ADGE Mechanical Engineer II; On-Site Security Clearance

Position: 2026 ADGE Mechanical Engineer II (On-Site) with Security Clearance
Date Posted:

Country:
United States of America

Location:

MA131:
Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA
Position Role Type:
Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements:
The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance:
DoD Clearance:
Secret Department Overview:
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 Mechanical Engineer II 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.

As a key contributor on a mechanical or cross-functional engineering team, you will be responsible for component and assembly modeling, documentation, design changes, and release processes. This position is ideal for an early-career mechanical engineer who is looking to grow their skills in design, manufacturing, and technical problem-solving within a highly collaborative and mission-focused environment. Role is an On-Site role in Tewksbury or Andover, MA

Key Responsibilities:

Design & Development:
Investigate and resolve change requests from manufacturing or suppliers Develop rework or modification procedures to support product updates Support the full product lifecycle from concept definition through detailed design, release to production, and post-production support of Ground Based Defense System including Effectors. Collaboration & Communication:
Work closely with other engineering disciplines, non-technical functions, and suppliers to develop robust design solutions and resolve technical challenges Participate in design peer reviews, resolve action items, and conduct trade studies to inform technical decisions Manage tasks independently and ensure timely delivery of technical, schedule, and financial commitments Mentor and support less experienced engineers, contributing to team development and technical growth

Basic Qualifications:

Minimum 3 years of mechanical engineering industry experience, preferably in rugged or military-grade hardware design Hands-on experience with 3D CAD tools and associated product data management (PDM) systems. CREO, Solidworks, and NX Siemens

Preferred Experience with the full product lifecycle, including concept development, detailed design, and production support Ability to obtain and maintain a U.S. government-issued security clearance (U.S. citizenship required)

Education Required:

Bachelor's degree in Mechanical Engineering or related technical discipline (required). Advanced degree preferred.

Preferred Qualifications:

Technical Expertise:
Advanced degree in Mechanical Engineering or related hardware systems discipline Familiarity with:
Electronic packaging design and development including Subsystems, modules, CCAs, PWBs, and Interconnects (supporting RF, digital, and power systems) Design, fabrication, and integration of electronic assemblies, shelters, racks, and power distribution units Military and commercial specifications Geometric Dimensioning and Tolerancing (GD&T) per ASME Y14.5 ECAD development processes

Experience with Interconnects, Cables, and Harnesses Material selection and finishes Design Tools & Processes:
Proficient in Creo CAD tools and documentation

Experience with Windchill PDM or similar configuration/data management systems Familiarity with configuration control and change management processes Skilled in Microsoft Office Suite (Word, Excel, PowerPoint, Project) Leadership &

Collaboration:

Strong team player with a self-driven, proactive mindset Demonstrated ability to prioritize and manage multiple tasks effectively Excellent communication, technical writing, and presentation skills Willingness to travel domestically and internationally as needed

This role offers the opportunity to work on advanced defense systems in a collaborative engineering environment, with ample room for technical growth and leadership development RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses - Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity.

The company, formed in 2020 through the combination of…