Traditionally, security was bolted on after development and operations were already running, but cloud‑native DevOps demands a unified model where security is integrated from design through deployment and runtime. This integration starts in planning and architecture, where teams define security requirements alongside scalability, observability, and cost. Security patterns—such as least‑privilege IAM, secrets‑safe workflows, and runtime observability—are then baked into shared blueprints, reusable Helm charts, Terraform modules, and CI/CD templates.
As workloads move into production, unified monitoring correlates application telemetry with security events so that anomalies appear in the same dashboards developers already use. Incidents are treated as system‑design failures, not just security failures, and every post‑mortem produces concrete changes to policies, tooling, or default configurations. Over time, this creates a feedback loop where each incident further hardens the platform, and security becomes a natural responsibility of the DevOps organisation rather than a parallel track