Responsible for maintaining and installing computer networks based around Cisco Technologies. Construction and maintenance of the backbone of the army, which includes more than 400 major units, the type of server platforms .Depth MPLS design. Extensive experience with routing protocols (OSPF, BGP, EIGRP, RIP) and protect the network from unauthorized access (NGFW and ASA), ezVPN, DMVPN , etc. Duties: Administering & designing LANs, WANs internet/intranet, and voice networks. Analysing & developing key components using methodology prescribed techniques. Communicating and negotiating with users, specialists, other staff and suppliers. Network connectivity troubleshooting. Responsible for communication protocols, configuration, integration & security. Investigating, diagnosing and resolve all network problems.