The End User Support Specialist II provides advanced end-user support for desktop, mobile devices, or telephone systems. The responsibilities include diagnosing and resolving technical problems. The Specialist will work under defined processes, assist junior staff, and make decisions. They are responsible for troubleshooting and resolving complex issues related to Windows OS, applications, mobile devices, and voice services. They also provide information and solutions to prevent recurrence of issues, updating users on ticket status, and escalating complex problems. They act as a subject matter expert, participate in IT ServiceDesk call rotation, install desktops, manage phone setups, and administer end user support functions including desktop environments, phone systems and remote access.