Key Responsibilities

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



and configuration records.
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- Collaborate with crossfunctional teams, vendors, and stakeholders during transitions and BAU operations.
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nTechnical Skills

nLAN & Data Center Networking

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- Aruba LAN / Aruba Switching
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- STP, VLAN, VXLAN
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- SpineLeaf architecture
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- Arista switching (preferred)
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- Data Center networking concepts
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nWLAN

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- Aruba Wireless
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- Aruba Central
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- Instant Access Points (IAP)
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nFirewall & Security

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- Palo Alto Firewalls
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- Network zoning and segmentation
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nNetwork Access Control

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- Aruba ClearPass
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- Authentication and authorization
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- Policy enforcement
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- Profiling and access control
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📌 Network Switching(LAN Technology) (Tamil Nadu)
🏢 Tata Consultancy Services
📍 Tamil Nadu