Security Automation and DevSecOps

Security can no longer be the bottleneck in cloud-native development—and this chapter explains how to embed it directly into the continuous integration and continuous deployment (CI/CD) pipeline. Readers will explore the principles of DevSecOps, where security is built into every stage of the software delivery lifecycle. From code scanning and artifact validation to automated policy enforcement and secrets management, the chapter walks through the control points where security must intervene without slowing innovation. Infrastructure-as-code (IaC), policy-as-code, and compliance-as-code are examined in detail, helping readers understand how automation transforms one-time tasks into repeatable, scalable security functions. The chapter also looks at how to design secure pipelines, manage privileged secrets, and use automated testing and alerting to maintain continuous compliance. Readers will learn how to mature DevSecOps adoption across the enterprise, align teams culturally, and leverage automation not just for speed, but for stronger governance and risk reduction. The result is a vision of modern security operations that are integrated, intelligent, and ready to scale with the business.