Key Responsibilities Global Network Architecture & Operations Lead the design, deployment, and lifecycle management of WAN, LAN, and wireless infrastructure across global offices and data centres.Oversee SD-WAN architecture, including template management, circuit prioritisation, and traffic routing policiesMaintain SSID segmentation, security protocols (WPA2/WPA3), and guest access portalsCoordinate wireless site surveys, AP mapping, and RF tuning for auction rooms and high-density environments Monitoring & Reporting Maintain SolarWinds for network monitoring, NetFlow analytics, and configuration backupsManage WAN utilisation and LAN availability reports Vendor & Contract Management Manage support contracts with vendors for Cisco support, hardware support, and other general supportCoordinate and help Christie’s on contract renewals and licensing true-ups for global network devices, licences, and support Team Leadership & Collaboration Act as the escalation point for global network incidents and changes.Provide technical mentorship to regional network engineers and collaborate with other internal and external teamsParticipate in strategic planning, budgeting, and governance meetings
