Hardware engineers (also referred to as computer hardware engineers) oversee the manufacture and installation of computer systems, servers, circuit boards, and chips, as well as the testing of equipment. They also work with routers, printers, and keyboards. People wanting a career in this lucrative field require a degree in computer engineering. Depending on the employer, a degree in electrical engineering or computer science might be an acceptable alternative. Creativity and good communications skills are useful complements to technical skills.