A radar engineer works to design, enhance, or test the accuracy of radar systems. In this career, your duties vary depending on the industry. You may develop radar for weather forecast or tracking purposes, or you could work for the military or a private company in the defense industry. Regardless of your employer, your responsibilities as a radar engineer focus on the technical aspects of a radar system, such as testing of sensor instrument devices or the creation of an algorithm to continuously ensure accuracy and give users control of how they view the system’s data.