Familiar with Microsoft Windows Operating Systems variants,
Linux Ubuntu,
Mac OS,
Open Office,
Microsoft Office,
LAN/WAN,
TCP/IP,
Network Printer,
Desktop/Notebook/Printer Troubleshooting,
understand and able to operate any Anti Virus System and Mailing System, mikrotik firewall,
Mikrotik VPN,
Network Wireless,
Point to point,
CCTV, etc