Linux+CompTIA Linux+
The vendor-neutral Linux administration certification
Details last reviewed January 2026. Fees and exam formats change — always confirm on the official page.
About this certification
CompTIA Linux+ (current exam: XK0-006) validates the skills required to administer Linux systems, covering system management, security, scripting, containers, and cloud. It's the most recognized vendor-neutral Linux cert and a strong foundation for DevOps and cloud engineering careers.
What you'll validate
- ✓Linux system management
- ✓Shell scripting (Bash)
- ✓Security and permissions
- ✓Networking fundamentals
- ✓Containers (Docker, Kubernetes basics)
- ✓Git version control
Pros & Cons
Advantages
- +Vendor-neutral — covers all major distros
- +Includes containers and cloud content
- +Widely recognized for Linux admin roles
Disadvantages
- −RHCSA may be preferred for Red Hat environments
- −Cost is higher than some other CompTIA certs
Who it's for
Best for
- →IT admins adding Linux expertise
- →Those targeting DevOps or cloud roles
- →Professionals wanting a distro-neutral credential
Not ideal for
- ×Those specifically targeting RHEL environments (use RHCSA)
Career paths this unlocks
Linux+: quick answers
- How much does the Linux+ exam cost?
- The listed exam fee is $338 (USD). Fees vary by region and change over time — confirm on the official page before you buy.
- How long does it take to prepare for Linux+?
- We estimate roughly 120 hours of study for most candidates; your time depends on prior experience.
- How long is the Linux+ exam?
- The exam is 90 minutes with about 90 questions.
- How long is the Linux+ credential valid?
- 3 years. 30 CEUs or exam retake every 3 years
Study Resources
Contains affiliate linksTop picks for Linux+
Register for the exam
Official vouchers — watch for bundle discounts and CompTIA CertMaster bundles
More places to study
Self-paced video courses from independent instructors
Courses and certificates from universities and companies
Practice tests and hands-on labs for IT certifications
Printed and Kindle exam guides
Subscription video courses
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Jobs for Linux+ 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
- $338
- Exam Duration
- 90 minutes
- Questions
- ~90
- Passing Score
- 720/900
- Exam Format
- Multiple Choice + Performance
- Study Time
- ~120 hours
- Validity
- 3 years
- Salary Impact
- Moderate (editorial rating)
- Last Reviewed
- January 2026
Prerequisites
- !CompTIA A+ or Network+ recommended; 12 months Linux admin experience
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