Dongsok Lee

Dongsok Lee Email and Phone Number

Network and Systems Engineer | CCIE #68159 @ Opasnet
Dongsok Lee's Location
Hanam, Gyeonggi, South Korea, Korea, Republic of
About Dongsok Lee

• Skilled Cisco engineer• Highly experienced in Server Operating Systems including Windows and Linux• Lots of onsite experience on various client sites(Server/network maintenance, Wireless network installation, Troubleshooting, Provisioning)• IT Network Systems Administration Trainer/Coach for WorldSkills Competitors

Dongsok Lee's Current Company Details
Opasnet

Opasnet

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Network and Systems Engineer | CCIE #68159
Website:
opasnet.co.kr
Employees:
38
Dongsok Lee Work Experience Details
  • Opasnet
    Network Engineer
    Opasnet Feb 2020 - Present
    Gangnam-Gu, Seoul, Korea
    • Greenfield/Brownfield network projects utilizing the latest network technology (SDA, ACI)• Enterprise/Datacenter network infra maintenance
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  • Muhan It
    Network Engineer
    Muhan It Jun 2018 - Jan 2020
    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
  • Worldskills Korea
    Worldskills Technical Coach
    Worldskills Korea Mar 2019 - Aug 2019
    • 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)
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  • Coreit
    Network And Systems Engineer
    Coreit May 2012 - May 2018
    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
  • Worldskills Korea
    Worldskills Technical Coach
    Worldskills Korea Mar 2015 - Aug 2015
    • 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)
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  • Chungbuk Semiconductor High School
    Assistant Teacher
    Chungbuk Semiconductor High School Jan 2011 - Apr 2012
    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
  • Worldskills International
    Worldskills Competitor
    Worldskills International Dec 2008 - Oct 2009
    Calgary, Canada Area
    • 2nd place in IT Network Systems Administration (formerly IT PC / Network Support)
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Dongsok Lee Education Details

Frequently Asked Questions about Dongsok Lee

What company does Dongsok Lee work for?

Dongsok Lee works for Opasnet

What is Dongsok Lee's role at the current company?

Dongsok Lee's current role is Network and Systems Engineer | CCIE #68159.

What schools did Dongsok Lee attend?

Dongsok Lee attended Korea University Of Technology And Education.

Who are Dongsok Lee's colleagues?

Dongsok Lee's colleagues are Suklai Moon, 김성재, Iksoo Park, Sungjun Ji, Young Deok Park, Sungho (Kevin) Hwang, Kim Youngsu.

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