Mark Buchanan has worked in information security operations and engineering for more than seventeen years. His experience includes working for the Department of Defense as well as a Tier 1 Internet service provider and hosting company. Mark teaches many security courses for the Workforce Center including CISSP, RMF, as well as our Security 100 through 500 series. Don't miss the opportunity to be part of Mark's CEH course that he will be teaching at the beginning of October. He has worked on Security infrastructure, networking, scripting, and system and workstation security. Mark has been administrating systems and networks for more than twenty years, and his hands on experience helps reinforce the strategic, tactical and operational reasons for implementing specific solutions. In addition to his work experience, he also holds several certifications including CISSP, CEH and Certified Ethical Instructor.