Tower Lead - Network LAN/WAN
India
Job Description
Tower Lead - Network LAN/WAN
Bengaluru, Karnataka

Job Summary

 Position: Networks L3 \\r\\n• Education: Graduate/B.E. / B.Tech. / MCA\\r\\n• Experience: 10 to 12 yrs.\\r\\n\\r\\n• Skills Requirement - Technical Skills\\r\\n• Should hands on experience on following Products:\\r\\n• Cisco Routing/Switching, \\r\\n• FortiGate, IPS, Routers, Switches, Nexus, \\r\\n• Wireless Cisco AP, WLC Aruba\\r\\n• Load Balancers Big IP F5, A10, \\r\\n• Google/Azure cloud, Data centre CMO/FMO.\\r\\n• Routing Protocols - OSPF, EIGRP, BGP, Static\\r\\n• Switching - L2 and L3 LAN switching technologies, VLANs, IEEE802.1Q Trunking, EtherChannel\\r\\n• \\r\\n• Nokia, Cisco Nexus, HP devices- Preferred.\\r\\n• Nokia SAR & SR 7705, 7750, \\r\\n• Cisco Catalyst, Nexus, ASR, 6500, 3750 and 2900 series switches\\r\\n• Wireless LAN Controllers, Aruba, Cisco \\r\\n• Load balancer: F5 GTM/LTM, Big IP\\r\\n• Any Network Management System (Solar Winds ORION etc)\\r\\n• Also, should be knowledge on the following:\\r\\n• TCP/IP protocol suite,\\r\\n• Application protocols - HTTP, HTTPS, FTP, SMTP, SNMP, SSL etc.\\r\\n• Network Security - IPsec VPN, AAA Architecture, TACACS+, RADIUS\\r\\n• Wireless Networking Technologies, Wireless LAN security\\r\\n• DHCP and DNS Architecture\\r\\n• Network Firewalls - NAT, PAT\\r\\n\\r\\n1) Certifications –\\r\\nCCNP, RCSA (Preferred), CCIE/RCSP Preferred Certification Preferred.\\r\\nCCNP Certification, CCIE (Preferred) with the offshore team. Must be able to participate and represent the team in Change and Incident management meetings.\\r\\n\\r\\n2) Work experience –\\r\\n• Good Network troubleshooting skills. Must be able to quickly identify and resolve network related issues in smallest possible time.\\r\\n• Good Communication skills. Must be able to clearly interact with the customer, understand the requirements and communicate with the offshore team. Must be able to participate and represent the team in Change and Incident management meetings.\\r\\n• Posses’ leadership skills, Excellent Project Management\\r\\n

Key Responsibilities

Should have L3 experience in Nexus, Data centre, and Load balance along with routing and switching. Experience on IPSEC and AnyConnect VPNs on Cisco AS Provided Network Security solutions TACACS, Security Vulnerability audits, evidencing and remediation actions. Able to capture Traffic flow and packet capture using Wireshark. Finding Root Cause for any problem related to Network with Critical severity (P1). Vendor coordination for critical and Hardware issues. SolarWinds monitoring Tool. Should have good knowledge on Datacentre devices –Nexus 5K & 7K. Should have knowledge on DMVPN Enterprise Network Security Hardening with Perimeter Security, Routing Protocol Hardening, Control Plane Security, Switching Core Security (STP, Private-VLANS), Internal & External Firewall Hardening. Good knowledge of Wireless troubleshooting Should have worked on F5. Data centre migration, designed, HLD/LLD preparation. CMO /FMO DC knowledge, Nexus 9K devices Data counterworked on configuring Port channel, VPC infrastructure Configuring/Troubleshooting TCP/IP protocol suite& in-depth knowledge of TCP/IP. \\r\\n\\r\\n\\r\\n

Skill Requirements

Should have L3 experience in Nexus, Data centre, and Load balance along with routing and switching. Experience on IPSEC and AnyConnect VPNs on Cisco AS Provided Network Security solutions TACACS, Security Vulnerability audits, evidencing and remediation actions. Able to capture Traffic flow and packet capture using Wireshark. Finding Root Cause for any problem related to Network with Critical severity (P1). Vendor coordination for critical and Hardware issues. SolarWinds monitoring Tool. Should have good knowledge on Datacentre devices –Nexus 5K & 7K. Should have knowledge on DMVPN Enterprise Network Security Hardening with Perimeter Security, Routing Protocol Hardening, Control Plane Security, Switching Core Security (STP, Private-VLANS), Internal & External Firewall Hardening. Good knowledge of Wireless troubleshooting Should have worked on F5. Data centre migration, designed, HLD/LLD preparation. CMO /FMO DC knowledge, Nexus 9K devices Data counterworked on configuring Port channel, VPC infrastructure Configuring/Troubleshooting TCP/IP protocol suite& in-depth knowledge of TCP/IP. \\r\\n\\r\\n\\r\\n

Other Requirements

Should have L3 experience in Nexus, Data centre, and Load balance along with routing and switching. Experience on IPSEC and AnyConnect VPNs on Cisco AS Provided Network Security solutions TACACS, Security Vulnerability audits, evidencing and remediation actions. Able to capture Traffic flow and packet capture using Wireshark. Finding Root Cause for any problem related to Network with Critical severity (P1). Vendor coordination for critical and Hardware issues. SolarWinds monitoring Tool. Should have good knowledge on Datacentre devices –Nexus 5K & 7K. Should have knowledge on DMVPN Enterprise Network Security Hardening with Perimeter Security, Routing Protocol Hardening, Control Plane Security, Switching Core Security (STP, Private-VLANS), Internal & External Firewall Hardening. Good knowledge of Wireless troubleshooting Should have worked on F5. Data centre migration, designed, HLD/LLD preparation. CMO /FMO DC knowledge, Nexus 9K devices Data counterworked on configuring Port channel, VPC infrastructure Configuring/Troubleshooting TCP/IP protocol suite& in-depth knowledge of TCP/IP. \\r\\n\\r\\n\\r\\n

Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion.