Exploitation of backbone network. Network engineer setup and support equipment of IP/MPLS network: routers Juniper MX80, MX480, MX960, border switch Extreme Summit X670-48x and customer routers Juniper M7i. Plan and conduct rescue and recovery operations on the network. Troubleshooting. Setup, support and resolve customer services: l2vpn, l3vpn, vpls, GRE over IPsec peering, downstream (bgp customers). Manage and update the RIPE Database. Lock prohibited Internet sites. Exploitation of DPI system.