Certified Kubernetes Security Specialist (CKS)
Advanced certification covering Kubernetes security across build, deployment, and runtime.
Exam Format
The CKS is a performance-based exam. You solve real tasks in a live Kubernetes environment using the command line. No multiple choice, no simulations. You either fix the cluster or you don't.
Prerequisites: You must hold an active CKA certification before taking the CKS.
Register for the CKS
Register for the CKS through the Linux Foundation. Check the official page for current pricing and what's included.
Register for the CKS ExamStudy Guides
CKS Study Guide: How to Pass the Certified Kubernetes Security Specialist Exam
A practical CKS study guide covering all six exam domains, the security tools you need to learn, and a study plan for engineers who already hold the CKA.
The Kubestronaut Path: Getting All 5 Kubernetes Certifications
How to earn the Kubestronaut title by passing all 5 CNCF Kubernetes certifications. Includes the optimal order, timeline, costs, and what you actually get.
Related Comparisons
CKA vs CKAD vs CKS: Complete Comparison of All Three Professional Kubernetes Certifications
A detailed comparison of CKA, CKAD, and CKS covering exam format, difficulty, domains, career value, and the best order to take them based on your role.
Kubernetes Certification Path: The Right Order to Take Them
The optimal order to take Kubernetes and Linux Foundation certifications based on your role, experience, and career goals. Four paths for four starting points.
*Prices shown are approximate and may change. Check the Linux Foundation website for current pricing.