Dongsok Lee Email & Phone Number

Gangnam-gu, Seoul, Korea

• Greenfield/Brownfield network projects utilizing the latest network technology (SDA, ACI)
• Enterprise/Datacenter network infra maintenance

Cheongju, Chungcheongbuk-do, S.Korea

• Design, configure and deploy small to medium-sized wired/wireless network
• Firewall/VPN provisioning
• Corporate server, network maintenance
• Troubleshooting and analysis of the network incidents

• Technical Coach for the WorldSkills Kazan 2019 in IT Network Systems Administration
• Train, manage and support competitors to achieve better outcomes from WorldSkills Competition
• Result: Gold Medal (Iseop Kim, Korea)

Cheongju, Chungcheongbuk-do, S.Korea

• Cisco network devices - L2 & L3 switches, 1900 Series Router, WLC, ASA Firewall
• Firewall - Cisco, Fortigate, Zyxel, Sonicwall, TrusGuard
• Windows Server - Active Directory, File service(DFS), DNS, CA, Failover Cluster, IIS
• Linux Server - DNS, Web Service, LDAP, Samba, CA
• Managing regional Data Center located in Ochang City.
• Tech support for the enterprise network infra

• Technical Coach for the WorldSkills Sao Paulo 2015 in IT Network Systems Administration
• Train, manage and support competitors to achieve better outcomes from WorldSkills Competition
• Result: Gold Medal (Min Woo Choi, Korea)

Eumseong-gun, Chungcheongbuk-do, Korea

• Utilized my knowledge as a skilled Network and System Engineer to develop students' ability to understand basics of system and network management
• Students were able to learn: Basics of TCP/IP, Entry level Cisco device operation(Routing & Switching, VPN, ASA Firewall, Wireless), Windows Server administration, Linux Server administration

Calgary, Canada Area

• 2nd place in IT Network Systems Administration (formerly IT PC / Network Support)