This curriculum spans the design and operational enforcement of identity, access, and audit controls across CI/CD systems, Kubernetes, IaC, and multi-cloud environments, reflecting the scope of a multi-phase internal capability build akin to a large-scale DevSecOps transformation program.
Module 1: Identity Federation and Access Delegation in CI/CD Pipelines
- Configure short-lived, role-based credentials for pipeline jobs using cloud IAM roles instead of long-term static keys to reduce credential sprawl.
- Integrate OpenID Connect (OIDC) between CI/CD platforms and cloud providers to eliminate the need for storing cloud secrets in pipeline environments.
- Implement conditional access policies that require device compliance and MFA for engineers accessing privileged deployment jobs via self-service portals.
- Design service account boundaries to prevent lateral movement—enforce one service account per deployment tier (e.g., dev, staging, prod) with least privilege.
- Negotiate federation trust between on-prem Active Directory and cloud identity providers using SAML, ensuring group claims are mapped to role assignments.
- Rotate and audit federated identity provider signing certificates on a quarterly basis to maintain trust chain integrity.
Module 2: Secrets Management at Scale
- Deploy a centralized secrets backend (e.g., HashiCorp Vault) with dynamic secret generation for databases and message queues accessed during deployments.
- Enforce secrets injection via init containers or sidecars instead of environment variables to prevent leakage through process inspection or logs.
- Implement automated rotation of database credentials every 72 hours using scheduled jobs that update both the secrets backend and application configuration.
- Define access control policies in the secrets manager that mirror infrastructure ownership—e.g., only members of the billing-service team can retrieve its production keys.
- Integrate secrets scanning into CI to block commits containing hardcoded credentials or test secrets that resemble production formats.
- Configure audit logging for all secrets access and establish real-time alerts for anomalous read patterns, such as bulk retrieval or off-hours access.
Module 3: Role-Based Access Control (RBAC) in Kubernetes and Cloud Platforms
- Define Kubernetes RoleBindings scoped to namespaces rather than using ClusterRoles unless cross-namespace access is explicitly required.
- Map cloud IAM roles to Kubernetes RBAC using tools like AWS IAM Authenticator or Azure AD Pod Identity to align identity across layers.
- Implement namespace quotas and LimitRanges to prevent privilege escalation via resource exhaustion attacks from compromised low-privilege accounts.
- Enforce a naming convention for service accounts that includes team, environment, and purpose (e.g., finance-prod-data-processor) to simplify access reviews.
- Automate RBAC policy validation during pull requests using OPA/Gatekeeper to reject configurations that grant cluster-admin privileges.
- Conduct quarterly access certification reviews where team leads confirm continued need for elevated roles, with automated deprovisioning of unapproved access.
Module 4: Infrastructure as Code (IaC) Security and Governance
- Enforce mandatory code signing for Terraform modules to prevent unauthorized or tampered templates from being applied in production.
- Implement policy-as-code checks using tools like Sentinel or OPA to block IaC deployments that create public S3 buckets or disable logging.
- Segregate state file access by environment—production state is readable only by CI/CD service accounts and designated platform engineers.
- Use remote backends with state locking to prevent concurrent modifications that could lead to inconsistent or insecure configurations.
- Integrate drift detection into deployment pipelines to flag manual changes made outside IaC and trigger remediation workflows.
- Restrict who can approve merge requests to production IaC repositories using branch protection rules requiring two senior engineers.
Module 5: Secure Pipeline Design and Pipeline-as-Code
- Implement pipeline templating to enforce standardized security controls (e.g., mandatory scanning stages) across all projects.
- Run build agents in isolated, ephemeral environments with no persistent storage to limit lateral movement from compromised jobs.
- Restrict pipeline execution to approved branches and enforce signed commits to prevent unauthorized code from triggering deployments.
- Configure pipeline secrets to be injected at runtime via secure parameter stores, never stored in pipeline configuration files.
- Enforce approval gates with multi-person authorization for production deployments, with approvals logged in SIEM systems.
- Disable script execution in pull request pipelines to prevent secret leakage via malicious test scripts.
Module 6: Audit Logging and Real-Time Access Monitoring
- Forward audit logs from Kubernetes API server, cloud control planes, and CI/CD systems to a centralized SIEM with immutable storage.
- Define correlation rules to detect suspicious sequences, such as a user accessing staging, then immediately retrieving production secrets.
- Enforce log retention policies aligned with compliance requirements—e.g., 365 days for financial sector deployments.
- Instrument service-to-service calls with distributed tracing headers to reconstruct access paths during incident investigations.
- Implement real-time alerts for privileged actions like disabling MFA, creating new admin accounts, or modifying IAM policies.
- Conduct quarterly log coverage assessments to identify gaps in audit trails across tools and enforce remediation.
Module 7: Emergency Access and Just-In-Time Privilege
- Deploy a just-in-time (JIT) access system that grants temporary elevation to production environments with time-bound approvals.
- Require break-glass access requests to be justified with incident IDs and approved by two authorized responders during outages.
- Store emergency access credentials in a physical or digital vault that requires multi-party authorization to unlock.
- Automatically revoke elevated privileges after 30 minutes unless explicitly renewed with a new justification.
- Log all break-glass access events separately and trigger post-incident access reviews within 24 hours of use.
- Simulate emergency access scenarios quarterly to validate recovery procedures without exposing live credentials.
Module 8: Cross-Cloud and Hybrid Access Consistency
- Implement a unified identity proxy to normalize access controls across AWS, Azure, GCP, and on-prem systems using a single policy engine.
- Synchronize group memberships from a central identity source (e.g., Okta, Azure AD) to cloud platforms with bi-directional conflict resolution.
- Design service mesh authentication to work consistently across cloud and on-prem workloads using SPIFFE/SPIRE identities.
- Standardize API gateway authentication to accept JWTs issued by the central identity provider, regardless of backend location.
- Enforce consistent MFA requirements across all environments—even on-prem systems require the same authentication strength as cloud.
- Map network access controls (e.g., VPC SC, firewall rules) to identity attributes rather than IP ranges to support dynamic hybrid workloads.