I have 8 years of professional experience in IT Infrastructure, Networking, and Network Security, with strong hands-on expertise in design (HLD, LLD), support, implementation, configuration, and troubleshooting of enterprise and data center networks. I have successfully resolved 1,000+ network and security-related incidents, supporting business-critical environments with high availability and SLA requirements. My technical expertise includes Routing and Switching (BGP, OSPF, VLANs), WAN and MPLS networks, and Firewall technologies such as FortiGate and Palo Alto. I have solid experience in IPsec VPNs, secure WAN connectivity, authentication mechanisms, and network redundancy. I have also worked on hybrid cloud networking in AWS, supporting VPN connectivity and secure access. I have performed daily MPLS and multi-site connectivity health checks, monitored network performance using Solar Winds, and supported traffic optimization through traffic shaping and bandwidth management policies. Additionally, I have coordinated closely with ISPs, vendors, and internal stakeholders for incident resolution, root cause analysis, and planned network changes. Led and managed L1/L2 support engineers across multiple locations and acted as the primary L3 escalation point for critical network issues.