I'm familiar with MS Servers (Win, SQL Server, etc.), Linux (BIND, Apache, MySQL, PostgresSQL, Samba, Sendmail, Postfix, etc.), Cisco (PIX/ASA, Aironet 1100/1200, Routers and Catalyst Switches), HP Switches.
I have 11 years of experience as an IT Trainer (some of them as MCT).
Currently hold MCSE Certification and Portuguese trainer certification.