Design and implement secure cloud architectures across AWS GovCloud, Azure, Google Cloud, and hybrid environments.Maintain compliance with NIST 800-53, FedRAMP, RMF, DoD Impact Levels, and Secure Cloud Computing Architecture requirements.Configure IAM, RBAC, JIT access, key vaults, and Zero Trust security principles.Deploy and optimize cloud security, CSPM/CWPP, SIEM, threat detecti