This session from AWS re:Inforce 2023 explores scaling access management using AWS IAM Identity Center. Presenters from AWS and Allegiant Airlines discuss automating role-based access across AWS accounts, highlighting Allegiant's success in centralizing identity management for over 5,000 employees. The speakers demonstrate how to implement automation for role entitlement at scale, emphasizing standardization and least privilege access. They cover challenges in scaling identity management, benefits of centralization, and future plans for enhancing security through automation. The session concludes by providing resources for attendees to implement similar solutions in their own environments.