Installed and performed maintenance on Domain Controller, Active Directory, File Server,
Group Policy, Internet,Firewall by Fortigate (IPTABLE), Compro program, and CCTV,IP CAM
Analyzed and performed PABX.
Analyzed system problems, ran preventive tests, trained staff as part of preventive measures.
Repaired and upgraded old systems, installed then configure new systems.
Performed server updated on regular basis.
Established solid work interaction with customer and employee alike.