The field of hardware and networking includes server administration, network administration, hardware technicians and general customer support.

Hardware refers to the physical components of a computer or network. It includes the CPU, RAM, Hard disk, Motherboard, etc. Networking hardware includes routers, switches and cables. Networking involves connecting computers, mobile phones, tablets, peripherals and IoT (Internet of Things) devices so that they can communicate with each other, over a network or the Internet.