David Hong Email & Phone Number

Canada

• Key Achievements
• Configured Global Site Load Balance (GSLB) for multi-site for medium to large organization for applications for over 5000 users; Microsoft Exchange 2013, Citrix XenApp 7.x
• Acted as primary consultant to architect and implemented Smart Access solution with Single Sign-On with seamless end-user experience
• Implemented Web Application Firewall for Canadian Insurance Company for E-Commerce platformRoles and Responsibilities
• Deployed Citrix NetScaler Application Delivery Controller appliance as the primary ADC solution
• Configured Citrix NetScaler as an application proxy for WEB 2.0 based and SaaS applications

Brampton, Ontario

• Key Achievements
• Configured Microsoft Exchange 2016 with Seamless failover
• Scripted configuration build process of Citrix NetScaler to reduce implementation time and optimization by 50%
• Implemented Citrix Endpoint Analysis for large to enterprise organization for granular access control to network infrastructure and organization resourcesRoles and Responsibilties
• Administered advanced Fortigate/Cisco firewall for multi-tenancy; implementing firewall access control list, creating NAT rules as well as adding blacklist/whitelist URL filters
• Created whitelist and blacklist policies on WebSense Web Filtering Appliance and Barracuda Web Filter

Brampton, Ontario

• Roles and Responsibilities
• Operated as Tier 1 Support team for investigating into malicious attacks for viruses on terminal severs
• Provisioned user accounts with Role Based Access Controls and Discretionary Access Controls
• Updated antivirus definitions on terminal services and updated Symantec Endpoint Protection Management console
• Provide initial troubleshoot of LAN/WAN systems for IPSec Tunnels connecting back to employer’s data center
• Provide onsite support for network troubleshooting in networking closets and network room facilities

The George Brown College Computer Systems Technologist is a 3 year program which involves theory and practicality of computer systems, networking and system administration. The third year introduces project management delivery and a field project to reinforce project management methodologies and foundations learned over the course of the previous.