Implementing data protection and data loss prevention capabilities using Google Cloud Data Loss Prevention (DLP), Key Management Service (KMS), tokenization and encryption patterns, Security Command Center, Organization Policies, Identity and Access Management (IAM) Policy Analyzer, and Cloud Logging to support continuous monitoring, posture management, automated remediation, and protection across storage, databases, and analytics platforms. Writing and maintaining Terraform-based infrastructure-as-code, embedding security guardrails and policy-as-code, developing reusable secure landing zone modules, and engineering security scanning into live developer workflows, including static application security testing (SAST), dynamic application security testing (DAST), software composition analysis, secrets scanning, infrastructure-as-code scanning, and artifact integrity.