CKA - Certified Kubernetes Administrator
The Certified Kubernetes Administrator (CKA) validates hands‑on Kubernetes admin skills through a 2‑hour online, proctored exam.
- Exam fee
- $445
- Duration
- 2 hours
- Typical salary
- $120K–$155K
CKA is worth it for engineers who need proven, hands‑on Kubernetes admin credentials and want to stand out in DevOps or SRE roles. If you only need a high‑level cloud certification, a broader cloud architect path may be a better fit.
What CKA - Certified Kubernetes Administrator covers
The definitive Kubernetes administration certification. Hands-on exam validates cluster installation, configuration, networking, workloads, and troubleshooting.
Key topics covered: Cluster architecture & installation, Workloads & scheduling, Services & networking, Storage management, Troubleshooting.
Best suited for: DevOps engineers and system administrators managing Kubernetes clusters in production.
Common career paths: Kubernetes Administrator, DevOps Engineer, Platform Engineer, Site Reliability Engineer.
CKA - Certified Kubernetes Administrator exam details
online, proctored, performance‑based test
Exam domains
- Cluster Architecture, Installation & Configuration (25%)
- Workloads & Scheduling (15%)
- Services & Networking (20%)
- Storage (10%)
- Troubleshooting (30%)
At a glance
- Exam fee
- $445
- Duration
- 2 hours
How to prepare for CKA - Certified Kubernetes Administrator
| Stage | What to do | Time |
|---|---|---|
| 1 | Understand the Exam Blueprint Read the official curriculum overview and familiarize yourself with the five exam domains and their weightings. | Week 1 |
| 2 | Set Up a Practice Cluster Install a local Kubernetes cluster (e.g., Kind or Minikube) and practice core commands for architecture, installation, and configuration. | Week 2‑3 |
| 3 | Master Workloads & Networking Deploy real‑world workloads, explore scheduling policies, and configure services, ingress, and network policies. | Week 4‑5 |
| 4 | Dive into Storage & Troubleshooting Implement persistent volumes, storage classes, and run fault‑injection scenarios to hone debugging skills. | Week 6‑7 |
| 5 | Timed Full‑Exam Simulations Take at least two practice exams under the 2‑hour limit, focusing on speed, accuracy, and exam‑environment etiquette. | Week 8 |
Jobs and salary with CKA - Certified Kubernetes Administrator
People holding this certification commonly report pay around $120K–$155K. Pay depends heavily on role, location and total experience. See the salary breakdown.
Roles this certification supports
CKA - Certified Kubernetes Administrator questions answered
What is the CKA - Certified Kubernetes Administrator certification?
The Certified Kubernetes Administrator (CKA) validates hands‑on Kubernetes admin skills through a 2‑hour online, proctored exam. It is issued by Linux Foundation / CNCF and sits in the DevOps field.
Is CKA - Certified Kubernetes Administrator hard?
CKA - Certified Kubernetes Administrator is rated Intermediate. It assumes some foundational knowledge or entry-level experience.
How much does the CKA - Certified Kubernetes Administrator exam cost?
The listed exam fee is $445. Fees vary by country and change over time, so confirm the current price with Linux Foundation / CNCF before you book.
How long is the CKA - Certified Kubernetes Administrator exam?
The exam runs for 2 hours.
What salary can I expect with CKA - Certified Kubernetes Administrator?
Professionals with CKA - Certified Kubernetes Administrator commonly report pay in the $120K–$155K range. Actual pay depends on role, location and total experience.
How should I prepare for CKA - Certified Kubernetes Administrator?
Start with the official exam outline, build hands-on practice for each domain, then finish with timed practice questions. The study plan on this page breaks this into steps.
Alternatives to CKA - Certified Kubernetes Administrator
| Certification | Vendor | Level |
|---|---|---|
| AWS DevOps Engineer Professional | Amazon Web Services | Advanced |
| CKAD - Certified Kubernetes Application Developer | Linux Foundation / CNCF | Intermediate |
| Docker Certified Associate (DCA) | Docker | Intermediate |
| HashiCorp Terraform Associate | HashiCorp | Beginner |
| RHCE - Red Hat Certified Engineer | Red Hat | Intermediate |