5,000+ Learners Certified

Certified Cloud-Native Security ExpertTM

Secure Kubernetes before hackers exploit it. 94% of organizations faced Kubernetes cluster breaches, costing $4.2M on average. Learn to hack, defend, implement Kubernetes Security to eliminate misconfigurations, optimize RBAC, and build 
zero-trust networks.
Become a Kubernetes Security Expert within 60 days.

Monitor iconSelf-paced learning

Globe iconBrowser based lab access

Headset icon24/7 Instructor support

Monitor iconSelf-paced learning mode

Globe iconBrowser based lab access

Headset icon24/7 Instructor support

Monitor iconSelf-paced learning mode

Globe iconBrowser based lab access

Headset icon24/7 Instructor support

Video thumbnail

Trusted by top companies across industries, empowering thousands of professionals worldwide. Join the ranks of security leaders

Course Chapters

Loading chapters...

Course Pre-requisites

  1. Course participants should have knowledge of running basic Linux commands.
  2. Basic knowledge in container technology and k8s helps but is not needed.
  3. Understanding of OWASP Top 10 vulnerabilities.

Chapter 1: Introduction to Cloud-Native Concepts and its Security

  1. Course Introduction (About the course, syllabus, and how to approach it) 
  2. About Certification and how to approach it
  3. Lab Environment
  4. Lifetime course support (Mattermost)
  5. Overview of the Cloud Native Technologies
  6. The 4C’s of Cloud-Native Security
    1. Cloud
    2. Clusters
    3. Containers
    4. Code (SCA, SAST, DAST) – DevSecOps
  7. Security and Threat Model of Cloud-Native technologies
    1. Overview of Cloud Security
    2. Overview of Container Security (Container Vulnerability, Supply Chain Attack, Least Privilege)
    3. Overview of Kubernetes Security
    4. Overview of Microservices Security
  8. Hands-on Exercise:
    1. Learn how to use our browser-based lab environment

Chapter 2: Introduction to Microservices Architecture

  1. The need for microservices
  2. Monolith vs Microservices
  3. Technical and Business pros and cons of Microservices
  4. Tools of the trade
    1. Source code management
    2. CI/CD tools
    3. Artefact management
    4. Cloud Platform
    5. Infrastructure as code
    6. Monitoring and logging tools
    7. Collaboration tools
  5. REST APIs
    1. What is an API
    2. API Security
    3. Introduction to OWASP API Top 10
      1. Software Component Analysis of API
      2. Static Application Security Testing of API
      3. Dynamic Application Security Testing of API
  6. Hands-on Exercises:
    1. Working With GitLab CI/CD
    2. Advanced GitLab CI/CD
    3. Continuous Deployment Using GitLab

Chapter 3: Containers and Container Security

  1. What is a container?
  2. Container vs Virtualization
    1. Container Advantages
    2. Container Disadvantages
  3. Docker Architecture and its components
    1. Command Line Interface(CLI)
    2. Engine (Daemon, API)
    3. Runtime (containerd, shim, runc)
  4. Basics of container technology and its challenges
  5. Container fundamentals
    1. Namespaces
    2. Cgroup
    3. Capabilities
  6. Ways to interact with container ecosystem
  7. Container security issues
  8. Container Defenses
  9. Hands-on Exercises:
    1. Working With Docker Command
    2. Create Docker Image Using Dockerfile
    3. Malicious Container Image
    4. Build a Secure, Miniature Image With Distroless To Minimize Attack Footprint
    5. How To Use Container Registry
    6. Attacking Misconfigured Docker Registry
    7. Signing Container Images for Trust
    8. Securing Container Using Seccomp
    9. Exploiting Containerized Application
    10. Docker Privilege Escalation

Chapter 4: Introduction to Kubernetes

  1. Introduction to Kubernetes
  2. Kubernetes Use Cases
  3. Kubernetes Architecture (Core Components)
    1. Cluster, Nodes, and Pods
    2. API Server
    3. Controller Manager
    4. Etcd
    5. kube-scheduler
    6. kubelet
    7. Kube-proxy
    8. Container Runtime
  4. Bootstrapping the Kubernetes cluster
  5. Kubernetes Package Manager
    1. Understanding Helm Workflow
    2. Creating Helm Charts
  6. Hands-On Exercises:
    1. Bootstrapping the Kubernetes Cluster Using kubeadm
    2. Kubernetes Basics Component
    3. Working With Kubernetes
    4. Kubernetes Secrets
    5. Kubernetes Service Accounts
    6. Kubernetes Storage
    7. Kubernetes Networking Using Calico

Chapter 5: Hacking Kubernetes Cluster

  1. Kubernetes Attack Surface and Threat Matrix
  2. Common Kubernetes security issues
  3. Differences in k8s installations (support for PSP vs no PSP)
  4. Hands-On Exercises:
    1. Kubernetes Reconnaissance Through Port Scanning
    2. Hacking Kubernetes Using Kubernetes Dashboard
    3. Reconnaissance Using kube-hunter
    4. Crashing Kubernetes cluster
    5. Exploiting Kubelet API
    6. Exploiting Privileged Containers
    7. Compromising Kubernetes Secrets
    8. Supply Chain Attack Using Poisoned Image
    9. Supply Chain Attack Using Malicious Helm Chart
    10. Sniffing Kubernetes Network Traffic

Chapter 6: Kubernetes Authentication and Authorization

  1. Fundamentals of Kubernetes Authentication and Authorization
  2. Authentication mechanisms in Kubernetes
    1. Authentication with Client Certificates
    2. Authentication with Bearer Tokens
    3. HTTP Basic Authentication
    4. Remote Authentication
  3. Authorization mechanisms in Kubernetes
    1. Node Authorization
    2. Attribute Based Access Control (ABAC)
    3. Role-Based Access Control (RBAC
  4. Hands-On Exercises:
    1. Creating Kubernetes Users Using Certificates
    2. Kubernetes Authentication Using Keycloak
    3. Find Misconfigured RBAC Using KubiScan
    4. Static Analysis of the Access Control Using Krane

Chapter 7: Kubernetes Admission Controllers

  1. Fundamentals of Admission Controllers
  2. Static Admission Controllers
    1. LimitRanger
    2. DefaultStorageClass
    3. AlwaysPullImages
  3. Dynamic Admission Controllers
    1. Introduction to Custom Admission Controllers
    2. Working with Custom Admission WebHooks
    3. Authenticating API Servers
    4. Open Policy Agent (OPA) and Rego Policies
    5. Using OPA with Kubernetes
    6. OPA Gatekeeper
    7. OPA Kube-mgmt vs OPA Gatekeeper
  4. Pod Security Context
  5. Pod Security Policies
  6. Pod Security Admission
    1. Pod Security Standards
    2. Policy Modes
    3. Applying Policies
  7. Different Options to Write Custom Policies for K8s
  8. Hands-On Exercises:
    1. Enforcing Custom Resource Limits With LimitRanger
    2. Enforcing Images Are Always Pulled With Authorization
    3. Enforced Trusted Images Using OPA Gatekeeper

Chapter 8: Kubernetes Data Security

  1. Kubernetes Data Storage mechanisms
    1. Image Layers
    2. Container Mounts and Volumes
    3. Distributed Volumes in Kubernetes
    4. Persistent Volumes on Cloud
    5. Dynamically Provisioning Cloud Storage for Workloads
  2. Managing secrets in traditional infrastructure
  3. Managing secrets in containers at Scale
    1. Exploring Secret Storage Options
    2. Kubernetes Secrets Object
    3. Encrypted Configurations
    4. Managing Encryption Keys in External KMS
    5. Encrypting Secret Objects in Version Control Systems
    6. Mozilla SOPS for Secret OPerationS
    7. Introducing Secrets Store CSI Drivers
    8. Environment Variables and Volume Mounts
    9. Injecting Secrets with Hashicorp Vault
  4. Sanning for Secrets Exposure
  5. Hands-On Exercises:
    1. Encrypting Kubernetes Secrets at Rest
    2. Storing Secrets Securely Using HashiCorp Vault
    3. Managing Secrets Using Sealed Secrets
    4. Kubernetes Image Scanning Using Trivy

Chapter 9: Kubernetes Network Security

  1. Introduction to Kubernetes Networking
    1. Kubernetes Networking Architecture
    2. Challenges with Kubernetes Networking
  2. Network Policies in Kubernetes
    1. Network Policy and Its Characteristics
    2. Anatomy of a Network Policy
  3. Fallacies of Distributed Computing
  4. Service Mesh Architecture
    1. Exploring Linkerd
    2. Zero Trust with Consul Connect
    3. Service Identities with Istio
  5. Hands-On Exercises:
    1. Writing Network Policies in Kubernetes
    2. Kubernetes Ingress Using NGINX Ingress
    3. Implementing a Service Mesh and mTLS With Istio
    4. Implementing a Service Mesh With Linkerd
    5. Enforce Zero Trust Networking Using Consul Connec

Chapter 10: Defending Kubernetes Cluster

  1. Compliance and Governance
    1. Kubernetes Compliance with Kubebench
    2. Kubernetes Compliance with Inspec
  2. Threat Modeling for Kubernetes
  3. Static Analysis of Kubernetes clusters
  4. Building Secure Container Images
  5. Dynamic and Runtime Security Analysis
  6. Security Monitoring
  7. Hands-On Exercises:
    1. Principle of Least Privileges Using Role-Based Access Control
    2. Kubernetes Static Analysis
    3. Performing Static Analysis of Manifest Files in CI/CD Pipeline
    4. Defining Kubernetes Resource Quotas
    5. Kubernetes Compliance Using CIS Benchmarks
    6. Securing Kubernetes Workloads Using gVisor
    7. Security Monitoring of Kubernetes Cluster Using Wazuh
    8. Kubernetes Threat Detection Using Falco
    9. Threat Hunting With Kubernetes Audit Logs

Cloud-Native Security Certification Process

  1. After completing the course, you can schedule the CCNSE exam on your preferred date.
  2. Process of achieving Practical DevSecOps CCNSE Certification can be found here.
Become a Kubernetes Security Expert in 60 Days
CCNSE-course

What you’ll learn from the
Certified Cloud Native Security Expert?

Hands-on Kubernetes Security

  • Identify and exploit Kubernetes
  • Supply chain attacks, credential theft, privileged container escapes
  • Real-world security breach simulations

Robust Authentication & Authorization

  • Implement RBAC, certificate-based authentication
  • Integrate with external identity providers like Keycloak
  • Prevent unauthorized cluster access

Network Security

  • Use Network Policies and Service Meshes (Istio, Linkerd)
  • Apply Zero Trust principles
  • Protect sensitive data and ensure service-to-service communication

Secrets Management

  • Safeguard secrets with HashiCorp Vault and Sealed Secrets
  • Use encryption-at-rest techniques
  • Prevent data exposure in cloud-native environments

Admission Controls

  • Deploy and configure Admission Controllers, OPA Gatekeeper, Pod Security Standards
  • Enforce security policies
  • Prevent misconfigured workloads from deploying to production

Threat Detection & Response

  • Use runtime security tools like Falco
  • Monitor with Wazuh
  • Threat hunting through audit logs for continuous security posture

Benefits of Enrolling in the Practical DevSecOps Courses

Master today’s security challenges with our updated curriculum and hands-on labs, preparing you for real-world threats.

Browser-based lab

Access all tools and exercise directly in your browser. Enjoy a practical, hassle-free learning experience - no downloads or installations needed!

Explore commands with our new AI-Powered 'Explain to me' feature

Gain detailed insights into any command with our AI-powered feature, designed to enhance your understanding and accelerate your learning.

Master cutting-edge tools

Enhance your security skills through hands-on experience with the latest industry tools in our labs. Get equipped for real-world applications and stay ahead of industry changes.

Become a Kubernetes Security Expert in 60 Days

Hear from our learners

Explore the global impact of our Practical DevSecOps Certifications through our learners’ testimonials.

★★★★★

Very excited to announce that I have earned my CCNSE, with a focus on Kubernetes Security, Docker Security, CI/CD pipelines hardening, encryption at rest and Secret Management

Thank you Practical DevSecOps! The self pac….

Simon Binks
Simon Binks
Founder & Principal Consultant…

★★★★★

Happy to announce that I have passed the Cloud Native Security Expert certificate.

It was a fun course and exam, where you’re being tested for attacking and defending Kubernetes clusters, implementing…

Marcin Wnuk
Marcin Wnuk
Senior DevSecOps Engineer @NordVPN

★★★★★

I’m happy to announce that I have passed CCNSE (Certified Cloud Native Security Expert) exam from Practical DevSecOps

The course covered hot topics like containers and microservices security, but it was mainly focused…

Kareem SelimKareem Selim
Kareem SelimKareem Selim
Building Next-Gen Mobile Security…

★★★★★

Happy to share with my feed that I was able to obtain CCNSE certification from Practical DevSecOps.

I may say their content is getting better and better…This was probably my favorite one!…

Pedro Jesús Arias Feria
Pedro Jesús Arias Feria
Security Lead – Senior II Lead at…

★★★★★

Happy to share I have passed the Cloud Native Security Expert exam.

It was a very enjoyable course, that focuses on teaching attacking & defending Kubernetes clusters, implementing security controls, and much…

Louis Simpson
Louis Simpson
DevSecOps | Kubernetes | Clo…

★★★★★

Great way to start new year!

I’m so proud of myself since this is my first security wide certificate i achieved. It was a intense 2 months journey, and lot of new knowledge! I recommend the course for…

Marcin Falkowski
Marcin Falkowski
OSCP | CCNSE | PENTESTING

★★★★★

I’m thrilled to share that I have officially become a Certified Cloud Native Security Expert! 🎉

Wide range of material. Interesting exam. Well-spent time.
Highly recommend! 😊 ….

Filip KarczewskiFilip Karczewski
Filip KarczewskiFilip Karczewski
Penetration Tester | Ex-Accenture…

★★★★★

I finally got my hashtag#PracticalDevSecOps Certified Cloud Native Security Expert (CCNSE).

It was a very nice experience folks at hashtag#PracticalDevSecOps specially @Raja Shekar go above and beyond so…

Manuel LR
Manuel LR
Cloud Security Architect at Backblaze

★★★★★

Achievement unlocked : Cloud native security certification

I’m thrilled to share that I’ve successfully passed the Certified Cloud Native Security Expert (CCNSE) by Practical DevSecOps…

Juhi Singh
Juhi Singh
Manager Information Security @ adidas…

★★★★★

🎉 I’m excited to announce that I’ve earned the **Certified Cloud-Native Security Expert (CCNSE)** certification from Practical DevSecOps! 🛡️☁️

This comprehensive certification provided in-depth knowledge and hands-on experience…

Marcos Martín Gutiérrez
Marcos Martín Gutiérrez
Cybersecurity Engineer | Master‘s Deg…

★★★★★

🎉 I’m thrilled to announce that I’ve officially earned my Certified Cloud Native Security Engineer (CCNSE) certification!

🛡️ This certification has been instrumental in solidifying my expertise in critical…

Matias Echechurre
Matias Echechurre
DevSecOps/Cloud Engineer | Project…

★★★★★

I’m excited to share that I’ve passed the Certified Cloud Native Security certification from Practical DevSecOps!

This course was an eye-opener, packed with hands-on labs and engaging video lessons. We…

Nancy Wairimu
Nancy Wairimu
Application security Engineer &…

Frequently asked questions

What are the prerequisites required before enrolling in the Certified Cloud-Native Security Expert Course?

Basic Linux command knowledge is essential before starting this course. While not mandatory, having experience with container technology and Kubernetes will give you an advantage. Familiarity with OWASP Top 10 vulnerabilities is also beneficial.

What’s included in the Certified Cloud-Native Security Expert course package?

Your enrollment includes 3-year access to all video content, 60 days of hands-on browser-based labs, a comprehensive PDF manual, 40+ Guided exercises, 24/7 support and one certification exam attempt.

Does the Certified Cloud-Native Security Expert Course Start Immediately after enrollment?

No, The course doesn’t begin automatically after purchase. Instead, you’ll have the flexibility to choose your preferred start date, and your course access will be activated from your selected date. 

E.g. you can start 2 to 3 months later as well.

Does the Certified Cloud-Native Security Expert come with CPE points?

Yes, upon completion of the Kubernetes Security course, you’ll earn 36 CPE points.

What is the Exam Format for the Certified Cloud-Native Security Expert?

The exam follows a practical format, where you’ll tackle 5 real-world challenges within a 6-hour window. You’ll then have an additional 24 hours to prepare and submit your detailed report for evaluation. For more information, visit this link.

Should I go to an exam center, or is the exam online?

Yes, it is an online exam. You can take the exam from the comfort of your home or office.

How long is the Certified Cloud-Native Security Expert certification valid?

The Kubernetes Security certification is a lifetime credential that never expires. Once you earn it, it remains valid throughout your entire career with no renewal requirements.

Why choose the Certified Cloud-Native Security Expert course from Practical DevSecOps?

Unlike theoretical courses, this vendor-neutral certification provides hands-on experience tackling real-world cloud-native security challenges. With 24/7 support via Mattermost and browser-based labs, This course will help you become job ready to secure Cloud-Native environments for large enterprises.

What you’ll learn:

  • Hack and defend Kubernetes clusters through realistic attack scenarios and implement proper countermeasures.
  • Secure cloud-native applications with proper authentication, authorization, and admission control mechanisms.
  • Implement network security using policies, service meshes, and zero-trust principles.
  • Protect sensitive data with advanced secrets management and detect threats using runtime security tools.

Unmatched practical focus

70% hands-on labs for Mastering real-world scenario’s.

Expert-crafted curriculum

Get real-world insights from the experienced Security Experts.

Practical exam

Take a 6-hour examination to show what you have learned.

24/7 expert support

Unbeatable guidance throughout your learning journey.
future-proof-sec-img2

Future-Proof Your Career with Kubernetes Security Training

Unlock your potential with Kubernetes Security Certification! Our Certified Cloud Native Security Expert Course equips you with job-ready skills. Conquer the 6-hour exam with confidence and open doors to exciting opportunities and Challenges.