Role : Network & Security Engineer

Experience : 8+ years

Location : Mumbai
Monitor and troubleshoot LAN, WAN, WLAN, and security infrastructure.
Configure and support Cisco routers and switches.
Manage VLANs, STP, EtherChannel, trunking, inter-VLAN routing, HSRP, policy-based and static routing, IOS upgrades, and ACLs.
Manage Cisco Meraki wireless infrastructure and troubleshoot SSID issues, roaming, RF interference, authentication, and wireless performance.
Support firewall operations, including creating and modifying firewall policies, NAT rules, and security objects, performing OS upgrades, and troubleshooting Remote Access and Site-to-Site VPNs.
Manage load balancer configurations, including health checks, pool members, and virtual servers.
Support Cisco ISE operations,



including TACACS+ authentication, 802.1X troubleshooting, and Guest/BYOD support.
Handle incident tickets, service requests, change requests, and problem management activities.
Perform root cause analysis (RCA) for critical incidents.
Lead major incident handling and outage resolution, ensuring SLA compliance and timely issue resolution.
Participate in network design reviews for current office setups and migration activities.
Implement security hardening measures and best practices.
Perform configuration backups and maintain up-to-date documentation.

📌 Network And Security Specialist Mumbai
🏢 Tata Consultancy Services
📍 Mumbai