PrincipalGaNReliabilityEngineer

**Date Posted:** 2026-05-29 **Country:** United States of America **Location:** US-MA-ANDOVER-AR1 ~ 358 Lowell St ~ AR1 DUKES 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 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. ** _Job Summary:_** An exciting opportunity has opened for a _**Principal GaN Reliability Engineer**_ to join our RF Microelectronics/Module Design & Foundry Services Department (RFMicro) at Raytheon in Andover, MA. RFMicro develops, designs, and manufactures compound semiconductor devices, microwave/millimeter wave integrated circuits, and modules for defense applications. Your subject matter technical expertise in reliability testing and characterization, device physics, and applied statistics is key to the success on this role. As a lead engineer, you will need to communicate efficiently and effectively with a cross-functional team and are expected to demonstrate strong ownership and accountability. **This 1st shift role will be 100% on-site and based in Andover, MA** ** _What You Will Do:_** * Own end-to-end reliability tasks (plan, design, test, analyze, report) with strong initiatives to go above and beyond * Push Device Reliability Function to a higher level through exploration of new ideas, advising and impl