Senior Mechanical Engineer - Test Equipment, Onsite (Tucson, AZ)

This engineer joins Raytheon’s Test Equipment Engineering organization, which develops test solutions used in laboratories, production environments, and field operations. The work covers mechanical systems supporting demanding applications such as vibration, thermal, hydraulic, RF, and electro-optical testing. Responsibilities include 3D design, drawing and documentation development, system validation, troubleshooting production issues, and improving equipment performance over its lifecycle. The position also involves guiding less experienced engineers and collaborating across design, verification, production, and sustainment activities. It suits an experienced mechanical engineer with strong CAD, GD&T, documentation, and production-support skills who can work onsite and obtain a U.S. Secret clearance.