How important are network technicians

Network technician (computer systems)

Today, networks form the basis for communication, data exchange and information requirements. From the in-house information system to the Internet, it is important that information is available in digital form that can be quickly and conveniently accessed, exchanged and reproduced using a computer. A network in the field of computer systems is understood to be a group of computers and peripheral devices (printer, etc.) that are connected to one another by communication devices (e.g. cable, telephone or wireless).

Network technicians install, configure and maintain these systems, their components and parts. They advise and inform their customers about possible uses and applications. You determine the wishes and requirements of customers, then plan and design IT systems and networks and prepare cost estimates. You select the appropriate hardware and software, assemble it and install it at the customer's site.

A distinction is made between the LAN (Local Area Network) and the more far-reaching WAN (Wide Area Network). By connecting local networks (LAN) to external networks (e.g. Internet), the area of ​​responsibility also integrates the organizational and technical support of the interface between LAN and WAN.

Network technicians also perform various maintenance and repair work. They fix malfunctions and look for sources of error with special measuring and testing devices. They exchange cables and fuses, parts and components, update operating systems and software and make network adjustments. Furthermore, they oversee initial training, trainings and workshops for customers and users.