Responsible for the development, implementation, and maintenance of strategic initiatives supporting the business with new capabilities through innovation and providing reliable operations while driving productivity improvements.Leading a team responsible for internal infrastructure of the company - production servers in two dozens of locations worldwide, virtualization, Microsoft stack (including Azure and variety of Office 365 services), hybrid email architecture, source code repository and product build cluster, SSO, backup. Also lower level support of massive on-premises test and demo environments.Develop and implement policies and procedures in compliance with internal standards to ensure reliability and security of infrastructure and services.

Provide first and second level support for usersMaintain physical and virtual servers' environment, Exchange, Active Directory, corporate antivirus (ESET), SharePoint portal, network, phone system.Participate in preparing policies and proceduresPlayed a key role in redesign and redeployment of 80% of corporate infrastructure within the first 1,5 years to meet higher standards and adequate capacity for the company that was rapidly growing.

As a part of a 3-person team acted as a first-line user support for the office of 300 employees, providing AD users and groups management, maintaining file servers, SharePoint-based office portal.Maintained approximately 1000 units of computer equipment, including more than 600 servers.Supported local telephony system and office network, configured equipment for a massive network redesign and expansion resulting in 800 new ports.

Daily support of usersMaintain company-wide network and workstations (about 70), office equipmentMaintain AD, DNS, Citrix Metaframe, Microsoft Exchange, MSSQL, Firebird, SUS and Symantec Antivirus Corporate.Support remote office in the warehouse (7 workstations, 1 server)Supporting corporate website, fixed bugs in CMS.