Dipl.-Ing. Sergey Smirnov

Designing and supporting network infrastructure for Gazprom-Neft. Servicing infrastructure for offices, gas stations including civil airfields and petroleum warehouses. Organizing of supporting network petrol stations at 24/7. Designing infrastructure of new objects. Network, VoIP, WiFi. Coordination the decisions with the Department of corporate security. Forming specifications and interaction with vendors. Coordinating the design of cable infrastructure. Making technical documentation.

Supporting network infrastructure for PJSC Gazprom-Neft. Starting new campuses and modernisation that already run. Resolving users tickets, maintenance work and network devices monitoring (Zabbix, Solarwinds). Automation of routine operations (Ansible, Python). Working with most common protocols BGP, OSPF, EIGRP, DMVPN, VPC, VSS, 802.1x, HSRP, VRRP, 802.1D). Several types of Cisco network devices (routers 38xx - ASR1K, Switches 2950-2960X/3560-3850, 65K).

modernisation and infrastructure expansion of car showrooms (over 500 employees) designing topology and IP addressing scheme, selecting network devices and servers; configuring and supporting network equipment; working with several network protocols and technologies; monitoring (Zabbix) and optimisation of network; administering servers (MS Server 2003-2012); making and actualising of technical documentation; coordination with outsourcing organisations (technical specification, project approving);

administering IT infrastructure (10 servers, 250 PCs) and IT services for car showrooms of Rolf group of companies. users technical supporting and resolving tickets (HP OpenView); installation, configuring and supporting office and specialized software and periphery; providing or restriction access rules to network resources and services (NTFS, GPO); administering users accounts, objects and groups in Active Directory, Exchange; telephony supporting, registering DECT phones on Siemens PBX;

administering and modernisation LAN of two offices (Server 2003, AD) and dispatchers points; configuring network equipment (D-link, Asus, MOXA); troubleshooting; testing of dispatch complexes which based on GSM,VoIP, SCADA, CCTV; teaching clients and dispatchers how to work with software and equipment maintaining technical documentation installation and exploitation guides user manuals; administering PBX Panasonic (TDA 200); participation in exhibitions and attend industry conferences

assembly installation configuring and repairing workstations; cabling LAN; assembly, testing and repairing equipment for dispatching complexes; technical support of users, installers and dispatchers;

installation communication lines including in elevator shafts; installation dispatch complexes; installation antennas; commissioning works

installation of communication lines including optical networks; installation of network equipment; connecting customers; configuring software and equipment.

get-up of a trading floor; demonstrating to customers an audio-video equipment .

Technology and materials used in telecommunications. Antennas, receivers and transmitters. Theory of electric circuits. Development of design documentation.