Key Responsibilities Design, implement, and support Enterprise LAN and WLAN environments . Configure, manage, and troubleshoot Aruba LAN and switching infrastructure . Support Data Center networking including up-to-date architectures such as SpineLeaf and VXLAN . Implement and manage Layer2 and Layer3 technologies including STP and VLANs . Operate and support Aruba Wireless solutions , ensuring optimal performance and availability. Manage Firewall security using Palo Alto , including zoning and segmentation. Administer Aruba ClearPass for Network Access Control (NAC), authentication, authorization, and policy enforcement. Perform incident, problem, and change management activities in line with ITIL processes. Conduct root cause analysis (RCA) and support continuous service improvement.



Maintain accurate network documentation, diagrams, and configuration records. Collaborate with crossfunctional teams, vendors, and stakeholders during transitions and BAU operations. Technical Skills LAN & Data Center Networking Aruba LAN / Aruba Switching STP, VLAN, VXLAN SpineLeaf architecture Arista switching (preferred) Data Center networking concepts WLAN Aruba Wireless Aruba Central Instant Access Points (IAP) Firewall & Security Palo Alto Firewalls Network zoning and segmentation Network Access Control Aruba ClearPass Authentication and authorization Policy enforcement Profiling and access control

📌 Network Switching(LAN Technology) (Tamil Nadu)
🏢 Tata Consultancy Services
📍 Tamil Nadu