1. Computer Service Technician This role focuses on hardware maintenance, repair, and assembly. Technicians diagnose and troubleshoot issues like: Malfunctioning components (e.g., CPUs, RAM, motherboards)Electrical wiring faultsSoftware compatibility problemsInstalling operating systemsUpgrading hardwareEnsuring optimal system performance 2. Network Technician Specializes in installing, configuring, and maintaining computer networks. Responsibilities include: Setting up LAN/WAN systemsTroubleshooting network connectivityImplementing security measuresManaging network devices (e.g., routers, switches) 3. IT Support Specialist A frontline role assisting users with technical issues. Tasks include: Providing helpdesk supportResolving software problemsTraining staff on basic computer operationsImplementing cybersecurity protocols