The job duties of an information security manager involve overseeing the effort to protect networks, computers, and data from cyber attacks, viruses, and other security breaches. In this career, your responsibilities include creating IT security features that can protect your company’s data. In addition to building systems to protect against hacking, you must also be ready to lead the response when a security breach occurs. As an information security manager, you are responsible for creating and implementing practices and policies that employees can use to protect their employer's networks and data.