MechanicalEngineerII,Harness&Interconnect

**Date Posted:** 2026-05-18 **Country:** United States of America **Location:** US-AZ-TUCSON-M10 ~ 3360 E Hemisphere Loop ~ BLDG M10 **Position Role Type:** Onsite **U.S. Citizen, U.S. Person, or Immigration Status Requirements: ** Active and transferable U.S. government issued security clearance is required prior to start date.​ 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 on day 1 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world. The Precision Control Actuation System department is seeking a mechanical design engineer to join the Harness and Interconnect organization to support the development, build, and verification of harnessing systems. The PCAS organization staffs engineers for a variety of roles supporting primarily tactical missile Integrated Product Teams. **Onsite role, located in Tucson, AZ.** **What You Will Do** * At this grade level, you will be expected to work autonomously with regular and periodic oversight, have knowledge of the harness and interconnect domain, and coach and review the work of other professionals.​ * Support may include but is not limited to detailed mechanical design, test design and execution, systems engineering, proposals and estimates, or earned value management. * You will be expected to flex responsibilities based on the current needs of the organization and their respective skill sets.​ **What You Will Learn** * The PCAS organization provides ample opportunities for hands-on hardware work. PCA