Sergej Zyrianov's Resume

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  Experienced in System Administration, Computer Networking with Windows 9X, Me, Windows NT 4.0/2000/XP/W7/W10. Solid background in Software / Hardware and peripheral support, most Windows based applications. Database Administration, Strategic Management of Information Technology, Azure and Office365 cloud soliutions, Software Design and Development, Project Management, VB.NET, C++, ASP.NET and SQL programming.
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Employment History

  IT Department Lead,
Western Services Corp. (USA), 2001 March - current.

� Development of applications in a Visual Basic, C++, .NET, ASP.NET, SQL 2000/2005/2008/2012 environment.
� Administrating MS Windows (Servers 2000/2003/2008/2012/2016) based network in a multi-domain forest, clouds, on-premises and hybrid environment. Migrating on premises IT infrastructure into MS Azure/Office 365 cloud.
� Configuring and managing CISCO (2500,2600,2800, ASA series), Linksys, Netgear routers with VPN.
� Management and support for Altigen Max2000 VOIP phone system.
� Providing support for hardware and software faults and planned upgrades.
� Management and administrating corporate E-mail system based on MS Exchange server 2003/2007/2010/2013/2016/Office365
� Installation, configuration and management MS Proxy/ISA servers, MS DNS, DHCP, WINS servers, MS-SQL 2000/2005/2008/2012 servers, Hyper-V VM (Virtual Machine), Azure based VMs.

  Technical director.
Energetikos tiekimo baze Ltd. (Lithuania), 1999 February � 2001 Feb.

� Managing the technical and IT departments.
� Administered a Windows NT 4.0/2000 network in a multi-domain environment.
� Configured and managed CISCO routers (1700 series) with Voice IP.
� VPN via Internet between Headquarters� office and Branches in other country.
� Involved and administered new Internet domain zones, registered new domain names and hosts with InterNIC.
� Installed, configured and administered IIS 4.0 servers, MS-DNS, DHCP, WINS servers, MS Exchange server 5.5, MS-SQL 6.5 servers.
� Installed, configured and managed ISDN PBX systems EuroGenius Lucent Technologies, KX-TD1232 Panasonic.
� Installed, configured and managed an access-control security system SecurID from Security Dynamic Inc.
� Provided technical support to a large client base of Internet service users.
� Installed several new systems and networks. Ordered hardware for new and existing systems / networks. Negotiated with suppliers to reduce the cost of parts.

  Senior Systems Engineer / Head of Internet team
Ignalina Nuclear Power Plant (Lithuania), 1996�1999 Feb.

� Led a technical team in system and network administration at a very large nuclear power plant. Also, administered various technical projects.
� Administered a Windows NT 3.51 / 4.0 network in a multi-domain environment (more 4000 users).
� Installed, supported Clusters of HP/Compaq Proliant 6000 servers with Fiber Channel Array, desktops, portable PCs
� Configured and managed CISCO routers (2500,1600).
� Configured and managed NEC satellite communications NEXTAR VSAT family system
� Provided professional advice and guidance to other Systems Administrators of the Nuclear Power Plant.
� Provided support for hardware and software faults and planned upgrades.
� Supported various software applications to enable new users to undertake diverse functions on the system.
� Operated and administered corporate E-mail system based on MS Exchange server 5.5 (over 2750 mailboxes)
� Created corporate Internet/Intranet Web servers based on IIS 4.0. and supported various client-server Web applications. (
� Installed, configured and administered MS Proxy servers 2.0, MS DNS, DHCP, WINS servers, MS-SQL 6.5 servers.

  Development of Economic Tasks by a PC / Principal programmer,
Ignalina Nuclear Power Plant (Lithuania),1992 -1996

� Led a programmers team
� Developed and administered dBase, FoxPro databases.
� Developed applications in a Turbo Pascal environment.

  Systems Engineer, Database Administrator
Ignalina Nuclear Power Plant (Lithuania)1989 � 1992.

� Relocated IT equipment and migrated data to new IBM PC systems, without down time.
� Installed and configured database ADABAS and developed applications in a Natural environment.
� Diagnosed and responded to users and network problems on OS VM/SP 5.0.
� Provided technical support for IBM 370 compatible mainframe users.
� Ensured system and database backups were performed and maintained according to defined procedures.
� Maintained system logs and operational histories for systems and their associated peripheral equipment.

  Computer programmer
Ignalina Nuclear Power Plant (USSR), 1987 � 1989.

� Design and development driver for peripheral equipment PDP-11 DEC on Assembler for �Automatic control system Turbina �750�


  Microsoft Certified Systems Engineer + Internet Certificate (MCSE+I) December 2000
Authorized Technical Education Center (AMC),
Vilnius [Lithuania]

  Microsoft Certified Systems Engineer Certificate
(MCSE) October 2000
Authorized Technical Education Center (AMC),
Vilnius [Lithuania]

  Microsoft Certified Professional Certificate
(MCP) June 2000
Authorized Technical Education Center (AMC),
Vilnius [Lithuania]

  Development and Programming of Economic Tasks by a PC
(Turbo Pascal Programming Certificate) June 1989
Leningrad Institute of Management Techniques and
Methods (LIMTU),

St.Peterburg [Russia]

  Radio Engineer Diploma June 1985
Tomsk State University of Control Systems and Radioelectronics (TUSUR),
Tomsk [Russia]


  Networking: Windows NT 4.0/2000/2003/2008, Novell, WAN, TCP/IP.

  Programming: Assembler, Visual Basic.NET, C++, Fortran, PL/I, Natural, dBase, MS Access 1997/2003/2007, FoxPro, DHTML, ASP.NET, VB Script, ADO, T-SQL.

  Database: ADABAS, dBase, FoxPro, Microsoft Access, MS-SQL server 2000/2005, ODBC, ADO.

  Hardware: IBM Compatible PC, Dell PowerEdge Servers, HP/Compaq Proliant servers, Fiber Channel cluster, CISCO Routers 2500, 1600, 1700 series with Voice IP, HP, 3Com switches & hubs. NEC satellite communications NEXTAR VSAT family system. Cisco Aironet, Linksys wireless LAN.

  Operating Systems: MS-DOS 6.22., Windows NT 4.0/2000/2003/2008 Server/Workstation, Windows 9X, Me, XP, Vista, Windows7, Linux, Novell, OS/370, VM/SP 5.0

  Server�s Applications: MS BackOffice, IIS-5.0,6.0,7.0, MS-DNS, DHCP, WINS server, MS Exchange server 5.5/2000/2003/2007/2010, MS Proxy 2.0/ISA 2004/2006, MS-SQL server 2000/2005, Radius Tacacs server, CISCO access server. Altavista Tunnel server, Symantec/Veritas.

  Accessories & Applications: MS Office XP/2003/2007/2010, Symantec Norton Antivirus/SystemWorks, Disk Utilities, Terminal Services, FrontPage 2000, Visual InterDev, Microsoft Internet Explorer 4.X, 5.0., 6.0, 7.0, 8.0 Flash Macromedia 5.0/7.0

Personal Interest

  Amateur Radio (HAM), Music,Tennis

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