A certified Scrum master works within a specific framework that focuses on team collaboration and project development. You earn the official title of Certified ScrumMaster (CSM) by completing the required coursework, gaining experience, and passing a certification exam. As a certified Scrum master, you should have an understanding of the life cycle of each project as well as an in-depth knowledge of how to complete the process within the Scrum framework. This framework is most commonly associated with Agile and other software development. Your duties focus on helping teams work towards a goal by communicating effectively. As a certified Scrum master, you must stay current with new tools and software updates.