EXPERTISE are as follow Network & System support, routing & switching Mikrotik, Cisco, TP link technologies, Windows OS, Windows Server 2012 R2, WS 2016(Active directory, Group policies, DNS, DHCP, FTP server, Web services, Email Exchange server, VPN server, RDP) & Linux; Installation, configuration, maintenance & troubleshooting. Cisco VOIP, DVR & NVR Setup.