A EUC (End-User Computing) Engineer is responsible for managing and supporting end-user devices, such as desktops, laptops, mobile devices, and virtual desktops. They ensure system performance, security, and compliance while troubleshooting hardware and software issues. EUC Engineers also deploy and manage endpoint management solutions, automation tools, and user support services to optimize IT environments. Their role often involves working with technologies like Microsoft Intune, SCCM, Citrix, VMware Horizon, and Active Directory.