Principal Process Engineer

Location US-MA-ANDOVER-AR2 ~ 362 Lowell St ~ AR2 PLYMOUTH BLDG Date Posted 2026-05-29 Country United States of America Position Role Type Onsite U.S. Citizenship and Security Clearance 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 Title Sr. Principal Semiconductor Equipment & Process Integration Engineer We are seeking a highly skilled professional with a broad understanding of microelectronics processing and equipment, particularly in areas such as deposition, etch, photolithography, metrology, and process characterization, with expertise in at least one of these areas. In this role, you will work on cutting‑edge gallium arsenide, gallium nitride‑based devices, and III‑V focal plane array fabrication. What You Will Do Lead, manage, and support projects throughout the capital equipment lifecycle, including source selection, acquisition, facilities infrastructure, installation, qualification, sustainment, and troubleshooting. Develop a capital roadmap to identify and implement process and equipment capabilities that enhance wafer capacity, product yield, and next‑generation technology development. Drive initiatives in capital acquisition, process optimization, yield enhancement, rework reduction, equipment cost of ownership, and process development. Create and maintain schedules for tool and process qualifications while addressing capacity constraints and identifying opportunities for improvement. Collaborate with cross‑functional teams to understand foundry processes, identify limitations, and improve overall equipment effectiveness and throughput. Conduct statistical analysis and manipulate large datasets to define SPC (Statistical Process Control) metrics, correlate equipment input parameters with process outputs, and improve yield, cycle time, process capability, and equipment uptime. Frequently work directly on the foundry floor to resolve technical issues and interface with teams from operations, facilities, environmental health and safety (EHS), equipment, and quality. Qualifications You Must Have Typically requires a Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM) or an Advanced Degree in a related field and minimum 5 years’ of prior work experience. A minimum of 8 years’ of work experience in semiconductor processing techniques and capital equipment including photolithography, dry etching, wet chemistry, metals evaporation, sputtering and backside processing. The ability to obtain and maintain a U.S. government issued security clearance post‑start is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. Qualifications We Prefer Experience managing and reporting on projects. Proven ability to lead cross‑functional teams and execute improvement initiatives. Excellent communication and coordination skills. Familiarity with III‑V semiconductor fabrication processes and techniques. Experience troubleshooting a wide range of fabrication equipment in addition to establishing equipment qualification and preventative maintenance procedures. Strong analytical and data‑driven approach to problem‑solving. Proficient in statistical process control and lean manufacturing methods (e.g., Six Sigma). Experience in a data analysis software package (e.g., FabGuard, SQL, JMP). What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation. The salary range for this role is 132,400 USD – 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, 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. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective‑bargaining agreement. Hired applicants may be eligible for annual short‑term and/or long‑term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective‑bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. Equal Opportunity Employer Statement 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 Section503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. #J-18808-Ljbffr