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) (Chennai)
🏢 Tata Consultancy Services
📍 Chennai