• Management of existing IT infrastructure and analysis, planning and implementation of new Corporate's projects• Management and maintenance of Corporate's Virtual Infrastructure that includes Private Cloud Services (70+ VmWare VM), Microsoft Azure (50+ VM) and on-premises (200+ VmWare and Microsoft Hyper-V Virtual Machines)• Management and maintenance of Corporate's servers and services (file server, domain controller, application server, private and public DNS, DHCP)• Management and maintenance of Corporate's Microsoft Office365 Online Service (1100+ users) that includes mail, sharepoint, Dynamics, OneDrive and Office Applications • Management and maintenance of Corporate's Antivirus Software (Sophos)• Management and maintenance of Corporate's Network Infrastructure (Wi-Fi, Firewall, IPSEC VPN) that includes 7 branch offices • Management and maintenance of Corporate's Backup Service ( Veeam, Symantec BackupExec )• Management and maintenance of Corporate's System Management Software ( Microsoft SCCM)• Management of IT security policies• Management and coordination of Corporate's internal Help Desk Service (1000+ users) with Open Source Ticketing Software OTRS customized by internal team ( 8 users, 1st and 2nd level management)• Management and maintenance of Corporate's devices (1200+ notebooks, personal computers, tablets) • Management of relationships with suppliers• Management of Corporate's IT Budget