A leading defense contractor is seeking a Senior RF Design Engineer to design and develop RF circuits and systems. This position requires extensive experience in Microwave/RF system design, analytical tools like MATLAB, and the ability to maintain a U.S. security clearance. The ideal candidate has a degree in STEM and at least 5 years of professional experience. This is an onsite role located in Marlborough, MA, offering competitive salary and benefits. #J-18808-Ljbffr