Ahamed Vafran Email & Phone Number

United States

Sri Lanka

Colombo

Part of the MphasiS core network team for providing end to end solution for the HP and MphasiS clientsDesigning network infrastructure as per the client requirement and implement new networksProvide solution according to client’s requirement using Cisco/HP/H3C/Nortel devicesMerge clients and MphasiS network in the given boundary and assure secure data communication in the networkImplementing and de-commissioning of circuits and monitoring the links for errors or congestionRouter/Switch hardening as per the ISMS standard and MphasiS policy.Installation, Configuration and troubleshooting the network devices.Manage over 450 Network devices across the globe.Planning new changes in the network and participate to Change control discussionReviewing network changes before execution.Decision making according to Incident management/problem management and change management process.Collects critical network logs and analyzing them to mitigate the impact in the network.Provide require logs and evidence for client audits from network frontNetwork diagramming, documenting and version controlProvide L1 – L2 Data Network support to Domestic and International clientsEscalation matrix internal / external with clients as well as service providers/ VendorsExperience in LAN/WAN Technologies and knowledge of TCP/IP protocol suite and routing protocols including EIGRP, OSPF and BGPExperience in implementation of MPLS network with configuration of BGP, MPBGP, VRF, redundancy (HSRP/VRRP), route maps, Prefix lists, QoS/CoS and Route reflectors.Experience in Configuring and Troubleshooting, Internet Frame-relay and ATM to MPLS migrationLogging to troubleshooting calls and co ordinate with clients to resolve issues base on the severityPlanning business continuity in MphasiS network and ensure minimum downtime in a disasterProficient in LAN switching, STP, VTP, Port Sniffing, Port Security and implementing LAN redundancy with Switch stacking, IP-SLA, HSRP/VRRP

Implementing, Deploying and Administrating Organization’s network infrastructure.System Administration (Server 2003/2008/Windows XP/Vista /7,AD,DNS,DHCP,GPOExchange 2007, File Server) and Open Source applicationsMonitoring, managing and filtering Network traffics across the network by using Microsoft Forefront TMG.Customer support: - Implementing, Configuring & troubleshooting Hardware and LAN/WAN in customer sites- Implementing, Configuring & troubleshooting Wi-Fi networks.- Providing after sales support and technical support for Net Computer Terminal client Product. Testing and certifying network infrastructure to EIA/TIA, ISO standard using Fluke Certification level Tester (Copper CAT 5e/CAT 6A and Fiber). Maintaining and Monitoring Cooperate Telecommunication System (PBX system/ Call system etc.)Remote Administration and fault diagnostics.