What does a hardware engineer do?

A hardware engineer, or computer hardware engineer, specializes in all aspects of computer hardware, including testing, repairing, building, and maintaining its efficiency. As a hardware engineer, your responsibilities include developing and installing new hardware systems for businesses, providing tech support to users with hardware issues, along with designing and building new products for manufacturers. You may specialize in areas such as internal components, servers, electrical engineering, cellular and tablet devices, or traditional computers and networks.