Demand for information security professionals has never been higher—and it's only projected to grow. Interested in finding a job in this exciting new field? Or simply advancing to the next level? IT security expert explains how to launch and develop a successful career in information security. Learn about the nine most common security jobs and the duties and qualifications for each role. Learn which security certifications are most frequently requested in job listings and which ones will help you get the job you want. Follow example career paths to learn how others have progressed: from IT hobbyist to help-desk technician to analyst, systems architect, and more.