description Certified Kubernetes Security Specialist (CKS) Overview
The CKS certification validates expertise in securing Kubernetes environments. It focuses on practical skills and hands-on experience, requiring candidates to demonstrate their ability to identify and mitigate security risks in Kubernetes clusters. The exam is a hands-on lab assessment, making it a challenging but rewarding certification for security professionals working with containerized applications.
help Certified Kubernetes Security Specialist (CKS) FAQ
Do I need to pass the CKA before taking the CKS exam?
Yes. The Linux Foundation requires candidates to have passed the Certified Kubernetes Administrator exam before they can attempt the Certified Kubernetes Security Specialist exam.
Is the CKS exam multiple choice or hands-on?
It is a remotely proctored, performance-based exam completed from a command line in live Kubernetes environments. Candidates currently receive two hours to complete the assigned security tasks.
Which security topics appear on the CKS exam?
The curriculum covers cluster setup and hardening, supply-chain security, system hardening, runtime security, and minimizing microservice vulnerabilities. Practical preparation commonly includes NetworkPolicy, RBAC, admission controls, image analysis, audit logs, and tools such as Falco.
How long does the CKS certification remain valid?
The Linux Foundation currently lists the CKS certification as valid for two years. The exam tracks recent Kubernetes releases, so candidates should use the current curriculum and version rather than relying on an old course.
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