Hybrid cloud security involves addressing the unique challenges that arise from combining on-premises and cloud infrastructures, which offer both control and scalability but also expand the attack surface. A multi-layered security approach is essential, with Identity and Access Management (IAM) playing a critical role in managing access to resources. The complexity of hybrid environments necessitates the adoption of "Identity Infrastructure as Code" strategies to streamline IAM processes and enhance security. Traditional IAM tools often fall short in dynamic cloud scenarios, leading to the need for more sophisticated solutions like the Open Policy Administration Layer (OPAL). OPAL offers a centralized platform for managing authorization policies with its edge-first architecture, allowing for real-time policy updates and fine-grained access control, making it well-suited for hybrid cloud environments. By decoupling policy management from application logic and supporting various authorization models, OPAL enhances scalability, performance, and data privacy while minimizing latency and ensuring consistent enforcement across distributed infrastructures.