J Sundaramoorthi

Senior Datacenter Specialist at GBM

Dubai, United Arab Emirates

About

Experience

  • Senior Datacenter Specialist at GBM
    Nov 2024 - Present · 1 yr 8 mos

    Design and Configuration of the Network, Data Center and Security infrastructure devices including Routers and Switches, ACI Solutions. • Managing and Configuring Cisco ACI, Nexus 9K, Catalyst 9200, 9300 & C1121 Routers • Configuring Tenant, VRF, Fabric and Access policies, EPGs, Bridge Domains on Cisco ACI with L2 out and L3 out. • Configuring VPC, Back to Back VPC, Ether Channel, RSTP, MSTP, Security features on Cisco and Nexus Switches respectively. • Configuring TACACS, Dot1x, MAB, Profiling, VPN, Authentication and Authorization Policies on ISE. • Providing Level 3 and Level 2 support for the Network and Datacenter Infrastructure. • Migration of traditional network into Cisco ACI solution and managing multiple data center fabric through NDO. • Preparation of HLD, LLD, As-built and SOP during the project phase.

  • Senior Network Consultant at Capgemini
    Aug 2022 - Oct 2024 · 2 yrs 3 mos

     Working with Client location as Part of L3 Technical support at Global Network Operations Centre at Société Générale Bank, responsible for managing the LAN, WAN and wireless Infrastructure  Performing Change related activities (EMEA Region DR, NAT, Device reboot, Firewall HA Normalization, AMER Nexus OS/SMU Upgrade etc.,)  Proficient in LAN switching, STP, VTP, VPC, Port Security and implementing LAN redundancy with Switch stacking.  VPC, LACP Port bundling configuration as per the request from IAS server teams.  Having knowledge of Cisco Nexus ACI fabric technologies  Working End user related tickets and providing solution with them if needed raise a Change in order to fix it.  VLAN, ACL, VRF, Route & BGP prefixes Creation & deletion as per the Change management request  As a NOC support, handling Paris Control Tower calls are being picked actively and working with them in order to provide technical queries for any urgent issues and escalations.  Performing Nexus Switches Upgradation.  Troubleshooting for STP, OSPF, BGP, AP, WLC, Link down, Packet loss & latency issues  Knowledge of IPsec VPN, Load Balancer, Sky High Proxies  Conducting Periodical redundancy checks of switches, routers & WAN links  Monitoring critical WAN links & Working Closely with different ISPs like (OBS, BT, Sify, Colt, Lumen Technologies) for quicker resolutions of issues.  Working with Different vendor Cisco TAC, BT, Dimension Data for hardware related issues and RMA  Incident Management - Resolve incidents; escalate to other IT teams and vendors. Co-ordinate incidents to resolution.  Problem Management - Identify problems proactively and provide inputs to Problem Management for problem resolution.

  • Assistant Manager - Network Consultant at Vodafone
    Apr 2020 - Aug 2022 · 2 yrs 5 mos

  • Engineer at Ericsson
    Mar 2016 - Apr 2020 · 4 yrs 2 mos

  • Senior Engineer at Huawei
    Dec 2014 - Mar 2016 · 1 yr 4 mos