Sean-Philip Oriyano has been actively working in the IT field since 1990. Throughout his career, he has held positions such as support specialist to consultants and senior instructor. Currently he is an IT instructor who specializes in infrastructure and security topics for various public and private entities. Sean has instructed for the US Air Force, Navy, and Army at locations both in North America and internationally. Sean is certified as a CISSP, CHFI, CEH, CEI, CNDA, SCNP, SCPI, MCT, MCSE, and MCITP, and he is a member of EC-Council, ISSA, Elearning Guild, and Infragard.