Date Posted: 2025 09 13 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 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 2 years of mechanical engineering experience, preferably in rugged or military grade hardware design Hands on experience with 3D CAD tools and associated product data management (PDM) systems 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) Preferred Qualifications: Technical Expertise: Advanced degree in Mechanical Engineering or related hardware systems discipline Familiarity with: Electronic packaging design Subsystems, modules, CCAs, PWBs, and interconnects (supporting RF, digital, and power systems) Design 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 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 â 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 Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, VA. The salary range for this role is 66,000 USD 130,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short term disability, long term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective bargaining agreement. Hired applicants may be eligible for annual short term and/or long term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance. This role is a U.S. based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms RTX 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 â Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 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 Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.