Ivan N. Email and Phone Number

• Installation, configuration, maintenance of Microsoft DPM, Veeam backup systems, HP Autoloader LTO5, LTO3 tape drives Maintenance of the MsExchange 2010 mail server.• Manage setup and maintenance of NAS qnap, HP Storage EVA4400, HP Blade c7000, HP MSA 1040, 2040.• Purchase of the necessary equipment and software. Cisco network equipment management (ASA 5505, catalyst 3560, 2960).• Installed and configured new hardware for users’ desktop computer stations.• Coordinated with network teams, system engineers and PC desktop technicians to maintain smooth operation of multi-user computer systems.• Set up and regularly patched software for maximum security and usability.• Ran regular virus scans to detect and remove harmful programs.• Analyzed requirements to determine equipment and software needs for planned solutions.• Upgraded operating systems to latest versions to protect company assets and personnel from unauthorized access.• Domain network management, two domains + trust. relations (Microsoft Windows Srv 2008R2, 2012R2, 100+ PC)• Installation, configuration and maintenance of Microsoft IIS, Microsoft SQL, proxy, etc. servers in Microsoft Hyper-V cluster and VmWare.• Diagnosed, troubleshot, and resolved hardware, software, or other network and system problems.

• Ran regular virus scans to detect and remove harmful programs. Domain Network Management (Microsoft WinSrv 2012R2, 100 PC)• Management of IP-telephony (based on asterisk)• Installation, configuration and maintenance of servers in the Microsoft Hyper-V environment (1C, Microsoft SQL, RDS up to 100 users per server, up to 50 databases per server)• Installation, configuration of all variants of the accounting systems (file, client-server, Microsoft SQL, postgresql, WEB Apache, WEB IIS, linux ubuntu, linux debian, Microsoft Windows, IOS), fine-tuning SQL servers for the operation of the accounting systems• Installation, configuration, maintenance of gateways on ubuntu, debian, pfsense, freebsd• Selection of equipment and software for the needs of the company and customers• Installation, configuration, maintenance of the Veeam backup system