CKACertified Kubernetes Administrator
The gold-standard hands-on credential for Kubernetes cluster admins
Details last reviewed October 2026. Fees and exam formats change — always confirm on the official page.
About this certification
The CKA is a performance-based, hands-on exam administered by the Linux Foundation and CNCF. Candidates work in a live terminal environment to solve real Kubernetes administration tasks — no multiple-choice. Covers cluster setup, networking, storage, security, troubleshooting, and workload management. Widely considered the most credible Kubernetes certification.
What you'll validate
- ✓Cluster architecture and installation
- ✓Workload scheduling and management
- ✓Services and networking (CNI, DNS, Ingress)
- ✓Storage (PV, PVC, StorageClass)
- ✓Security (RBAC, NetworkPolicy, certificates)
- ✓Troubleshooting cluster and application issues
- ✓Cluster maintenance and upgrades
Pros & Cons
Advantages
- +Performance-based exam — no MCQ cramming
- +Gold-standard Kubernetes credential from CNCF
- +Includes free retake
- +Extremely high ROI: significant salary uplift
Disadvantages
- −Difficult and hands-on — requires real practice
- −Expensive ($445)
- −Kubernetes knowledge evolves fast
Who it's for
Best for
- →DevOps engineers running Kubernetes in production
- →Platform engineers building internal developer platforms
- →SREs and cloud infrastructure specialists
Not ideal for
- ×Beginners with no Linux or container experience
- ×Application developers with no infra responsibilities
Career paths this unlocks
CKA: quick answers
- How much does the CKA exam cost?
- The listed exam fee is $445 (USD). Includes one free retake Fees vary by region and change over time — confirm on the official page before you buy.
- How long does it take to prepare for CKA?
- We estimate roughly 130 hours of study for most candidates; your time depends on prior experience.
- How long is the CKA exam?
- The exam is 120 minutes.
- How long is the CKA credential valid?
- 2 years. Recertify by passing the exam again every 2 years
Study Resources
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Purchase includes 2 exam attempts and free killer.sh simulator sessions
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Jobs for CKA holders
Pay depends on role, location, and experience more than on any single credential. Check current postings below for real ranges in your market.
LinkedIn Jobs
Posted in the last 7 days
Indeed
Dice (tech roles)
Tech-focused job board
Job links open external sites. Search results are live and not curated by MyCertPath.
Quick Facts
- Exam Cost
- $445 (Includes one free retake)
- Exam Duration
- 120 minutes
- Passing Score
- 66%
- Exam Format
- Performance-Based (hands-on)
- Study Time
- ~130 hours
- Validity
- 2 years
- Salary Impact
- Strong (editorial rating)
- Last Reviewed
- October 2026
Prerequisites
- !Linux command line proficiency
- !Basic Kubernetes familiarity recommended
Provider
Linux Foundation
Open source technology certifications including Kubernetes and Linux
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