Sergey Ivanov Email & Phone Number

Saint-Petersburg, Russia

Setting up equipment for other offices of company (Mostly Cisco Systems company).Setting /troubleshooting routing (EIGRP, OSPF, BGP).Setting /troubleshooting switching (xSTP).Setting EtherChannel.Building VPNs Tunneling (Site-to-Site, Remote-Access VPNs).DMVPN.Security (IPSec).Organize IP VRF/VPN on Cisco equipment. Organizing Wi-Fi.Setting Vlan, Q-in-Q. policing, shaping, ACL, NAT, QoS; Organizing dynamic redundancy of resources (VRRP, HSRP, STP/MSTP, MPLS); Monitoring of network (Netflow, Syslog).Interaction with Internet Providers.Configure/support (Troubleshooting) equipment: Cisco (switches and routers 29xx, 37xx, 49xx, 65xx, 35xx, 38xx, 72xx, 26xx, 729, 18xx, 19xx, ASR 10xx series) Firewalls ASA.Management system of monitoring (Orion).Backup.Administrate farm of servers on Linux OS base (Debian) - (Mail, RADIUS, DNS, RAID).

Saint-Petersburg, Russia

Operation of telecommunications equipment (including monitoring of utilization, maintenance and elimination of emergency situations) Equipment universal access transport network located in the zone of responsibility of units, in order to maintain a sufficient level of reliability.Implementation of a complex of measures to ensure the smooth transmission of voice and packet traffic between the equipment implementing key services (HLR, STP, MSS, MGW, RNC, MSC, BSC, SMSC, SGSN, GGSN, EPC, BNG, coronary heart disease, etc.) of "MegaFon", as well as all other technical and customer service through the equipment of universal access.To work on the planning and implementation of planning and preventive maintenance on the equipment in the direct area of ​​responsibility in order to prevent accidents.Putting the equipment (Cisco, Juniper, Huawei).Optimization of network resources and operations divisionsImplementation of works on optimizing the use of hardware resources and channel capacity in the area of ​​responsibility of the unit.Planning and Budgeting.Preparation of technical specifications and approval of contracts.Providing data services.Implementation of a set of measures adopted in the framework of regulations,processes and KPI on timely working out proposals for the organization of technological and customer switching, the timely provision of necessary and sufficient resources of the transport network for the normal functioning of all technological and customer service of OJSC "MegaFon"as well as the allocation of port capacity for direct connection of process and customer equipment to the transportation network of "MegaFon" in the area of ​​responsibility of the unit.Accounting for technological equipment and resources.The development and regulation of business processes.Participation in the development of business processes work and interact with other parts of the company.

Veliky Novgorod, Russia

Setting /troubleshooting routing (OSPF, BGP).Setting /troubleshooting switching (xSTP).Setting EtherChannel.Building VPNs Tunneling (Site-to-Site, Remote-Access VPNs).Organize IP VRF/VPN on Cisco, Juniper equipment. Organizing Wi-Fi.Setting Vlan, Q-in-Q. policing, shaping, ACL, NAT, QoS; Organizing dynamic redundancy of resources (VRRP, HSRP, STP/MSTP, MPLS); Monitoring of network (Netflow, Accounting, Syslog)/pre-billing.Interaction with VIP-clients.Configure/support (Troubleshooting) equipment: Cisco (switches and routers 29xx, 37xx, 65xx, 35xx, 72xx, 26xx series), Juniper (routers E and M series), Alcatel (73xx), D-Link.Management system of monitoring (Cacti, zabbix).Backup.Administrate farm of servers on Linux OS base (Debian) - (Mail, RADIUS, DNS, RAID).Shell, Perl, expect (scripting).Administrate IPTV (Multicasting).

Sochi

Create/support telecom infrasrtucture and service delivery communications at winter XXII Olympic Games 2014 into Sochi city.

Velikiy Novgorod, Russia

Organizing/configure/support LAN (near 260 PCs and 26 servers) on Active Directory base (Windows Server 2003).Testing/Maintenance of network.Selection configuration PCs and equipment and order their also.Interaction with providers/Сonfigure Cisco network equipment (switches, routers, Wi-Fi access points) Organizing VPN.Configure Mail.Technical maintenance corporate databases on basis DBMS Firebird and Oracle, easy scripting SQL-queries.Setting mini-PBX on Avaya base.Installing/Setting/updating license products (OS, MS Office, Antivirus)MS Exchange 2003 (installing and setting)Installing/setting/supporting OS Win 9x, Windows Server 2000/2003/2008, Linux, FreeBSD.Maintenance of network security.Protect of information using crypto (setting/supporting crypto gateway DIONIS).Configure switches D –Link DES and DFL series/routers DI series.Monitoring of network equipment.Plug and setting add equipment (printers etc.).Administrate VoIP /Cisco CallManager/.

Bachelor'S Degree, Software Of Computer Engineering

Specialist Degree, Economics And Enterprise Management