Manage and optimize WAN/SD-WAN connectivity (Silver Peak, MPLS, broadband, internet circuits) - Configure SD-WAN policies, tunnels, and traffic steering - Manage Aruba LAN/WLAN infrastructure including switches, APs, Aruba Central - Configure VLANs, routing, segmentation, and enterprise network policies - Manage Aruba ClearPass for NAC, RADIUS, 802.1x authentication - Implement role-based access and device onboarding policies - Support network security, segmentation, and SASE integrations - Perform real-time monitoring, alert analysis, and SLA tracking - Troubleshoot SD-WAN, LAN/WLAN, and authentication issues as L3 escalation - Maintain IP schemas, routing tables, and device configurations - Perform firmware upgrades, change management, and compliance checks - Coordinate with OEM vendors (Aruba, Silver Peak) and telecom providers -. HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products.