Mechanical Engineer I

Date Posted: 2026-08-06 Country: United States of America Location: US-MA-TEWKSBURY-TB1 ~ 50 Apple Hill Dr ~ ASSABET BLDG 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 Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX. The Radar Design Department designs some of the most innovative land-based and shipboard radars in the world and is seeking a motivated Mechanical Engineer with experience in hardware design and analysis to join our team. The position will primarily support design, development, and production focused around phased array antennas and supporting structures, power, and cooling sub-systems. The key responsibilities for this position include technical problem solving, along with technical management in the development of new hardware. What You Will Do Mechanical design, analysis and documentation of hardware and systems Representing the Mechanical Engineering organization as a technical contact on projects Working as part of a small team during product development, part and drawing creation, drawing release, and drawing change incorporation Creatively apply mechanical engineering knowledge to efficiently solve complex design problems and make sound and rationale data oriented technical conclusions. Providing factory and supplier support domestically and internationally Collaborating with senior external personnel on significant technical matters requiring coordination within and between organizations This position will require interfacing with other mechanical engineers, designers, and structural / thermal analysts, as well as engineers from other disciplines, along with customers and program management Qualifications You Must Have Bachelor's degree in Mechanical Engineering or related (STEM) major obtained by start date. Experience in CAD software Experience in CREO Experience may be obtained through on-the-job experience, research, course work, or projects Qualifications We Prefer Experience Product Data Management (PDM) and CADD software Experience in electronics packaging, radar antenna design, or precision systems through class projects, professional internships, or academic research Proficiency in mechanical engineering design processes Please ensure the role type defined below is appropriate for your needs before applying to this role. This position is classified as: What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. Relocation Eligibility Learn More & Apply Now! Please consider the following role type definition as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 57,200 USD - 108,800 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