Sr. Infra Architect (Jun, 2021
–Present) at Cognizant technology solutions Kolkata
Associate with Sr. Infra Architect (SM+ level) to manage TJX Network Operation Project with 20 members of Store NOC L1 team and 15 members of Corp Data L2 & L3 Team
Successfully handling P1, P2, P3, P4 incidents as well as Service Request tasks within SLA
Supporting in NETMOD Transition from Legacy Network to SD-WAN Migration
Adjudged with awards for new Network Operation, Deployment & Delivery for new sites.
Day-to-day working on these technologies: MPLS, BGP, OSPF, BGP, VSS, VPC, Stacking, VLAN, Trunk, STP, HSRP, Port-Channel, SD-WAN, Nexus, QoS, ASA, Palo Alto, FortiGate, AP, WLC, Meraki, F5, VMware ESXI, Windows & Linux Server, AWS, Python, Automation, Database.
Monitoring network performance including maintenance, upgrades, and back-up/recovery using SNMP, NetFlow, IP-SLA, Syslog, ISE, ServiceNow, Remedy, Splunk, Infoblox, IPAM, SolarWinds, Remedy, Wireshark, Voyence, CA-Spectrum, CAPM, Bluecat, Netbrain, Meraki
Create proper Documentation for HLD/LLD, and making standard with Review Board
Attending daily client update call, weekly & monthly review call
Providing reports like WSR, MSR, DGD, DD, RU count etc.
Participating in hiring people whenever required
Good understanding and provide support on System & Server Administration, Cloud Technology like AWS, Azure, GCP, SDN, SD-WAN, Nexus VPC, SDN etc.
Making some Automation using Python Script
Good Understanding on Enterprise, Data Center, Security & Service Provider technology