Track CKS status for Certified Kubernetes Security Specialist and understand the CKA prerequisite and hands-on format.
On this page
CKS is Certified Kubernetes Security Specialist, created by The Linux Foundation and CNCF. It is a hands-on Kubernetes security certification and requires candidates to have already passed CKA before attempting CKS.
CKS snapshot
Vendor: Linux Foundation / CNCF
Official certification name: Certified Kubernetes Security Specialist
Exam code: CKS
Exam format: online, proctored, performance-based
Exam time shown by Linux Foundation: 2 hours
Prerequisite: candidates must have passed CKA before attempting CKS
Kubestronaut role: one of the five Kubestronaut certifications
Why this is not a pure QBank route
CKS tests Kubernetes security tasks in a hands-on environment. MCQs can reinforce threat models, cluster hardening, supply chain security, policy, runtime security, and observability concepts, but candidates still need lab practice with real Kubernetes security tooling and configuration.
Use these pages now
KCSA
for multiple-choice cloud native security foundations