Best Kubernetes Certification Courses 2023 [Top 5 Comparison]

by | Mar 16, 2023

Best Kubernetes certification

Getting a certification in Kubernetes is one of the best ways by which you can upgrade yourself in the hierarchy of security professionals. Many of the best Kubernetes courses can nurture the needed skills and competency in professionals, enabling them to be capable enough to manage and protect cloud-native technologies like Kubernetes. This blog comprehensively discusses the best Kubernetes certification in 2023.

Give a man a container and you keep him busy for a day; Teach a man Kubernetes, and you keep him busy for a lifetime.

-Kelsey Hightower

Top 5 Best Kubernetes Certification Courses 

Are you trying to find the best Kubernetes certification courses for 2023?

Well, which best Kubernetes courses would suit you depends on what role you’re looking for and which skills you aspire to upskill. Here is a detailed comparison and the list of the 5 best Kubernetes certification for 2023.

Best Kubernetes certification table


Certified Cloud-Native Security Expert (CCNSE)

best kubernetes certification CCNSE

The Certified Cloud-Native Security Expert (CCNSE) course is one of the best Kubernetes certification for upskilling in Kubernetes security offered by Practical DevSecOps.

In addition to theory, the course offers hands-on training through browser-based labs.

The CCNSE course provides ample resources for students to excel in its 12-hour practical exam, such as  50+ guided exercises, 24/7 instructor support, and more.

Best suited for Security Professionals, Penetration Testers, Red Teamers, Application Security Engineers, IT managers, Developers, and DevOps Engineers.

Duration: Flexible

Validity: Lifetime

Kubernetes certification cost: 999 USD

The following topics are covered in depth in the CCNSE course:

  • Cloud-Native Concepts and its Security
  • Microservices Architecture
  • Containers and Container Security
  • Introduction to Kubernetes
  • Hacking Kubernetes Cluster
  • Kubernetes Authentication and Authorization
  • Kubernetes Data Security
  • Kubernetes Network Security
  • Defending Kubernetes Cluster


Certified Kubernetes Security Specialists (CKS)

kubernetes security specialist image

The Certified Kubernetes Security Specialists certification is one of the best Kubernetes courses if you’re trying to understand the fundamentals of Kubernetes security and prefer a short syllabus.

However, before registering for the CKS exam, candidates must have a non-expired CKA certification. 

To get certified, the candidates must take a 2-hour practical exam. The exam retake is allowed twice per exam registration.

Also, Read How to Pass CKS Exam

No labs are provided, and candidates must set up their labs using a Linux server or desktop/laptop and a public cloud provider or VirtualBox. 

Best Suited for DevOps Engineers, Software Engineers, and Site Reliability Engineers.

Validity: 2 Years

Certification prerequisite: Non-expired CKA certification

Kubernetes certification cost: 595 USD + an additional 595 USD for CKA

The following topics are covered in the CKS course:

  • Cluster Setup
  • Cluster Hardening
  • System Hardening
  • Minimize Microservice Vulnerabilities
  • Supply Chain Security
  • Monitoring, Logging, and Runtime Security

Also read, Is CKS Certification Worth it?

Certified Kubernetes Administrator (CKA)

CKA certification image

The Kubernetes Administrator certification primarily aims to demonstrate a candidate’s abilities to perform the duties of Kubernetes administrators.

But no labs are provided in their training, and students have to set them up independently based on the lab guide provided.

Linux Foundation offers the Kubernetes Fundamentals LFS258 course to provide its candidates with the required understanding to pass the CKA exams.

Best Suited for Kubernetes Administrators, Cloud Administrators, and other IT Professionals.

Validity: 3 Years

Kubernetes certification cost: 595 USD

The following topics are covered in the CKA course:

  • Storage
  • Troubleshooting
  • Workloads & Scheduling
  • Cluster Architecture, Installation & Configuration
  • Services & Networking

Also read, CKS vs. CKA, Understand the difference

Certified Kubernetes Application Developer (CKAD)

ckad image

Certified Kubernetes Application Developer is for those who want to engage in cloud-native microservice application development and deployment.

CKAD evaluates candidates’ abilities to design, develop, and deploy cloud-native applications for Kubernetes.

Kubernetes for Developers LFD259 is the training course Linux Foundation provides for developers interested in Kubernetes. 

This course requires students to be familiar with Kubernetes, Linux concepts and command line, package managers, Git, and Github. However, the course does not provide a lab environment, meaning students must establish their own lab setups to practice. 

Best Suited for Administrators, Developers, and Engineers who want to engage in Kubernetes application development.

Validity: 3 Years

Kubernetes certification cost: 595 USD

The following topics are covered in the CKAD course:

  • Application Design and Build
  • Application Deployment
  • Application Observability and Maintenance
  • Application Environment, Configuration, and Security
  • Services and Networking

Also read,  CKAD vs CKA

Kubernetes and Cloud Native Associate (KCNA)

kcna certification image

Kubernetes and Cloud Native Associate certification by Linux Foundation is designed for candidates who want to have foundational knowledge and skills in understanding Kubernetes.

This is not a professional-level certificate and therefore requires no prerequisites.

KCNA has a relatively easy exam focusing on Kubernetes and related tools in a cloud-native environment. KCNA certification has no practical exam but tests its candidates’ know-how through 60 multiple-choice questions.

Best Suited for anyone interested in gaining a basic understanding of Kubernetes.

Validity: 3 Years

Kubernetes certification cost: 299 USD

Also read Best Kubernetes Books

KCNA gives a theoretical understanding of the following topics:

  • Kubernetes Architecture and Components 
  • Kubernetes Networking 
  • Kubernetes Storage 
  • Kubernetes Security 
  • Kubernetes Monitoring and Logging 
  • Cloud-Native Application Development 
  • Container Orchestration with Kubernetes

More interested in best Kubernetes courses relating to security?


The best Kubernetes courses can elevate your standing within the cloud industry and enhance your professional prospects. CCNSE, CKS, CKA, CKAD, and KCNA are some of the best Kubernetes certifications available to level up your understanding of Kubernetes. However, you must be careful in choosing between Kubernetes certifications as the scope and opportunity each can provide may differ in their merits. I hope this blog has helped you to make the right decision in your upskilling.

Interested in DevSecOps ? Here is the List of Top DevSecOps Certification Courses



Submit a Comment

Your email address will not be published. Required fields are marked *

You May Also Like:

How to Improve Your Analytical Thinking in Threat Modeling

How to Improve Your Analytical Thinking in Threat Modeling

In the ever-evolving world of security, threats are becoming more complex. Threat modeling is an important methodology that helps to assess potential security risks to a system. However, effective threat modeling requires analytical skills. In this article, we will...