I have over 15 years system administration / Network, Firewall, IPTelephony with a number of distributions of Linux / Unix and Windows server, working for a large number of MNC companies here in Singapore. Field Support available for Singapore, ASEAN, APCJ, World.
Skill-List (Including but not limited to):
Cisco SD-WAN, Viptela, Meraki Wireless, Switches, Security, IoT
VoIP Solutions (Cisco, Nortel, Avaya, Shoretel, Asterisk, FreePBX)
Penetration Testing / Server Security/Hardening
Networking (Cisco, Meraki, Juniper, HP, Extreme, Ubiquiti)
Firewall / IDS (Cisco, Palo alto, Checkpoint, Fortigate, Juniper)
Windows 2000-2016 Server
Exchange 2003-2016, Office365
Linux / Unix Administration
SAN Storage (NetApp, EMC Clariion, HP MSA/EVA/Lefthand)
Server Virtualization (Vmware ESX, XenServer, Openstack)
Desktop Virtualization (Vmware View, Xen Desktop)
Application Virtualization (Thinapp, Xenapp)
Backup (CA Arcserve, HP Data protector, R1Soft, Veeam)
Server administration ( Linux, Windows)