Mahendra Vikram Singh Email and Phone Number

Working as a Subject Matter Expert for Enterprise Network in Bharti Airtel. Expertise in Routing & Switching.Managing SD-WAN (Cisco Viptela) for Bharti Customers.Configured and troubleshoot routing and switching protocols (MPLS, OSPF, HSRP, BGP, LAN/WAN); strong knowledge of network protocols (OSPF, EIGRP, DHCP, DNS).Developed excellence in managing the complex network design, configuration, deployment, administration, management and troubleshooting complex services.Worked for customers such as Infosys, TCS, Genpact, Wipro, GSTN,NSE,PNB,SBI and IBM and various Banking Customers.Ensured LAN to LAN reachability through MPLS or ISP cloud.Directed Failover Testing Activities of multiple clients including International Link

Monitored network performance including maintenance, upgrades, and back-up/recovery responsibilities including hardware (process control domain equipment and network equipment (switch & routers).Led the implementation of L3 VPN over MPLS Backbone.Worked as a team and increased network efficiency by 95-99% for fully managed customers by monitoring their CE routers including routing issue and any change request. Worked for customers such as Infosys, TCS, Genpact, Wipro, GSTN,NSE and IBM and various Banking Customers.Ensured LAN to LAN reachability through MPLS or ISP cloud.Directed Failover Testing Activities of multiple clients including International Link. Successfully implemented, maintained, supported, and developed communication networks to ensure the integrity of high availability network infrastructure to provide maximum performance for the users. Maintained network and systems by managing product and capability roadmaps, establishing maintenance procedures, and working with systems administrators and other engineers to perform regular network maintenance.

Working in NOC of Tata Consultancy Services for a UK Based Shipping company. My Role in NOC is responsible for 24*7 Monitoring of Network Devices (HP and Cisco Switches and Routers, Palo Alto Firewalls, Aruba WiFi), Customer Servers ( Wintel, Oracle) and Applications.Network Monitoring is perform over Solarwinds. For Server Monitoring we use SCOM.

Working with Bharti group my role is as a Network engineer work on Alcatel & lucent , Erricson , Huawei, UTstarcom Dslams . Getting best support on radius and BRAS.Routed End to End configuration for VPN customer.Route Static Customers for Airtel.Did all configuration on new DSLAMs in Bharti Broadband Services.Configure Redundant protocols on NGN Switches.Responsible for Acceptance Test of all new DSLAMs which come in network.

Responsible for DSL Customer Provisioning in Bharti Airtel. Work on Alcatel, Huawei, UT-Starcom & Ericsson DSLAM. Provision Broadband customer Link bandwidth on DSLAMs.

Responsible for Migration of B2B Customers from SDH to CEN in West Delhi Circle.