Key ResponsibilitiesInstall, configure, and maintain desktops, laptops, printers, and peripherals.Provide support for Windows / macOS / Linux operating systems and applications.Troubleshoot network connectivity issues (LAN, WAN, Wi-Fi, VPN).Handle user queries related to software, email, antivirus, and office applications.Manage Active Directory (user accounts, password resets, access permissions).Perform system upgrades, patch updates, and security configurations.