Network Engineer-Walkin Drive

Role: Network Engineer LAN, WLAN & Security-Walkin Drive

Role Summary

We are seeking an experienced Network Engineer with strong expertise in Enterprise LAN, WLAN, Firewall Security, and Network Access Control (NAC) technologies. The role involves design, implementation, operations, and troubleshooting of campus and data center network environments, with a strong focus on Aruba switching, Aruba Wireless, Palo Alto firewalls, and Aruba ClearPass.

Location: TCS Kumaran Nagar, 415/21-24, TNHB Main Rd, Chennai, Tamil Nadu 60011

9
Key Responsibiliti

• esDesign, implement, and support Enterprise LAN and WLAN environment
• s.Configure, manage, and troubleshoot Aruba LAN and switching infrastructur
• e.Support Data Center networking including modern architectures such as SpineLeaf and VXLA
• N.Implement and manage Layer2 and Layer3 technologies including STP and VLAN
• s.Operate and support Aruba Wireless solutions, ensuring optimal performance and availabilit
• y.Manage Firewall security using Palo Alto, including zoning and segmentatio
• n.Administer Aruba ClearPass for Network Access Control (NAC), authentication, authorization, and policy enforcemen
• t.Perform incident, problem, and change management activities in line with ITIL processe
• s.Conduct root cause analysis (RCA) and support continuous service improvemen
• t.Maintain accurate network documentation, diagrams, and configuration record
• s.Collaborate with crossfunctional teams, vendors, and stakeholders during transitions and BAU operation

s.
Technical Ski

llsLAN & Data Center Network

• ingAruba LAN / Aruba Switch
• ingSTP, VLAN, VX
• LANSpineLeaf architect
• ureArista switching (preferr
• ed)Data Center networking conce

ptsW

• LANAruba Wirel
• essAruba Cent
• ralInstant Access Points (I

AP)Firewall & Secur

• ityPalo Alto Firewa
• llsNetwork zoning and segmentat

ionNetwork Access Cont

• rolAruba ClearP
• assAuthentication and authorizat
• ionPolicy enforcem
• entProfiling and access cont

rolExperience & Qualificati

• ons10–12 years of experience in Enterprise LAN/WLAN and Network Security environments (flexible based on role leve
• l).Handson experience with Aruba LAN, Aruba Wireless, Palo Alto Firewalls, and ClearPa
• ss.Strong troubleshooting and analytical skil
• ls.Experience supporting global enterprise networks is preferr