
This onsite Mechanical Engineer II role is based in Portsmouth, Rhode Island, within the Undersea & Electronics Systems department of Raytheon's Hardware Engineering organization. The position focuses on the full lifecycle design, development, and documentation of defense system components, ranging from initial concepts to production support. Key responsibilities include creating detailed engineering drawings and models, performing tolerance analysis, selecting materials for structural and environmental durability, and collaborating with cross-functional teams to solve complex technical challenges. The role offers the appeal of working on meaningful mission-critical projects that enhance national security, supported by a culture rooted in safety, innovation, and collaboration. Candidates must be U.S. citizens eligible for a security clearance, and the position involves occasional domestic travel to customer sites or suppliers.













