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RTX · 3 weeks ago

2026 ADGE Mechanical Engineer II (On-Site)

MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA

Full-time

Onsite

Mid Level

$66K/yr - $130K/yr

3+ years exp

RTX is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. They are seeking a Mechanical Engineer II to join their Ground Equipment Design Team, responsible for mechanical design, development, and integration of defense platform systems. The role involves component modeling, documentation, design changes, and collaboration with cross-functional teams.

AerospaceManufacturingSecuritySensorTelecommunications

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

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

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

Qualification

Mechanical Engineering3D CAD ToolsProduct Lifecycle ManagementElectronic Packaging DesignGeometric DimensioningTolerancingWindchill PDMTechnical WritingTeam CollaborationCommunication Skills

Required

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)

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

Preferred

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

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)

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

Benefits

Parental (including paternal) leave

Flexible work schedules

Achievement awards

Educational assistance

Child/adult backup care

Medical

Dental

Vision

Life insurance

Short-term disability

Long-term disability

401(k) match

Flexible spending accounts

Employee assistance program

Employee Scholar Program

Paid time off

Holidays

Company

RTX

Glassdoor3.8

RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.

Founded in 1922

Arlington, Virginia, USA

10001+ employees