The IT Support Specialist - OMNI position is responsible for managing and resolving Tier II/Tier III IT tickets using the Halo ITSM ticketing system. The role requires prioritizing tasks based on urgency, documenting solutions thoroughly, and communicating updates via Microsoft Teams. The specialist will provide advanced support for applications such as DocuWare and Intune, focusing on configuration, troubleshooting, and user training. Additional responsibilities include managing email distribution lists, file management, and Active Directory administration tasks. The specialist will troubleshoot specialized hardware and software, offer training and escalation support to the Help Desk I position, and collaborate with various teams for connectivity issues and server-related tasks. The role also involves diagnosing and resolving complex issues across various platforms, maintaining secure systems, performing routine maintenance, assisting with IT audits, and participating in a biweekly on-call rotation for after-hours support.