Matt Johnson has spoken at conference's like GrrCon and DerbyCon on using PowerShell for security. He also has his own podcast titled, Leveled up Infosec Podcast and he's the founder of PoshSec. You can catch Matt tweeting about security on Twitter @mwjcomputing. In this interview we cover: what is PowerShell; how to get started; how to best utilize it for security; resources; and what mistakes made using it.