- Working with Active Directory, GPOs, DNS, DHCP;- Managing SCCM and WSUS for deployment of operating system updates and other software packages for all bank stations and servers, as well as large-scale deployment of new software, OS deployment etc;- Managing platform for monitoring systems/applications performance;- Managing FTPS solution.

- Installing/configuring/managing/patching physical and virtual servers based on Microsoft Windows 2016/2019 (ADDS, ADCS, DNS, DHCP, file services, print services);- Installing and configuring Windows 10 workstations;- Installing/configuring/managing antivirus solution;- Managing Web Access Security solution;- Implementing and managing security settings using GPOs and firewalls;- Implementing and managing VMware vSphere infrastructure;- Managing SAN infrastructures and backup solution;- Managing e-mail infrastructure in cloud (Office 365 and Azure Active Directory).Projects:Implementing a new enterprise infrastructure.

- Installing/configuring/managing/patching physical and virtual servers based on Microsoft Windows 2008/2012/2016 (ADDS, ADCS, DNS, DHCP, file services, print services);- Implementing and administering security settings using GPOs and firewalls;- Installing, configuring and managing SCCM 2012 infrastructure (management point and distribution points);- Managing SCOM 2016;- Managing VMware vSphere infrastructure and HyperV infrastructure;- Managing on premise e-mail infrastructure (Exchange 2016 servers with DAG, email security gateway, email archiving solution, mobile email management);Projects:Installing and managing 2FA solutions;Installing and configuring a new SCCM infrastructure;

- Installing/configuring/managing Microsoft Windows virtual servers;- Working with and troubleshooting Active Directory, DNS, DHCP, IIS, file servers and DFS, Storage, Clustering Services, Certification Authority;- Configuring and managing WSUS and SCCM for patching and software deployment;- Monitoring performance, capacity and health of systems using SCOM 2016;- Implementing and administering security settings using GPOs and firewalls;- Managing VMware vSphere infrastructure (ESXi servers, vCenter, HA);- Managing enterprise storage solutions: SAN and DAS;- Managing web access security solution;- Managing and troubleshooting e-mail infrastructure (Exchange 2010 servers with DAG, email security gateway, email archiving solution).Projects:Migrating production folders from old file servers to new DFS infrastructure on Windows 2016 Servers;

- Installing/configuring/managing/patching physical and virtual servers based on Microsoft Windows 2003/2008/2012 (ADDS, ADCS, DNS, DHCP, IIS, SCCM, WSUS, SFTP, antivirus, proxy) and VMware ESXi 5.x/6.x; - Implementing and administering security settings using GPOs and firewalls;- Installing, configuring and managing VMware vSphere infrastructure (ESXi hosts, vCenter server, and VDP server) and HP 3PAR SAN infrastructure;- Installing, configuring and managing Exchange 2013 infrastructure;Projects:Migrating all applications and roles from Windows 2003 to Windows Server 2008/2012 ;Implementing Sales Force infrastructure (AD, DNS, SCCM, antivirus, printing, group policies);Support for migration mailboxes from on-premise Exchange to Office 365.

- Installing, configuring and managing Windows 2000/2003/2008 servers; - Managing Active Directory forest and domain structure. This includes AD administration, intersites replication, managing DNS and DHCP services, user accounting, managing antivirus server, managing file servers and print servers, backup/restore of user data and system data;- Managing Exchange 2003 & 2007 Enterprise Edition servers (clustering structure);

- Managing Active Directory forest and domain structure (Group Policy, DNS and DHCP);- Managing Novell NetWare infrastructure: eDirectory, iPrint (print servers), Netware cluster, file servers, virus scanning for NetWare servers; - Configuring and managing Exchange 5.5 / 2003 Enterprise Edition servers;- Managing network equipment (NORTEL switches and CISCO routers) and monitoring security systems; configuring and managing VLANs infrastructure;- Performing backup and restore for servers and monitoring SAN infrastructure;- Designing LAN segments for CNE, preparing technical specifications and other documents for procurement process;