Microsoft Office 365 deployment and migration projects. PowerShell automation projects. Designed and automated billing system, customer’s usage reports (PowerShell with GUI). Mail system infrastructure changed to high available, fault-tolerant. Support more than 100 exchange organizations (multi-tenancy installation), more than 7000 users. Took an active part in the development scripts (PowerShell). Citrix XenApp 6.5 maintenance tasks. Migration old infrastructure servers to VMware (P2V, V2V). Created new infrastructure solutions for new customers (AD/DNS/DHCP/RemoteApp/Failover SQL/fileservers/etc.). Perform the role of third-line customer support. Created Self Service Password Reset Portal (ASP5 .NET Project).
Perform support of enterprise low environments (CI and Demo) which includes more than 400 servers and more than 1000 applications. (standalone windows, web applications, web servers, etc.) Support TFS builds (more than 2000 builds on around 250 servers), help developers to fix different build issues, configure CI, Branch, BranchProd builds. Development deployment pipelines. Development automation scripts on PowerShell to reduce a manual involvement of L1/L2 support. Configure and support PowerShell DSC Pull Server solution.
As a DevOps engineer performed application migration tasks from on-premise to cloud (Google Cloud Platform – Kubernetes cluster). Used Twelve-Factor App methodology to work process clean, transparent, and understandable.
L3 infrastructure technical support. Support and develop CD/CI pipeline (TeamCity). Develop automation scripts for Microsoft Azure services deployment. Prepare and publish the solution to the Microsoft Marketplace.
Developed a new cloud hosting infrastructure (MS multi-tenant solution of Exchange/Lync products). V2V/P2V migration. Deployed and configured Exchange 2010 (Hosting Mode). Deploying and configuring backup solution Veeam B&R Enterprise. Deploying and configuring monitoring server MS SCOM 2012. Configuring NetApp FAS2220A (HA-pair). Configuring VMware VUM, Create VMware Cluster with EVC/DRS. Deployed vCloud Director. Migrated Microsoft Lync 2010 to Lync 2013. Configured Lync Server 2013 with Audiocodes Mediant 1000. Configuring Lync Server 2013 with Orange BS SIP-trunk. Deployed DirectAccess.
Design and restructured domain infrastructure. Created and implemented a plan for naming objects in the domain structure. Migrated more than 30 company units in a single domain. Implemented domain delegation right model for second-level support. Created a designed plan and implementing DFS infrastructure. Implemented two-tier corporate CA. Implemented SCOM 2007 R2, monitoring more than 180 servers. Created custom discoveries and monitors (PowerShell). Created custom diagnostic and recovery task for servers group. Configured role-based access control to the web console. Automated administrative tasks with PowerShell.
Setup and Deployed Microsoft System Center Operations Manager 2007 R2 SP1 with Microsoft SQL2008 R2 and SQL 2008 R2 Reporting Services. Monitoring more 200 Servers for Health of Services, Operating System, Drive space, Performance Data, Cluster Servers, SQL, IIS Services, and Heartbeat pings. Ran SQL Reporting to produce Monthly or on Demand Reports on Performance, Server Availability, and Uptime/Downtime. Created custom discoveries and monitors for monitoring billing system. Created custom diagnostic and recovery task for servers group. Configured role-based access control to the web console. Setup and configure System Center Operations Manager 2007R2 Audit Collection Server. Configured mail and SMS alerts to the responsible group.
Maintenance Active Directory. Configured DNS, DHCP, DFS. Designed and created group policy. Implemented SCCM 2007 R2 server for creating inventory reports, creation operating systems images and software packages for deployment on the client side, configure WSUS role. Implemented Office Communication Server 2007 R2 and archiving server. Implemented Hyper-V Server. Upgrade SharePoint 2007 to SharePoint 2010. Maintenance Exchange 2007. Implemented “Zabbix” monitoring server, created custom monitors. Installed and configured ISA 2006 created firewall rules, publication resource. Configured corporate antivirus Symantec Endpoint Protection. Configured and created backup plan for Symantec Backup Exec 2010, configure LTO library. Implemented and Configured Windows 2003 Terminal Server. Maintenance Citrix MetaFrame Presentation Server 4.0.
Designed and implemented Active Directory. Configured DNS, DHCP, DFS. Implemented Exchange Server 2010 (ActiveSync, POP3, IMAP), configured outlook web access. Implemented MS SharePoint Portal 2010. Installed and configured SQUID proxy server with billing system - SQUID Account Management System. Developed, design and created content of the corporate website. Configured monitoring system Cacti. Configured Remote Access VPN.
Maintenance Active Directory. Configured DNS, DHCP, DFS. Installed and configured Postfix mail server with Spam filtering software – “Spam Assassin.” Installed and configured Web-mail interface “Round Cube.” Installed and configured SQUID proxy server with billing system - SQUID Account Management System. Implemented system ad-blocking – “Rejik.” Configured Remote Access VPN.
Active Directory design and implementation. Prepare equipment for a new computer class. Assistance and implementation computer-based testing for students. Deployed internal corporative information portal. Maintenance personal computers and peripherals. LAN Installation