Installed and performed maintenance on Domain Controller, Active Directory, File Server,
Group Policy, Internet by Linux, Firewall by Linux (IPTABLE), SOS program, and CCTV.
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.
Installed and performed maintenance on Domain Controller, Active Directory, File Server,Group Policy, Internet by Linux, Firewall by Linux (IPTABLE), SOS program, and CCTV. 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.
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