Certified Kubernetes Security Specialist (CKS)
Exam Code: CKS
The Certified Kubernetes Security Specialist (CKS) certification validates your ability to secure Kubernetes clusters and container-based applications throughout the entire lifecycle. It is an advanced, hands-on, performance-based certification focused on cluster hardening, supply chain security, runtime security, and secure networking.
- Exam Breakdown
- Domain Breakdown
- Access Breakdown
Exam Format
- Exam Code: CKS
- Certification Level: Advanced / Specialist
- Exam Duration: 120 minutes
- Passing Score: 67%
- Unscored Content: Not applicable — the exam is fully performance-based.
Exam Details
- Question Types: Performance-based, hands-on tasks
- Number of Questions: 15–20 practical security-focused tasks
- Hands-On Questions: Candidates must secure, harden, and troubleshoot live Kubernetes environments using the command line and YAML manifests.
Exam Policies
- Offline Proctoring: Not available
- Online Proctoring: Required (remote, live proctoring via PSI)
- Waiting Period: If you fail, you must wait 24 hours before retaking the exam
- Retake Fee: One free retake is included with the exam registration (valid within 12 months)
- Prerequisite Requirement: A valid CKA certification is mandatory before attempting the CKS exam
Certification Validity and Renewal
- Validity: 3 years
- Renewal Options:
- Retake and pass the current CKS exam before expiration
- Maintain an active CKA and reattempt CKS upon expiry
Exam Fee
- Base Fee: $395 USD
- Taxes: Country-specific taxes may apply
- Example: In India, 18% GST applies, making the total approximately $466 USD ($395 + $71.10 tax)
- Includes: One free retake + 12 months exam validity
Prerequisites
To be eligible for the CKS exam, candidates must:- Hold a valid Certified Kubernetes Administrator (CKA) certification
- Have hands-on experience securing Kubernetes clusters
- Be comfortable with Linux command-line operations
- Understand container runtimes and Kubernetes internals
Exam Topics
- Cluster Setup & Hardening: Secure cluster configuration, CIS benchmarks
- System Hardening: Least privilege, host OS security, kernel hardening
- Minimize Microservice Vulnerabilities: Image scanning, supply chain security
- Supply Chain Security: Secure build pipelines, image signing, provenance
- Runtime Security: Falco, runtime threat detection, process auditing
- Network Security: Network policies, ingress/egress controls
- Secrets & Access Management: RBAC, service accounts, secrets encryption
Topic weightings and objectives are officially published by the CNCF and should be reviewed before attempting the exam.
Intended Audience
The Certified Kubernetes Security Specialist (CKS) certification is ideal for:- Kubernetes Security Engineers
- Cloud Security Engineers
- DevSecOps Engineers
- Platform Security Engineers
- Site Reliability Engineers (Security Focus)
Career Impact
Jobs You Can Get:
- Kubernetes Security Engineer, DevSecOps Engineer, Cloud Security Engineer
- U.S.: $110,000–$170,000 USD
- India: ₹12,00,000–₹28,00,000 INR
- United Kingdom: £60,000–£95,000 GBP
- UAE: 180,000–300,000 AED per year
- CKS is the gold standard for Kubernetes security skills, proving you can secure real production clusters under time pressure — not just answer theory questions.
Exam Mode
The exam is conducted as:- Online, remotely proctored performance-based exam
- Delivered via the Linux Foundation / PSI exam platform
- Requires webcam, microphone, and screen sharing
Exam Booking Link
- Book your CKS exam via the Linux Foundation — Click here
https://training.linuxfoundation.org/certification/certified-kubernetes-security-specialist-cks/
Once you pass the exam:
- Download your digital certificate and Credly badge
- Processing Time: Results typically available within 24 hours
- Certificates and badges are issued through the Linux Foundation / Credly platform
Offers
Prepare with actual exam questions
To strengthen your knowledge and approach exam day with confidence. We provide practice questions to help you understand the exam format and question patterns.
Access the Real Exam QuestionsContact our consultant today for personalized guidance.
Why Atmic networks?
- Atmic Networks is a trusted global provider of professional IT training and certification mentorship.
- We deliver regularly updated, industry-relevant content tailored to real-world demands.
- Our expert mentors bring hands-on experience to guide your learning journey.
- Our clients consistently achieve high success rates in their certification exams.
- Enjoy instant access to high-quality digital learning materials.
- We offer dedicated 24/7 customer support to assist you whenever you need it.
Top Reasons to Choose
Certified Kubernetes Security Specialist (CKS)
Advanced Kubernetes Security Expertise
CKS validates advanced skills in securing Kubernetes environments, including cluster hardening, vulnerability management, and runtime security. It helps professionals protect containerized workloads and implement security best practices in cloud-native infrastructure environments.Fully Hands-On Security Assessment
The certification evaluates practical security skills through real Kubernetes environments. Candidates perform threat detection, secure configurations, and vulnerability mitigation tasks, ensuring strong operational knowledge of Kubernetes security practices in production deployments.High Demand for Cloud Security Skills
Organizations require professionals who can secure containerized applications and Kubernetes clusters. This certification demonstrates cloud-native security expertise, supporting career growth in DevSecOps, cloud security engineering, and infrastructure protection roles globally.Top Certifications
Fortinet Certified Solution Specialist – Secure Networking
Fortinet Certified Fundamentals – Cybersecurity
Fortinet Certified Associate – Cybersecurity
Fortinet Certified Professional – Security Operations
Fortinet Certified Professional – Cloud Security
Fortinet Certified Professional-SASE
Fortinet Certified Professional – Secure Networking
Fortinet Certified Solution Specialist – Security Operations
Fortinet Certified Solution Specialist – Cloud Security
Fortinet Certified Solution Specialist – SASE
Fortinet Certified Expert Cybersecurity
Microsoft Office Specialist: Word Expert (Office 2019)
Microsoft Office Specialist: Word Expert (Office 2016)
Microsoft Office Specialist: Word Expert (Microsoft 365 Apps)
Microsoft Office Specialist: Word Associate (Office 2019)
Microsoft Office Specialist: Word Associate (Microsoft 365 Apps)
Microsoft Office Specialist: Word (Office 2016)
Microsoft Office Specialist: PowerPoint Associate (Office 2019)
Microsoft Office Specialist: PowerPoint Associate (Microsoft 365 Apps)
Microsoft Office Specialist: PowerPoint (Office 2016)
Microsoft Office Specialist: Outlook Associate (Office 2019)
Microsoft Office Specialist: Outlook (Office 2016)
Microsoft Office Specialist: Expert (Office 2019)
Microsoft Office Specialist: Expert (Microsoft 365 Apps)
Microsoft Office Specialist: Excel for Business Finance Associate
Microsoft Office Specialist: Excel for Accounting Associate
Microsoft Office Specialist: Excel Expert (Office 2019)
Microsoft Office Specialist: Excel Expert (Office 2016)
Microsoft Office Specialist: Excel Expert (Microsoft 365 Apps)
Microsoft Office Specialist: Excel Associate (Office 2019)
Microsoft Office Specialist: Excel Associate (Microsoft 365 Apps)
Microsoft Office Specialist: Excel (Office 2016)
Microsoft Office Specialist: Associate (Office 2019)
Microsoft Office Specialist: Associate (Microsoft 365 Apps)
Microsoft Office Specialist: Access Expert (Office 2019)
Microsoft Office Specialist: Access (Office 2016)
Microsoft Office Specialist: 2016 Master
Microsoft Certified: Windows Server Hybrid Administrator Associate
Microsoft Certified: SQL AI Developer Associate
Microsoft Certified: Power Platform Solution Architect Expert
Microsoft Certified: Power Platform Functional Consultant Associate
Microsoft Certified: Power Platform Developer Associate
Microsoft Certified: Power BI Data Analyst Associate
Microsoft Certified: Power Automate RPA Developer Associate
Microsoft Certified: Machine Learning Operations (MLOps) Engineer Associate
Microsoft Certified: Information Security Administrator Associate
Microsoft Certified: Fabric Data Engineer Associate
Microsoft Certified: Fabric Analytics Engineer Associate
Microsoft Certified: Dynamics 365: Finance and Operations Apps Solution Architect Expert
Microsoft Certified: Dynamics 365: Finance and Operations Apps Developer Associate
Microsoft Certified: Dynamics 365 Supply Chain Management Functional Consultant Associate
Microsoft Certified: Dynamics 365 Finance Functional Consultant Associate
Microsoft Certified: Dynamics 365 Field Service Functional Consultant Associate
Microsoft Certified: Dynamics 365 Customer Service Functional Consultant Associate
Microsoft Certified: Dynamics 365 Customer Experience Analyst Associate
Microsoft Certified: Dynamics 365 Business Central Functional Consultant Associate
Microsoft Certified: Dynamics 365 Business Central Developer Associate
Microsoft Certified: DevOps Engineer Expert
Microsoft Certified: Cybersecurity Architect Expert
Microsoft Certified: Azure for SAP Workloads Specialty
Microsoft Certified: Azure Solutions Architect Expert
Microsoft Certified: Azure Databricks Data Engineer Associate
Microsoft Certified: Azure Data Scientist Associate
Microsoft Certified: Azure Cosmos DB Developer Specialty
Microsoft Certified: Agentic AI Business Solutions Architect
Microsoft Certified: AI Transformation Leader
Microsoft Certified: AI Business Professional
Microsoft 365 Certified: Teams Administrator Associate
Microsoft 365 Certified: Endpoint Administrator Associate
Microsoft 365 Certified: Copilot and Agent Administration Fundamentals
Microsoft 365 Certified: Collaboration Communications Systems Engineer Associate
Microsoft 365 Certified: Administrator Expert
Microsoft GitHub Foundations Certification
Microsoft GitHub Copilot Certification
Microsoft GitHub Advanced Security Certification
Microsoft GitHub Administration Certification
Microsoft GitHub Actions Certification
Cisco Certified Internetwork Expert (CCIE) – Enterprise Infrastructure
Cisco Certified Network Associate (CCNA)
Microsoft Azure Virtual Desktop Specialty
Microsoft Certified: Identity and Access Administrator Associate
Microsoft Certified: Security Operations Analyst Associate
Microsoft Certified: Azure AI Engineer Associate
Microsoft Azure Database Administrator Associate (DP-300)
Microsoft Certified: Azure Data Engineer Associate
Microsoft Certified: Azure Network Engineer Associate
Microsoft Certified: Azure Security Engineer Associate
Microsoft Certified: Azure Developer Associate
Microsoft Certified: Azure Administrator Associate
Microsoft 365 Certified: Fundamentals
Microsoft Certified: Power Platform Fundamentals
Microsoft Certified: Azure AI Fundamentals
Microsoft Certified: Azure Data Fundamentals
Microsoft Certified: Security, Compliance, and Identity Fundamentals
Microsoft Certified: Azure Fundamentals
Cisco Certified Architect
Cisco Certified Internetwork Expert – Collaboration
Cisco Certified Internetwork Expert – Service Provider
Cisco Certified Internetwork Expert – Data Center
Cisco Certified Internetwork Expert – Security
Cisco Certified Internetwork Expert – Enterprise Wireless
Cisco Certified DevNet Associate (Automation & DevOps focus)
Cisco Certified CyberOps Associate
Cisco Certified Network Professional-CyberOps
Cisco Certified Network Professional- DevNet
Cisco Certified Network Professional – Collaboration
Cisco Certified Network Professional – Security
Cisco Certified Network Professional – Data Center
Cisco Certified Network Professional – Enterprise
Cisco Certified Network Professional (CCNP)
Add Review
Your email address will not be published
Customer review
No reviews yet for this exam.
FAQ
-
Who should take the Certified Kubernetes Security Specialist exam?
The exam is ideal for professionals responsible for securing Kubernetes environments, including Kubernetes administrators, DevOps engineers, and cloud security engineers. Candidates typically have experience managing clusters, implementing security controls, identifying vulnerabilities, and protecting containerized workloads using Kubernetes security tools and practices.
-
How difficult is the CKS exam?
The exam is considered highly challenging because it requires advanced Kubernetes administration and security knowledge. Candidates must secure clusters, analyze threats, and implement security controls in real environments. Strong hands-on experience with Kubernetes security practices, Linux systems, and container technologies significantly improves exam performance and success rates.
-
Why does CNCF offer the Certified Kubernetes Security Specialist certification?
The Cloud Native Computing Foundation offers this certification to validate professional expertise in Kubernetes security and cloud-native infrastructure protection. It helps organizations identify specialists capable of securing containerized applications, managing risks, and implementing security best practices within Kubernetes environments in modern enterprise cloud deployments.
-
What tools and resources can be used to prepare for the exam?
Candidates can prepare using Kubernetes official documentation, Linux Foundation training courses, practice labs, and security-focused hands-on exercises. Practicing cluster hardening, vulnerability scanning, network policies, and runtime security helps strengthen practical skills and improve readiness for performance-based tasks during the certification examination process.
-
Is the Certified Kubernetes Security Specialist certification still valuable in 2026?
Yes, the certification remains highly valuable because organizations increasingly prioritize cloud-native security and container protection. Kubernetes adoption continues to grow globally, creating demand for security specialists. The certification demonstrates advanced security expertise and supports career opportunities in cloud security and DevSecOps roles across industries worldwide.
