
Network operations leader with 7 years of experience in enterprise network infrastructure and multi-vendor operations. Managed critical incidents and ensured SLA compliance while coordinating cross-functional teams. Skilled in LAN, WAN, MPLS, and network security technologies, with hands-on experience in Cisco, Juniper, and VMware environments. Delivered effective troubleshooting and operational process improvements.
Managing UK Enterprise customers, handling L2/L3 VPN, ILL, DIA, SD-WAN (Cisco, Juniper CSO, VMware, Meraki), and DSL services, along with fully managed LAN services including VLAN configuration, monitoring, and troubleshooting. Facilitated customer calls for live troubleshooting, providing updates and guidance to resolve issues efficiently. Troubleshooting L2 services using ECPA tests, optimizing routing for MPLS customers, and resolving bandwidth, latency, QoS, and speed-related issues. Working on resolving BGP and routing issues, ensuring seamlessHandled P1 issues such as reachability, link-down, and traffic disruptions, and P2 issues including packet drops, latency, and slowness, ensuring timely resolution.slowness, and upload/download problems. Working with vendors including Alcatel, Cisco, and Juniper to perform IOS upgrades, hardware Collaborated with cross-functional teams to implement permanent fixes, improving network reliability and performance while reducing MTTR.nce network reliability and performance. Supporting continuous service improvement initiatives, driving operational efficiency and improving customer satisfaction.
Led shifts managing customer escalations, ensuring rapid resolution and proactive impact management, resulting in 15% reduction in average resoTroubleshot routing issues using BGP, OSPF, and static routing protocols, enhancing network performance and connectivity.connectivity. Resolved critical ILL issues, including reachability failures, no-internet cases, speed/throughput concerns, and website accessibility problems, improving overall service reliability.
VLAN, Inter-VLAN Routing VTP, DTP EtherChannel/Port Channel LACP, ISL & 802.1q STP, RSTP, HSRP, VRRP Static routing OSPF, BGP, ISIS MPLS, MPLS L3 VPN GRE, DMVPN, IPSEC - NAT (Static, Dynamic, PAT) Access-Lists (ACL) Prefix-Lists Route-Maps, Route Filtering QoS, Traffic Flow Monitoring OSI Model, TCP/IP - LAN & WAN Technologies Cisco SD-WAN Juniper SDWAN Firewall Security Rules, Creating Zones Clustering & High Availability