Kevin Ko

Experience

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  Globalknowledge

  Jun 2006 - May 2008

  Network Engineer

  Duties and Responsibilities: • Administrate network of 100 workstations, help desk, hardware inventory, and software inventory. • Organised and delivered practical laboratories for official Cisco training by preparing required equipment for each session. • Assisted lecturer during practical laboratory sessions. • Installed and maintained windows server 2003 (IIS, FTP, DNS, File and Printer share). • Supporting and implementing customer’s network design.Korea Amway February - March 2008Deployed Cisco Voice Gateway Duties and Responsibilities for project: • Installed and maintained Cisco 3825 Voice Gateway with ISDN-PRI E1 Module and PVDM2. (Call Routing, Dial plan, SRST, QOS, and Call Features). • Interconnected Cisco 3825 with ISDN-PRI from ISP. • Interconnected Voice Gateway and Unified Communication Manager.Kyunghyang News Paper October – November 2007Deployed Cisco ASA 5520 FirewallDuties and Responsibilities for project • Installed and maintained Cisco ASA 5520 Firewall with AIM-SSM(IPS). (NAT/PAT, Routing, ACL, VPN, Active/Standby failover, and IPS). Show less

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  Republic of Korea Army

  Jun 2008 - May 2010

  Network Engineer

  Republic of Korea Army, KoreaDuties and Responsibilities: • Deployment and maintenance all of Keyphone system, network machines and Korea Army Intranet. • Planning and implementation of telecommunication and network design. • Installed and maintained Cisco 2500 / 2600 / 3600 / 2800, Switch 2950 / 3550 / 3560 (NAT/PAT, DHCP, QOS, ROUTING, ACL, Security, VLAN, Private VLAN, VTP, STP, RSTP EtherChannel, Trunk, HSRP and VRRP). • Installed Cat5e Cable, Telephone line. Show less

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  U Talk in Summit

  Apr 2012 - Mar 2015

  Network Engineer

  U Talk In Summit, Philippines Duties and Responsibilities: • Deployment and maintenance all of the server, network and desktop machines. • Planning and implementation of server and network design. • Installed Cat5e Cable and telephone lines on more than 100 workstations. • Installed and maintained Cisco Router 2821 and Switch 2950 / 2960 / 3560. (NAT/PAT, DHCP, QOS, CME, ROUTING, VPN, ZFW, ACL, Wireless, Security, VLAN, Private VLAN, VTP, STP, RSTP, EtherChannel, Trunk, HSRP and VRRP). • Installed and maintained Addpac (Voice Gateway), Analog phone and IP PHONE. • Interconnected Asterisk (Open Source PBX) with Addpac (Voice Gateway). (Call Routing, Dial plan, SIP and Call Features). • Installed Synology NAS system and maintain more than 100 users with company private data. • Installed VMware ESXi Server to migrate PingPlotter, Linux, PRTG and WhatsUp Gold servers into ESXi. • Installed and maintained NMS programs (PingPlotter, PRTG and WhatsUp Glod). • Installed windows multipoint server 2012 with zero and thin clients. • Installed Windows XP and 7 on more than 100 desktops and set up automatic recovery system of operating system with Norton Ghost Program. Show less