Sang Yong Jun
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Sang Yong Jun Email & Phone Number

Network and Network Security Engineer
Location: South Korea, Korea, Republic of 6 work roles 2 schools
1 work email found @hanmail.net LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 86%

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Role
Network and Network Security Engineer
Location
South Korea, Korea, Republic of

Who is Sang Yong Jun? Overview

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Quick answer

Sang Yong Jun is listed as Network and Network Security Engineer based in South Korea, Korea, Republic of. AeroLeads shows a work email signal at hanmail.net and a matched LinkedIn profile for Sang Yong Jun.

Sang Yong Jun previously worked as the chief of a section at Kcc Information And Communication Corp and the chief of a section at Freelancer. Sang Yong Jun holds Bachelor Of English Literature, English Literature from Korea National Open University.

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Email format at hanmail.net

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*@hanmail.net
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Profile bio

About Sang Yong Jun

I had skills as a service engineer for a few of global companies.The companies that I supported were P&G, HILTI, CoCa-Cola, Roche, GrundPosPump, DHL and so on.I had serviced and supported network and Servers(MS-Window,Novell) and many kind of applications related on MS products and the others.Also I serviced clients-environment like printer, desktop, laptop os, and applications (MS office and so on).I kept the company’s IT standard and it was my pleasure to ensure IT service efficiency for my customers.I have a fluently experience in IT system such as server, application as well as network and security.I have a confidence to support ensure the IT service to support from server environment to client’s include new service lunching project with my extensive experiencd and knowledge.Please don’t hesitate to contact with me. You can contact me at 010-3731-5421 and my e-mail address is syjun1104@hanmail.net * TECHNICAL SKILLS SUMMARY - Network Security: WatchGuard, FortiNet, Juniper, Radware, SonicWall, etc- Microsoft: Exchange, OCS/Lync, windows xp/7, Office2007/2010, Sharepoint- Operating Systems(Server): Windows Server, Novell NetWare- Network: Cisco, Juniper, Nortel- Good knowledge of TCP/IP- Network Management Platforms: HP Open View, Cisco Works, What’s Up, MRTG- Traffic Analysis Tools: NetSecout (Network General Sniffer),* Professional Certification- Certified Iformation System Security Professional (CISSP)-Certified Information Systems Auditor (CISA)-Certificate of Novell Administrator [CNA] -Certificate of Cisco Network Associate (CCNA)-BSCN (Building Scalable Cisco Networks) in CCNP

Listed skills include Cisa, Ccna, Network Security, Network Operations, and 5 others.

6 roles

Sang Yong Jun work experience

A career timeline built from the work history available for this profile.

The Chief Of A Section

Kcc Information And Communication Corp

Seoul

Main Duties:-Staff of IT Outsourcing team for KORAIL (Korea Rail Load is a public enterprise related to railload of korea )-Operated many kind of network and system in KORAIL-Support some application sytems related to MS Products-Help for the Staff of KORAIL to fix the problem of PC, application, network.Achievements: -Achieved a stable operation and performance management of network and system-Participated when lunching the new service with engineer-Customer-Oriented behavior gave me a good reputation

Aug 2009 - Jul 2011

The Chief Of A Section

Seoul

Main Duties: -Participated in the projectAchievements: -Participated with project leader that project planed the IDC of LG Telecom merged from three to one site.(LG Telecom is one of the mobile service provider in korea)-Project managing the VPN equipments migration from old ones to newly (juniper)

Sep 2008 - May 2009

The Chief Of A Section

Eu Telecom

Seoul

Main Duties: -Manager of technical team for WatchGuard○tm appliance (UTM)WatchGuard○tm is the world wide vendor of network security especially in the utm marketAchievements: -Team leader of field engineering department-Customer service to support from configuration to management of equipments- Gave lessons in technical skill to many customers and engineers

Jan 2007 - Jul 2008

The Chief Of A Section

Dtec System

Seoul

Main Duties: - Engineered Radware○tm(Network Security appliance) with field engineerRadware is world wide network security vendor especially in L7 and IPS,DDoSAchievements:- Customer service to support from configuration to management of equipments- Gave presentation to customers- Accepted some order with my direct sales

Mar 2004 - Feb 2006

An Employee

Hanaro Telecom

Seoul

Main Duties: - Achievements: Network and server engineered for the Hanaro, Telecom,IncHanaro telecom is one of the majer ISP in koreaAchievements:- Support application service such as NTP(linux) and DHCP(windows) and File Servers.-Support install, monitor, operating the network equipments such as cisco,Nortel-Asset management of IT infra

Apr 2002 - Mar 2004

The Chief Of A Section

Opennet

Seoul

Main Duties: - IT Engineer for many global companys in korea such as HILTI, P&G, Roche,Cola-Cola,Grundpos Pump, DHL and so on.Achievements: -Supported network and system to install, configure,troubleshooting, monitor-Voip system that using cisco appliances-Novell Netware (File, Print and Driectory Service and so on)-MS Server (Exchage,Domain Controller, SNA,MS-Office and the others)- Applications like Louts Notes, Rumba.

Mar 1996 - Dec 2001
2 education records

Sang Yong Jun education

Bachelor Of English Literature, English Literature

Korea National Open University

Associates, Computer Science

College Of Dongwoo
FAQ

Frequently asked questions about Sang Yong Jun

Quick answers generated from the profile data available on this page.

What is Sang Yong Jun's role at their current company?

Sang Yong Jun is listed as Network and Network Security Engineer.

What is Sang Yong Jun's email address?

AeroLeads has found 1 work email signal at @hanmail.net for Sang Yong Jun.

Where is Sang Yong Jun based?

Sang Yong Jun is based in South Korea, Korea, Republic of.

What companies has Sang Yong Jun worked for?

Sang Yong Jun has worked for Kcc Information And Communication Corp, Freelancer, Eu Telecom, Dtec System, and Hanaro Telecom.

How can I contact Sang Yong Jun?

You can use AeroLeads to view verified contact signals for Sang Yong Jun, including work email, phone, and LinkedIn data when available.

What schools did Sang Yong Jun attend?

Sang Yong Jun holds Bachelor Of English Literature, English Literature from Korea National Open University.

What skills is Sang Yong Jun known for?

Sang Yong Jun is listed with skills including Cisa, Ccna, Network Security, Network Operations, Network Engineering, Cissp, 소프트웨어기술자, and Cna.

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