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



and configuration records.n
Collaborate with crossfunctional teams, vendors, and stakeholders during transitions and BAU operations.n

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nTechnical Skills
nLAN & Data Center Networking
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Aruba LAN / Aruba Switchingn
STP, VLAN, VXLANn
SpineLeaf architecturen
Arista switching (preferred)n
Data Center networking conceptsn

nWLAN
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Aruba Wirelessn
Aruba Centraln
Instant Access Points (IAP)n

nFirewall & Security
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Palo Alto Firewallsn
Network zoning and segmentationn

nNetwork Access Control
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Aruba ClearPassn
Authentication and authorizationn
Policy enforcementn
Profiling and access controln

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📌 Network Switching Lan Technology Tamil Nadu
🏢 Tata Consultancy Services
📍 Tamil Nadu