As part of Ericsson Managed Services IP Back Office team, my responsibility is to provide L2 support for ZAIN Iraq IP core network and IP RAN, below are the major duties :-
1- Configuring Network devices (routers, switches, firewalls ..) from various
vendors (Cisco,Juniper, Huawei, Bluecoat ....).
2-Integration of Access and Core MPBN elements including BSCs, RNCs, MSSs, MGWs as well as other core supporting services such as ASTELLIA solutions.
3-Troubleshooting of ongoing issues on Huawei S9306,NE40E Juniper MX Series routers, Juniper SRX3400/SRX5400 Series Firewalls, Cisco 7600 Series routers (OSR) and BlueCoat CacheFlow proxy.
4-Optimization activities for IP/MPLS core network .
5-Migration of IPBB NEs from Cisco OSR routers to HUAWEI NE40E routers.
6- Administration of Solarwinds Orion NPM and U2000 servers.
7- Performing daily,weekly and monthly preventive maintenance reports for the nodes network-wide.