Mechanical Engineer I (Onsite)

Location: US-MA-TEWKSBURY-TB1 50 Apple Hill Dr ASSABET BLDG Date Posted: 2026-05-21 Country: United States of America 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. Job Overview The Air Defense Ground Equipment Mechanical Design Department is responsible for mechanical design, development, and integration of critical defense platform systems, including radar and communications shelters, electronic subsystems, launchers, hardware integration, and system interconnects. We are seeking a Mechanical Engineer I to join our Ground Equipment Design Team. What You Will Do Support the mechanical design, development, and integration of Air Defense Ground Equipment systems including radar and communications shelters, launchers, electronic subsystems, and hardware integration components. Create and maintain 3D models, assemblies, and engineering documentation using RTX design tools such as CREO and PDM. Assist with engineering change implementation, drawing updates, and release processes. Collaborate with mechanical engineers and cross‑functional teams to support program execution and production activities. Perform analytical and technical engineering tasks within a program environment and contribute to design reviews or presentations as needed. Support component integration, documentation updates, and configuration management activities. Apply Raytheon engineering processes, procedures, and standards in daily work activities. What You Will Learn Hands‑on experience using RTX engineering tools including CREO, PDM, Adobe, and Microsoft Office applications. Mechanical hardware design practices for defense platform systems and ground equipment. Engineering change management and drawing release processes within a production environment. Cross‑functional collaboration and systems integration in a large‑scale engineering organization. Raytheon engineering standards, processes, and program execution methodologies. Exposure to defense industry design, manufacturing, and production support activities. Qualifications You Must Have Bachelor’s degree in Mechanical Engineering or related STEM field (Technology, Engineering, or Mathematics). Experience with 3D CAD, design tools such as SolidWorks, CREO, or Siemens NX. Engineering project, internship, research, coursework, or hands‑on project experience. Qualifications We Prefer Experience using Microsoft Office or presentation tools. Experience collaborating on team‑based engineering or technical projects. Strong written and verbal communication skills with the ability to present technical information clearly. Exposure to mechanical hardware design, system integration, or production support environments. Cumulative GPA of 3.0 or higher. What We Offer Salary range: 57,200 USD – 108,800 USD. Benefits including 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. Relocation eligible. Security Clearance This position requires the ability to obtain a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: Equal Opportunity Employer 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. #J-18808-Ljbffr Raytheon