Amazon Web Services provides JPL a vast array of capabilities to store, process, and analyze mission data. JPLers were early to adopt AWS services to build complex solutions. However, we quickly grew to over 50 AWS accounts, 80 IAM users, and hundreds of resources. A team of engineers inside JPL's Office of the CIO developed a cloud governance model. The true challenge was implementing it on existing deployments. Learn about our model and how we overcame the challenges.