Linux+CompTIA Linux+
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What is Linux+?
CompTIA Linux+ validates hands-on Linux administration and covers system management and scripting alongside automation, containers and hardening. The current exam code is XK0-006, available since July 2025. The certification is accredited to ISO/IEC 17024 by the ANSI National Accreditation Board. There are no formal prerequisites; twelve months of practice with Linux servers plus A+, Network+ or Server+ or equivalent knowledge is recommended. The exam is offered in English only.
Suitable for
Quick facts
Cost, prerequisites, exam & renewal
Cost over 5 years
Prerequisites
No formal prerequisites. Recommended: A+ and 12 months Linux experience.
Exam format
Renewal & maintenance
Valid for 3 years. Renewal via 50 CEUs or higher CompTIA cert or re-exam.
CertMap score and matching roles
Rating
Matching NICE roles
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