Providing and monitoring the operation of key infrastructure services of the company, in particular:ADBranchCacheDNSDHCPProxy (McAfee\Trellix)Exchange servers as promise and hybrydOffice 365Azureetc.Work in a team leader of at least 16 colleagues, setting tasks and monitoring them.

- Development, implementation and maintenance of corporate Data Centers- Writing HLD (High level Design) projects- Development of LLD (LowLevelDesign) projects- Implementation of solutions based on the created technical documentation- Successfully built a backup data center for customers- Installation, configuration and setting up equipments for customers- Migration of enterprise-level storage data between data centers.- Organization of interaction between different departments within the framework of projects- Work with subcontractors

TAS Agro LLC- SLA for key services 99% - Controlling the execution of requests in the Manageengine Service Desk and developing motivation for two technical support lines- Creation of a server platform in a remote data center using VMware vCenter and seamless integration into existing infrastructure.- Setting up a Zimbra Network Edition mail server cluster- Implementation of a backup system and server replication using Veeam BackUP- Implementation of VPN network between branches (30) and central office(s) based on Mikrotik+OpenVPN+IPSec- Planning and migration of servers and workstations to new software, which helped prevent attacks by ransomware viruses- Implementation of Skype For Business and IP Telephony- Managing a team of over 20 employees in IT Department

- Working in a team with 16 employees.- Separation of task levels between 1-3 line support - Work with more than 700 active users. - Support for 8 branches of the company. - Implementation of terminal farms on MS Server 2012R2 - Solution for thin clients. - Work with Cisco and IBM blade systems. - Migration of the mail system to Exchange 2016. - Deploying Sharepoint, WebApps.

- Organization of the work of the department, recruitment and training of personnel, setting up and optimizing IT business processes;- Technical support of the entire structure of the enterprise (CH and service centers, 300 users);- Organization from scratch of the entire infrastructure of the company (organization of the internal network of the company, external data channels, servers to serve the needs of the company, optimization of telephony and IP telephony based on iPECS-MG);- Installing and configuring MS Exchange as a mail system and as a tool for setting and controlling enterprise tasks:- Construction of a managed IT system for 4 remote branches, organization of data exchange channels;- Installation and configuration of terminal servers to ensure remote work of employees on business trips and remote offices.- Administration of servers and services: (MS Server 2008R2, HYPER-V (including CORE), Active Directory, DNS, DHCP, MS SQL 2008\2012, MS Exchange 2007\2010, MS SharePoint 2010, FreeBSD (as an Internet gateway), Postfix ClamAV (as mail system))- Implementation and maintenance of a fault-tolerant system on a 24/7 schedule (IP-telephony - Asterisk, Service Desk system based on ManageEngine ServiceDesk Plus, virtual servers based on HYPER-V, video conferencing systems, maintaining ERP - 1C 8.2 system and finalizing modules)Completed projects:- Implementation Microsoft Dynamics CRM for monitoring advertising campaigns.- Organization of a corporate portal and document flow of the company based on MS SharePoint 2010- Implementation of a unified corporate information system based on 1C 8.2 - Implementation HelpDesk system (based on ServiceDesk Plus) for high-quality service for company employees and time optimization for IT department employees.