Scott Hanselman spent some time talking to Maria Naggaga, a Microsoft Evangelist that works with students. Her perspective on getting starting with web development and working with students is very refreshing.
While not a tool designed specifically for network or enterprise security, Configuration Manager (ConfigMgr) 2012 can certainly be used as part of an overall strategy in securing an environment (large or small). With the rise of publicly disclosed breaches, "security" should be at the top of every IT engineer's and administrator's list because everyone is either part of the solution or is part of the problem. This session will explore what's built into ConfigMgr to help secure an environment and will also present some semi-custom solutions, ideas, and options (including leveraging other tools) that can make ConfigMgr a valuable tool in the fight to secure an environment against those evil-doers.