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Security Certificates in DevOps

Security Certificates in DevOps

$251.00
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Self-paced • Lifetime updates
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Includes a practical, ready-to-use toolkit containing implementation templates, worksheets, checklists, and decision-support materials used to accelerate real-world application and reduce setup time.
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What does the Security Certificates in DevOps course cover?

Security Certificates in DevOps is covered here in 8 modules: Certificate Lifecycle Management in CI/CD Pipelines, Automated Certificate Provisioning with ACME and Internal PKI, Secure Storage and Access Control for Private Keys and 5 more. The outline lists 48 specific topics, opening with integrate automated certificate renewal checks into Jenkins or GitLab CI jobs to prevent pipeline failures due to expired signing.

How do you approach Security Certificates in DevOps step by step?

The work is sequenced in 8 stages. It starts with Certificate Lifecycle Management in CI/CD Pipelines, moves through Automated Certificate Provisioning with ACME and Internal PKI and Secure Storage and Access Control for Private Keys, and ends at Integration with Identity and Access Management Systems. Each stage carries its own topic list, so the sequence is followed rather than summarised.

What is in Module 1 of the Security Certificates in DevOps course?

Module 1 is Certificate Lifecycle Management in CI/CD Pipelines. It works through integrate automated certificate renewal checks into Jenkins or GitLab CI jobs to prevent pipeline failures due to expired signing certificates., design pipeline stages that validate certificate chain completeness before deploying application images to staging environments., implement conditional logic in deployment scripts to halt rollouts when intermediate certificates are missing or.

How is the Security Certificates in DevOps course delivered?

The Security Certificates in DevOps course is fully self-paced with immediate online access after enrolment. Access does not expire and future updates are included at no cost. It can be taken on any device, and a certificate of completion is issued by The Art of Service when you finish.

How much does the Security Certificates in DevOps course cost?

The Security Certificates in DevOps course is $248 as a one time payment. There is no subscription, no per seat licence and no hidden fee. Enrolment carries a 30 day satisfied or refunded guarantee, so it can be assessed in full before you commit.

More answers: what you get with every course, refund policy, all help answers.

This curriculum spans the design and automation of certificate management across CI/CD, Kubernetes, hybrid cloud, and identity systems, comparable in scope to a multi-phase internal capability build for securing DevOps at scale.

Module 1: Certificate Lifecycle Management in CI/CD Pipelines

  • Integrate automated certificate renewal checks into Jenkins or GitLab CI jobs to prevent pipeline failures due to expired signing certificates.
  • Design pipeline stages that validate certificate chain completeness before deploying application images to staging environments.
  • Implement conditional logic in deployment scripts to halt rollouts when intermediate certificates are missing or misordered.
  • Configure build agents with restricted access to private keys using HashiCorp Vault sidecar containers, ensuring keys are never written to disk.
  • Enforce certificate policy compliance by scanning container layers for embedded self-signed certs during image build.
  • Synchronize certificate expiration alerts with incident management tools like PagerDuty to trigger renewal workflows before outages occur.

Module 2: Automated Certificate Provisioning with ACME and Internal PKI

  • Deploy cert-manager in Kubernetes clusters to automate ACME-based issuance for ingress endpoints using Let's Encrypt staging and production environments.
  • Configure internal Microsoft AD CS or EJBCA instances to issue short-lived certificates for service-to-service mTLS, aligned with zero-trust principles.
  • Map ACME challenge types (HTTP-01 vs DNS-01) to environment constraints, selecting DNS-01 for internal services without public endpoints.
  • Implement DNS provider API credentials rotation in conjunction with ACME account key rollover to reduce long-term credential exposure.
  • Design certificate templating in internal PKI to enforce standardized subject naming and SAN formatting across teams.
  • Enforce certificate profile validation in CI to reject pull requests that request non-compliant key usage or extended key usage attributes.

Module 3: Secure Storage and Access Control for Private Keys

  • Use AWS KMS or Azure Key Vault to generate and store private keys, ensuring they are never exported in plaintext during provisioning.
  • Implement IAM policies that restrict certificate decryption to specific EC2 instance roles or Kubernetes service accounts using workload identity.
  • Configure HashiCorp Vault’s PKI secrets engine to dynamically generate certificates with TTLs, eliminating static key files.
  • Enforce dual control for root CA key access by requiring multiple unseal keys stored in geographically separated HSMs.
  • Integrate OpenPolicy Agent (OPA) policies to audit and block Terraform plans that store private keys in plain text within state files.
  • Rotate intermediate CA keys quarterly and update trust bundles in all dependent services during maintenance windows.

Module 4: Certificate Use in Containerized and Serverless Environments

  • Inject TLS certificates into Kubernetes pods via projected service account volumes, avoiding ConfigMap or Secret mounting where possible.
  • Configure AWS Lambda layers to include updated CA bundles when public CAs rotate root certificates.
  • Use init containers to fetch and validate mTLS certificates from a secrets backend before starting the application container.
  • Implement sidecar proxies (e.g., Istio, Linkerd) that terminate TLS and present short-lived SPIFFE identities to backend services.
  • Enforce certificate pinning in serverless functions by embedding expected public key hashes in deployment packages.
  • Design container startup scripts to verify certificate validity periods and fail fast if the certificate expires within 24 hours.

Module 5: Monitoring, Auditing, and Incident Response for Certificate Infrastructure

  • Deploy centralized logging of certificate issuance and revocation events from all CAs into a SIEM for anomaly detection.
  • Generate daily reports listing certificates expiring within 30, 14, and 7 days, segmented by environment and team ownership.
  • Implement automated revocation workflows triggered by employee offboarding or service deprovisioning events.
  • Use Nessus or Qualys scans to detect systems presenting expired or self-signed certificates in production networks.
  • Conduct quarterly audits of certificate inventory against CMDB records to identify shadow IT deployments.
  • Simulate CA compromise scenarios in incident response drills, including key destruction and cross-signing recovery procedures.

Module 6: Cross-Cloud and Hybrid Certificate Trust Models

  • Establish cross-signed bridge certificates between on-premises PKI and cloud provider CAs to enable trust across environments.
  • Configure AWS ACM Private CA to share root certificates with on-premises applications via secure file transfer and checksum validation.
  • Map Azure Stack Hub certificate requirements to public Azure CA policies to ensure consistent issuance practices.
  • Deploy consistent CA bundle updates across hybrid Kubernetes clusters using GitOps tools like ArgoCD.
  • Define trust boundaries in multi-cloud architectures by restricting which CAs are trusted for workload identity in each region.
  • Use SPIFFE/SPIRE to abstract certificate issuance across cloud providers while maintaining verifiable identity attestations.

Module 7: Policy Enforcement and Governance at Scale

  • Implement admission controllers in Kubernetes to reject pods that mount secrets containing long-lived certificates.
  • Define organizational certificate policies (OCPs) that mandate maximum validity periods of 90 days for all non-root certificates.
  • Integrate certificate compliance checks into service mesh policy engines to enforce mTLS for all east-west traffic.
  • Use Terraform Sentinel policies to block infrastructure changes that expose certificate private keys in public repositories.
  • Establish certificate request workflows in ServiceNow or Jira that require security team approval for wildcard or high-privilege certs.
  • Enforce certificate transparency logging for all public-facing endpoints by integrating with Google’s Certificate Transparency API.

Module 8: Integration with Identity and Access Management Systems

  • Map X.509 certificate attributes to RBAC roles in Kubernetes using OIDC-compliant authenticators and certificate SANs.
  • Configure SAML identity providers to accept client certificates for multi-factor authentication in privileged access workflows.
  • Use certificate-bound access tokens in OAuth 2.0 flows to prevent token replay in API gateways.
  • Integrate certificate-based device authentication with Cisco ISE or Aruba ClearPass for zero-trust network access.
  • Synchronize certificate revocation status with Active Directory group membership to automatically remove access upon revocation.
  • Implement JWT issuance from short-lived certificates in service accounts, using the certificate to sign tokens for downstream APIs.
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