Network technicians are professionals who manage and maintain computer networks. They ensure that all devices, such as computers and printers, are connected and functioning properly. Their responsibilities include troubleshooting network issues, installing hardware, and configuring software to optimize performance. These technicians often work with various technologies, including routers, switches, and firewalls. They may also assist in setting up Wi-Fi networks and ensuring security measures are in place to protect sensitive data. Overall, network technicians play a crucial role in keeping organizations connected and efficient.