This curriculum spans the technical and operational rigor of a multi-workshop DevOps transformation program, covering the same breadth and depth as an internal capability build for CI/CD, IaC, and secure supply chain practices across large engineering organisations.
Module 1: Establishing CI/CD Pipeline Architecture
- Design branching strategies (e.g., trunk-based vs. GitFlow) based on team size, release cadence, and compliance requirements.
- Select pipeline orchestration tools (e.g., Jenkins, GitLab CI, GitHub Actions) based on existing infrastructure and access control needs.
- Implement pipeline-as-code using declarative syntax to enable version-controlled, auditable build configurations.
- Integrate artifact repositories (e.g., Nexus, Artifactory) with CI workflows to ensure consistent dependency management.
- Enforce pipeline security by managing service account permissions and minimizing credential exposure in job scripts.
- Balance pipeline speed and test coverage by implementing parallel test execution and selective job triggering.
Module 2: Infrastructure as Code (IaC) Implementation
- Choose between Terraform and cloud-native tools (e.g., AWS CloudFormation, Azure Bicep) based on multi-cloud strategy and team expertise.
- Structure IaC modules to support reusability across environments while isolating environment-specific variables securely.
- Implement state file management with remote backends and locking to prevent concurrent modification conflicts.
- Enforce IaC policy compliance using tools like Open Policy Agent or HashiCorp Sentinel in pre-apply validation stages.
- Integrate drift detection mechanisms to identify and remediate configuration deviations from source-controlled templates.
- Manage secrets in IaC workflows using dedicated secret stores (e.g., HashiCorp Vault, AWS Secrets Manager) instead of environment variables.
Module 3: Secure Software Supply Chain Integration
- Integrate SCA (Software Composition Analysis) tools into pipelines to detect vulnerable open-source dependencies.
- Implement SBOM (Software Bill of Materials) generation and archival for regulatory compliance and incident response readiness.
- Enforce signature verification for container images using Cosign or Notary in image promotion workflows.
- Configure private registries with role-based access and image immutability to prevent unauthorized overrides.
- Evaluate and onboard third-party tools using security questionnaires and runtime behavior analysis.
- Apply least-privilege principles to pipeline service accounts to limit lateral movement in case of compromise.
Module 4: Containerization and Orchestration at Scale
- Standardize container image base images and update cadence to reduce attack surface and patching lag.
- Define Kubernetes resource requests and limits to prevent resource starvation in multi-tenant clusters.
- Implement pod security policies or OPA Gatekeeper constraints to enforce container runtime restrictions.
- Design namespace strategies to align with team ownership, environments, and compliance boundaries.
- Configure network policies to restrict inter-pod communication based on zero-trust principles.
- Manage cluster upgrades using managed control planes or automated rollout strategies with rollback capabilities.
Module 5: Observability and Monitoring Strategy
- Instrument applications with structured logging to enable efficient parsing and correlation in centralized systems.
- Define service-level objectives (SLOs) and error budgets to guide incident response and release decisions.
- Configure distributed tracing to identify latency bottlenecks across microservices with context propagation.
- Select monitoring tools (e.g., Prometheus, Datadog) based on retention needs, cardinality limits, and cost models.
- Design alerting rules to minimize false positives while ensuring critical system degradation is detected.
- Integrate observability data into post-mortem processes to drive root cause analysis and prevent recurrence.
Module 6: Release Management and Deployment Patterns
- Implement canary deployments with automated traffic shifting and health validation using service mesh or ingress controllers.
- Use feature flags to decouple deployment from release, enabling controlled rollouts and rapid rollback.
- Design blue-green deployment workflows with DNS or load balancer switching to minimize downtime.
- Enforce deployment windows and change advisory board (CAB) approvals for regulated environments.
- Track deployment metadata (e.g., commit SHA, pipeline ID) in monitoring and logging systems for traceability.
- Automate rollback procedures with health check validation to reduce mean time to recovery (MTTR).
Module 7: DevOps Governance and Compliance
- Map CI/CD controls to compliance frameworks (e.g., SOC 2, ISO 27001) for audit readiness.
- Implement approval gates in pipelines for production promotions based on risk and regulatory requirements.
- Enforce separation of duties by restricting pipeline configuration changes to designated roles.
- Archive pipeline execution logs and audit trails for minimum retention periods defined by policy.
- Conduct periodic access reviews for CI/CD systems to remove stale or excessive permissions.
- Standardize tagging and labeling across cloud resources to support cost allocation and ownership tracking.
Module 8: Scaling DevOps Across Multiple Teams
- Develop internal platform teams to provide self-service tooling and reduce cognitive load on development teams.
- Define standardized templates and blueprints for CI/CD and IaC to ensure consistency without stifling innovation.
- Implement centralized logging and monitoring dashboards for cross-team visibility and shared SLO tracking.
- Negotiate team-level autonomy versus platform-enforced standards based on organizational risk profile.
- Establish feedback loops between platform engineers and product teams to prioritize internal tooling improvements.
- Measure DevOps performance using DORA metrics while avoiding misuse as individual performance indicators.