Tier 1: Serve as initial point of contact; receive, log, categorize, and prioritize requests; perform basic troubleshooting (password resets, peripheral connections, basic software support); route unresolved tickets appropriately. Provide Telephone Coordinating Officer (TCO) support: Coordinate, manage, and track command telecommunications (legacy landlines, VoIP systems, telephone line drops, service requests, and phone number allocations/directories).