VPN and 3G. To ensure all software onsite is licensed and report any and all abnormalities including maintenance. To ensure the neatness and tidiness of all network cabinets and install/replace network cabling System Support To provide first-level support for all commercial and production systems. To assist in the implementation To assist in the daily and weekly checks on all relevant servers and devices To provide first-level telecommunications system. ( PABX ) To assist in all commercial and production systems preventative maintenance