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Requirements & Prerequisites

CKS (Certified Kubernetes Security Specialist) Requirements & Prerequisites

Everything you need to know before registering for the CKS (Certified Kubernetes Security Specialist) — eligibility, cost, format, and what to expect on exam day.

Cost

$395

Provider

CNCF

Validity

2 years

Available

Global

Prerequisites & Eligibility

Education

No formal education requirement

Experience

3-5+ years of professional experience typically required

Specific Requirements

  • Significant professional experience in the field (3-5+ years recommended)
  • CKA (Certified Kubernetes Administrator) certification required
Exam Format

Number of Questions

100-200+ questions

Duration

3-8 hours

Question Format

Scenario-based, case studies, performance-based

Passing Requirement

Passing required (~30% average pass rate)

Difficulty: Very HardSalary Impact: $140k-$190k
How to Register
1

Purchase the exam at training.linuxfoundation.org

2

You'll receive access to killer.sh simulator (2 sessions)

3

Schedule your exam through the portal

4

Exam is online proctored via PSI

What to Bring on Exam Day
  • Government-issued photo ID
  • Chrome or Chromium browser with PSI Secure Browser extension
  • Stable internet, webcam, microphone
  • Clean desk — no notes, books, or second monitors
Frequently Asked Questions

What are the prerequisites for the CKS (Certified Kubernetes Security Specialist)?

Significant professional experience in the field (3-5+ years recommended). CKA (Certified Kubernetes Administrator) certification required.

How much does the CKS (Certified Kubernetes Security Specialist) cost?

The CKS (Certified Kubernetes Security Specialist) exam costs $395. This includes the exam fee only — study materials are additional.

How do I register for the CKS (Certified Kubernetes Security Specialist)?

Purchase the exam at training.linuxfoundation.org → You'll receive access to killer.sh simulator (2 sessions) → Schedule your exam through the portal → Exam is online proctored via PSI

What should I bring to the CKS (Certified Kubernetes Security Specialist)?

Government-issued photo ID. Chrome or Chromium browser with PSI Secure Browser extension. Stable internet, webcam, microphone. Clean desk — no notes, books, or second monitors.

Ready to prepare for CKS (Certified Kubernetes Security Specialist)?

Get the complete exam guide with study plan, tips, and practice questions.

View CKS (Certified Kubernetes Security Specialist) Guide