IT helpdesk support in English under corporation environment
My responsibilities included the development and management of Network infraestructure and Server administration. I´ve got my MCSE certification in 2010 as you can see in the following link: https://www.mcpvirtualbusinesscard.com/VBCServer/alexoliva/profile
I have extensive knowledge of the following network protocols and standards:
VPN, LAN, WAN, WLAN, OSI, TCP/IP, VLAN.