This conference talk explores sustainable DevOps practices, focusing specifically on how to reduce the carbon footprint of Identity and Access Management (IAM) systems using Kube-Green. Learn how cloud native technologies can be leveraged for more environmentally responsible computing, with practical strategies for implementing energy-efficient IAM solutions in Kubernetes environments. Discover methods to optimize resource utilization, reduce unnecessary compute cycles, and implement intelligent scaling that contributes to greener IT operations while maintaining security and performance standards.