Assemble and configure computer systems (desktops, laptops, servers).Diagnose and troubleshoot hardware issues, including motherboards, RAM, and storage devices.Perform installation and replacement of defective components such as CPUs, power supplies, and network cards.Set up and maintain peripheral devices like printers, scanners, and monitors.Conduct firmware and BIOS updates as needed.Install, configure, and troubleshoot operating systems (Windows, Linux, MacOS).Assist in basic network setups, including routers, switches, and cabling.Maintain an inventory of spare parts and tools required for repairs.Ensure compliance with safety and data security protocols during repairs.Provide excellent customer service by addressing client queries and concerns.