers, fostering growth and knowledge sharing within the team.