An RF Test Engineer is responsible for testing and validating radio frequency (RF) components, circuits, and systems to ensure their performance and reliability. They design test setups, develop test procedures, and use specialized equipment to measure and analyze RF signals. RF Test Engineers work in industries like telecommunications, wireless technology, and aerospace, where RF devices are crucial for communication and connectivity. Their expertise helps in identifying and resolving issues, optimizing RF performance, and ensuring compliance with industry standards and regulations.