Taha Hassan

Experience

1. Senior Network Architect

   Citi

   Mar 2015 — Present

   Global Network/Integration Engineer for Citi’s Load balancer group. • Design, review, approve and Implement Network changes globally for GNO • Configure Cisco, Juniper, Nexus, Citrix and F5 devices.(All series) • Cisco 2500, 2600, 3500, 6500, 6509 Catalyst Switch 1900, 2900, 4500. • Upgrade to Netscaller 8005 and 11515. • F5 LTMs and GTMs to improve web application delivery speed and function. • Snat pool, modify monitor, nodes, port translation and priority set between members. • F5 Load balance using Round robin and Least connection method. • Create Request for change for BigIp and Wideip, including. Add, deleted and modify. • Refresh the F5 and Netscaller certs. • Add SNAT, IRULE and cert and key files to F5 devices. • Assign IP addresses using QIP, add delete and modify DNS. • Monitor the Citigroup network using monitoring tool SMARTS. • Touch base with more than network devices a month as a team. • Schedule network changes, perform network checks and manage the acceptance process.