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Linux Foundation Certified System Administrator (LFCS)

Professional Linux sysadmin certification. Strong foundation before pursuing Kubernetes certs.

Price
From $445*
Duration
2 hours
Passing Score
66%
Valid For
3 years

Exam Format

The LFCS is a performance-based exam. You solve real tasks in a live Kubernetes environment using the command line. No multiple choice, no simulations. You either fix the cluster or you don't.

Register for the LFCS

Register for the LFCS through the Linux Foundation. Check the official page for current pricing and what's included.

Register for the LFCS Exam

Study Guides

LFCS Study Guide: Linux Certification for Kubernetes Engineers

A practical LFCS study guide for engineers heading toward Kubernetes certifications. Covers all exam domains, a study plan, and why Linux skills matter for K8s.

Related Comparisons

Kubernetes Certification Path: The Right Order to Take Them

The optimal order to take Kubernetes and Linux Foundation certifications based on your role, experience, and career goals. Four paths for four starting points.

LFCS vs CKA: Should You Get Linux Certified First?

A direct comparison of the LFCS and CKA certifications. Whether to get Linux certified first, skip to Kubernetes, or get both.

*Prices shown are approximate and may change. Check the Linux Foundation website for current pricing.