Experienced Network, Wireless and VOIP Engineer & System Administrator with strong (10+ years) experience in I.T field. I have advanced skills in Switching, Routing, Wireless systems, VOIP systems, windows servers, windows AD, Vmware virtualization. Networking: Network Monitoring: Zabbix, PRTG. Wireless: Security: Systems administration: Windows Servers(2008, 2012, 2016) Active Directory Vmware ESXI