In recent years, computer programming, or coding, has become a core competency for all kinds of skilled workers, opening the door to a variety of jobs. Among these are jobs in internet security, which is a field that has grown in importance as more people work, shop, and play online. This essential guide introduces readers to the types of jobs available in this field both now and in the future, and the industries these jobs serve. It also discusses common security threats, new technologies to address them, and critical resources for getting involved.