Date Posted: 2025 10 14 Country: United States of America Location: MA112: Andover MA 358 Lowell St Dukes 358 Lowell Street Dukes, Andover, MA, 01810 USA 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: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling â 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 exists for a Sr. Principal RF Module Design/Development Engineer to join our Module Development Section with the Advanced Microelectronics Solutions (AMS) Department as a technical lead. The AMS department designs, fabricates, and tests state of the art Monolithic Microwave Integrated Circuits (MMICs) in our on site foundry. These chips are designed into custom modules to support multiple programs and enhance the capabilities of next generation radar systems. The successful candidate will be responsible for leading the technical design and development of RF/microwave modules containing GaAs and GaN based monolithic microwave integrated circuit (MMIC) products. This would be in active support of existing technologies in production as well as next generation products in development. This position requires a strong academic background and experience in RF/Microwave Design, Development, Integration & Test. What You Will Do: Designing RF structures and transitions on multi layer, multi channel RF Modules and analog circuitry enabling both receive and transmit behavior Consulting across RF module design, MMIC design and assembly teams Troubleshooting RF Modules that are prototyped and under development Qualifications You Must Have: Typically requires a Bachelor's Degree in a Science, Technology, Engineering & Math (STEM) Field and Ten (10) or more years of relevant experience (An advanced STEM degree could count for 3 years of experience) with Microwave/RF module, subsystem and component analysis, design, and test The ability to obtain and maintain a US security clearance. U.S. citizenship is required as only U.S. citizens are eligible for a security clearance Qualifications We Prefer: A Master's degree or PhD. in a Science, Technology, Engineering & Math (STEM) Field Experience leading teams and/or projects Experience in module/sub system assembly & packaging process Experience in thermal modeling and analysis. Experience of different topology trade offs, process and active/passive component selection, system/sub system level, gain loss analysis and flowing down requirements from the system to the component level Hands on experience with electromagnetic simulation tools such as HFSS, ADS, CST. Layout experience in Mentor Graphics' Xpedition, Cadence Virtuoso or AutoCAD Experience with analytical tools such as Matlab, Python, or JMP Experience in cost estimating, budget and schedule management Understanding of allocating and flowing down requirements from the system to the component level Experience in a production environment Experience with microwave testing techniques, including using spectrum analyzers, Real time Spectrum Analyzers (RSAs), Vector Network Analyzers (VNAs) and Performance Network Analyzer (PNAs) Experience with GaAs and/or GaN MMIC devices Current DoD Secret level security clearance 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. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in person at one of our office locations, regardless of whether the role is designated as on site, hybrid or remote. The salary range for this role is 124,000 USD 250,000 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. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. 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 Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry leading businesses â Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.