Monitoring trackers and quality of services in the transmission network. Performing L2 level maintenance, including diagnosis, removal and / or escalation of incidents in the company's network; Configure and maintain network equipment. 1. PC software and hardware diagnostics and support. Administration Windows servers 2012 and Exchange 2012 mail server. Work with VMware vSphere ESXi . Maintenance of the company's network. Installation and reinstallation of Windows OS. Configuring Cisco switches.