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Досвід роботи

Systems Administrator

з 01.2013 по 12.2013 (11 місяців)
Appleton &Associate International Lawyer, Toronto, Ontario., Toronto (International Lawyer)

•Design/build/support High Availability Clustered Intel Active Directory components for Window Server 2012 Small Business infrastructure.
•Planed and configured Exchange High Availability and load balancing for company, Blackberry 5.x administration, monitoring and support for over 50 users.
•Exchange 2013 solution utilizing
•Planed migration from Windows 2003 to 2012;
•Managed multiple Windows 2003/2008/2012 Active Directory, Domain controllers
•Administered servers Firewalls, MS ISA Server 2012.
•Administrated Sun Storage.
•Did Storage Management SME
•Supported Database Ibiez AD Summation
•Build Cloud and use Microsoft Forefront Identity Manager (FIM) 2010 R2 to resolve these issues by providing self-service identity management for users.
•Managed servers utilizing VMware ESX and MS Windows 2012 Hyper-V technologies.
•Comprehensively maintaining network including servers, clients and peripheral devices;
• Provide liaison with technical support providers an IT suppliers;
•Advising the management on IT maintenance, acquisitions and enhancements and implementing approved recommendations;
•Planning, advising, implementing and maintaining network security and backup operations throughout all servers/client’s operations and locations (Toronto and Washington DC).
•Implementing, maintaining and administering videoconferencing, telephone and converged systems and mobile communication service providers.
•Providing Audio Video conferencing - Polycom technology

Senior System and Network Analyst

з 04.2012 по нині (12 років 2 місяці)
Buduchnist Credit Union, Toronto (Finance, banking, and insurance)

•Design/build/support High Availability Clustered Intel Active Directory components for Exchange infrastructure.
•Designed and implemented project migration of 275 accounts from MS Exchange server 2010 to 2016.
•Designed and implemented project migration of 275 accounts from MS Exchange server 2016 to Azure Exchange.
•Designed project of build MS Link communication server 2016.
•Planning and administration of Office 365.
•Microsoft Cluster Services (MSCS) to support over 275 mailboxes;
•Managed multiple Windows 2003/2008 R2/2012R2 2016 Active Directory, Domain controllers
•Designed and implemented project migration from Windows servers 2012R2 to 2016
•Designed and implemented project migration from Windows servers 2016 to Azure.
•Support project migration Nortel PBD telephone system to VOIP Avaya office
•Support and analyzing Operation processes in the banking OS
•Analyzing and supporting processes in IT infrastructure.
•Designed and planning virtualization operation environment VMWAR 6.5
•Designed and planning HA Disaster Recovery Site
•PowerShell script for monitoring, updating, deployment of software and custom servers.
•Installing and Deployment NetIQ APP 9.1
•Administrated and managed Cisco IronPort™ S670 WSA
•Deployed and updated Symantec Endpoint 12.5, 15,17.5
•Administrated SEP 12.5-17.5
•Planning, installing Sophos Enterprise Solution
•Planning, installing Ensilo Enterprise Solution
•Planning and relisted a migration from SEP 17.5 to Sophos Enterprise Solution.
•Planning, deployment and supported VPN for remote connection, the COVID 19 solution of remote connection at employees to work station.
•Deployment and configuring BlueCoat ProxySG SG300-25 Secure Web Gateway
•Developing and support network infrastructure Citrix XenApp

Додаткова інформація

Vasyl Didukh
409-2313 Lake Shore BLVd W, Etobicoke, Ontario M8V 1A8
home:416-255-4650
cell:647-836-5877
[відкрити контакти](див. вище в блоці «контактна інформація»)
PROFILE
Microsoft Certified Systems Engineer with over 20 years of enterprise level experience in administration, supporting, optimizing and troubleshooting Windows 2000/2003/2008 server platforms, product line Applications delivery, Backup systems, Exchange 2003/2007/2010, Active Directory. Advanced knowledge of Active Directory Group Policy, DNS, TCP/IP, Blackberry Enterprise Server and Disk imaging applications. Superior technical knowledge of local area network administration. Possessing strong analytic skills and experience with advanced troubleshooting and root cause analysis. Able to identify business goals, develop strategy, estimate resources and deliver projects on time and within budget. Experienced in areas of change management, procurement, vendor management and management of infrastructure services..
TECHNICAL SKILLS

Software Packages Windows 2000/2003/2008 Servers, Domino Server, Linux Red Hat 6/7/8, SCO UNIX Ware 7.2, Zen UNIX Novell NetWare, Apache, MS SQL 2000 / 2005, Exchange 2000/2003/2007,2010, Windows Terminal Server; Symantec Endpoint 11.5; Active Directory Security & Group policies; Enterprise MacAfee Antivirus management; Citrix XebApp server; VERITAS Backup Exec; DFS replication, , LDAP, DNS, Microsoft Framework, VMware ESX 3.5, Application Virtualization.

Network: VPN, DNS, DHCP, LDAP, VLAN, STMP/POP3/IMAP4, FTP, NAT, Firewall, Proxy, Remote Access, TCP/IP, IPX/SPX, SNMP, PPP, Remote Access, NetBIOS, Proxy.

Hardware:Intel servers, 3COM/HP switches/routers, xDSL switches, RAID, Laptops, Desktops, Printers, UPS, CISCO., Nortel PBX systems, IBM compatibles, HP, Compaq, Dell, Toshiba, Sony, Cisco Routers & DSL/Cable routers such as D-Link/Linksys/SMC, Laser/DeskJet Printers (Canon, HP, Lexmark, Xerox, Epson), Cisco/Bay Switches, Hubs, NICs, Memory, Data/Fax cards, Zip Drives, CD-ROMs, Hard drives, Scanners, Card scanners, Bar Code Scanners, Motherboards, Palm Pilot, Black Berry devices.

Languages:C/C++, Java/J++, Jscript, Visual Basic 6.0, Fortran, Pascal, development environment (net a language), HTML, Pearl, SQL, Paradox, Assembler, ASP.Net 2.0.


EMPLOYMENT HISTORY

04/2010-presantExchange Servers Administrator (contract)
IBM Canada, 3600 Steels street, Markham, Ontario.

•Design/build/support High Availability Clustered Intel Active Directory components for Exchange infrastructure.
•Planed and configured Exchange High Availability and load balancing for National Bank of Canada, Blackberry 4.5 and 5.x administration, monitoring and support for over 10000 users.
•Exchange 2007 solution utilizing
• Microsoft Cluster Services (MSCS) to support over 50,000 mailboxes;
•Managed multiple Windows 2003/2008 Active Directory, Domain controllers
•Migrating and maintain Active Directory 2000/2003 to 2008; Exchange 5.5/2000/2003/2007 to 2010 for Alberta Financial Group (ATB project Fenix)
•Upgrade and maintain OCS 2007 to MS Lync.
•Administered servers Lotus Notes Domino
•Implemented and managed anti-virus solution utilizing Symantec Mail Security.
•Provided 3rd level technical escalation management for clients and the Professional Services team. Analyzed and resolved email issues including, but not limited to, non delivery, delays, spam and virus infections, server or client disconnections;
•Implemented backup/recovery systems based on Tivoli Storage Manager solution;
•Installed and configured Microsoft Operations Manager 2005 to monitor Exchange and Blackberry servers.
•Citrix XenApp 6.5 – Application delivery support and troubleshooting.
•Remote access and branches consolidation design / implementation using Citrix Suite Products
•Perform root cause analysis of issues/problems and create preventative measures.
•Administered MS Checkpoint.
•Administered servers (MS Windows Server 2003, 2008)for ATB, mail server (MS Exchange 2010), DNS, DHCP, WINS, Firewall (MS ISA Server 2005), MSQL (MS SQL 2005).



Education & Training
RIM BES 10 administration 2012
Microsoft Lync Server 2010, Administrator Certification2011
Network Internet Security specialist CDI College Toronto, On, Canada 2007
A+ Certification2006
Network+ Certification2006
Linux+ Certification2006
CCNA Certification2003
MCSA Certification2003
Systems Administrator Oxford polytechnic college, UK2002
System Administrator Programs TACIS Lvov Stat University “Lvivska Polyteknika”.1998
Master-degree Computer Science Post-graduate of Lvov Stat University
“Lvivska Polyteknika”, Ukraine 1997
Specialist “Applied mathematics” Lvov Polytechnic Institute, Ukraine1992