Cloud Security (Azure, AWS, GCP) GCP: IAM, Security Command Center, Cloud Audit Logs, VPC Service Controls, CMEK/KMS, Cloud Armor, Workload Identity; container security (GKE). Azure: Defender for Cloud, Microsoft Sentinel, Entra ID (Azure AD), Conditional Access, Key Vault, NSGs/Azure Firewall, storage encryption, Defender for Endpoint integration.