implementing a datacenter solution to delivery to their customers Internet access via wireless connection. Working and delivery a good services in network e.g.: datacenter interconnection, storage connection, firewalls with multi-context, IDS/IPS signatures analysis. line support to security issues and changes; knowledge about the Linux operation system, IPSO, JunOS, Check Point SPLAT, Cisco ASDM, Cisco CBAC, Cisco ZBFW, implement and validated security polices, VPN Site-to-Site; router security configuration;