•Manage and monitor the IP network performance (ISP links, 3G/GRPS traffic, branch links, internal network links etc)
•Check, establish new VPN peers, maintain relevant troubleshooting for the VPN connection towards partners and branch offices
•Support and arrange the cabling for content providers that host their servers in data center
•Cabling management for IT racks and billing racks
•Manage, control and troubleshoot LAN and Wifi connection in HQ and branch offices
•Manage, control and troubleshoot WiMAX Service (ASN Gateway, AAA servers and DHCP servers), IP address assignment and planning
• Maintain and control public DNS servers
•Periodical backup of routers’ and switches configuration,
•Installation, configuration and change management of routers, switches, firewalls and other equipment
•Support ePoS users (electronic point of sales management system)
•Maintain and control video surveillance systems and access control equipment
•Other tasks assigned by head of department