The IT Service & Support Specialist - Store Support safeguards high availability, consistency, and stability across store-level technology, including Point-of-Sale (POS), payment, and back-office systems. Operating as an individual contributor, this role serves as a technical escalation point for store staff, field technicians, and internal business partners. Operating across a national or regional scope, the Specialist manages the daily ticket queue, provides real-time troubleshooting guidance to on-site technicians, drafts operational documentation, monitors processes, and performs rotational on-call coverage to support store system uptime.