• Balancing international internet traffic
• Maintain, configure and install layer 2&3 core (Backbone) network, layer 2&3 distribute network and layer 2 access network base on VLAN, Spanning Tree & Rapid Spanning Tree, OSPF, BGP and Access-Control-List in many infrastructure like, Ethernet over fiber, Ethernet over Airmux, Ethernet over Wifi, Ethernet over cable, Ethernet Over E1, E1 and multi-vendor like cisco, redback, Mikrotik, Raisecom Analyzing system logs and identifying issue with cisco router, cisco switch
• Performing backups
• Installing and configuring old and new hardware and software
• Answering technical queries and deal with often support team leader
• Deal with some special customers
• Responsibility for security
• Responsibility for documenting the configuration of the network
• Troubleshooting any reported problems
• Monitoring Network performance
• Ensuring that the network infrastructure is up and running 99.999
• Proactive scheduled maintenance
• Lab testing in a controlled environment before each change is put into production to minimize risk.