Learning path6 min read

Kubernetes Training for DevOps Engineers

SFEIR Institute•

Key Takeaways

  • âś“71% of Fortune 100 companies use Kubernetes as their main orchestration tool
  • âś“'Average Kubernetes salary: $166,836/year (kube.careers Q2 2025)'
  • âś“'CKA and CKAD certifications: 66% passing score required, valid for 2 years'

Kubernetes training for DevOps enables you to master container orchestration in production. You already manage CI/CD pipelines and deployment environments. Kubernetes represents the next step to automate and scale your infrastructures.

TL;DR: The Kubernetes DevOps path combines cluster administration and CI/CD integration. According to the CNCF Annual Survey 2025, 82% of organizations run Kubernetes in production. Average salary reaches $166,836/year according to kube.careers Q2 2025.

Discover the Complete Kubernetes Training Guide for an overview of available paths.

Why is Kubernetes DevOps training essential?

Kubernetes is a container orchestration system that automates deployment, scaling, and management of containerized applications. For you, DevOps engineer, this skill becomes essential.

According to the CNCF Kubernetes Project Journey Report, 71% of Fortune 100 companies use Kubernetes as their main orchestration tool. This figure confirms massive enterprise adoption.

Key takeaway: Kubernetes is the 2nd largest open source project after Linux, with 74,680+ contributors and 8,012 contributing companies.

Kubernetes DevOps salaries and opportunities

Kubernetes skills significantly increase salaries:

LevelAverage Annual Salary (USD)Source
Junior78,000kube.careers Q2 2025
Mid-level151,300kube.careers Q2 2025
Senior204,500kube.careers Q2 2025

In North America, the average Kubernetes salary reaches $170,568/year according to the same source.

Which Kubernetes DevOps training path to choose?

Assess your current level to choose the appropriate training. The DevOps path combines administration and deployment.

Level 1: Fundamentals

The Kubernetes Fundamentals 1-day path covers:

  • Kubernetes architecture: control plane, nodes, pods
  • Essential kubectl commands
  • Deploying a first application
  • Basic Services and networking

This level validates your foundations before certification training.

Level 2: Cluster Administration (CKA)

The LFS458 Kubernetes Administration training over 4 days prepares for CKA certification:

# CKA skills you'll master
kubectl create deployment nginx --image=nginx --replicas=3
kubectl scale deployment nginx --replicas=5
kubectl rollout status deployment nginx
kubectl get pods -o wide --show-labels

CKA certification validates:

  • Cluster installation and configuration
  • Storage and network management
  • Security and RBAC
  • Advanced troubleshooting

Level 3: Application Development (CKAD)

The LFD459 training over 3 days prepares for CKAD. This path targets cloud-native application deployment.

Check Kubernetes CKA CKAD CKS certifications to compare paths.

How to integrate Kubernetes into your CI/CD pipelines?

Kubernetes transforms your pipelines by automating deployment and scaling.

GitOps with ArgoCD or FluxCD

According to the CNCF Annual Survey 2025, 58% of cloud-native innovators use GitOps extensively.

# GitOps Deployment example
apiVersion: apps/v1
kind: Deployment
metadata:
name: app-production
spec:
replicas: 3
selector:
matchLabels:
app: production
template:
metadata:
labels:
app: production
spec:
containers:
- name: app
image: registry.example.com/app:v1.2.3
resources:
limits:
cpu: "500m"
memory: "256Mi"

Kubernetes deployment and production details deployment strategies.

Monitoring and observability

Kubernetes monitoring and troubleshooting ensures visibility on your clusters.

Key takeaway: OpenTelemetry is the 2nd CNCF project by velocity with 24,000+ contributors.

What prerequisites for Kubernetes DevOps training?

Check these skills before starting:

PrerequisiteExpected level
LinuxShell commands, file management
DockerImage creation, docker-compose
YAMLSyntax and indentation
NetworkTCP/IP, DNS, HTTP

Test your foundations:

# Docker test
docker run --rm -it alpine echo "Docker OK"

# YAML parsing test
kubectl apply --dry-run=client -f deployment.yaml

Docker containerization best practices reinforce these prerequisites.

Which Kubernetes certifications for a DevOps?

According to the Linux Foundation FAQ, Kubernetes certifications are structured as follows:

CertificationExam DurationRequired ScoreValidity
CKA2 hours66%2 years
CKAD2 hours66%2 years
CKS2 hours67%2 years

The typical DevOps path: CKA then CKAD. CKS is added for DevSecOps roles. Kubernetes security covers CKS skills.

Key takeaway: Start with CKA to master administration, then follow with CKAD for cloud-native development.

Kubernetes cluster administration specifically prepares for CKA. Tutorials and practical guides support your skill development.

Take action: get trained on Kubernetes

With 82% of organizations using Kubernetes in production and average salaries of $166,836/year, investing in this skill accelerates your DevOps career. Check Kubernetes comparisons and alternatives to evaluate your options.

Recommended SFEIR Institute training:

SFEIR group training entities (SFEIR SAS, SFEIR-EST) are Qualiopi certified. Contact your HR department for funding options available in your region.

Contact us for your personalized path.