CompTIA Linux+
IntermediateLinuxPaid
Vendor-neutral Linux administration certification covering system management, security hardening, scripting, containers, and automation. DoD 8570 approved. Widely recognized as the baseline Linux credential for security and infrastructure roles.
What you'll prove
- Manage Linux systems including users, groups, permissions, and processes
- Configure and troubleshoot Linux networking and services
- Apply Linux security hardening including SELinux, AppArmor, and firewall rules
- Write shell scripts to automate administrative tasks
- Manage containers using Docker and understand orchestration concepts
- Perform system maintenance including patching, backups, and performance monitoring
- Use git and basic version control in Linux environments
Frequently asked
How much does CompTIA Linux+ cost?
The Linux+ exam costs $369 USD as of 2025.
Linux+ vs LPIC-1 — which is better?
Linux+ is vendor-neutral and DoD approved, making it better for US government and defense roles. LPIC-1 has strong international recognition and is often considered slightly more technically demanding. Both are respected credentials.
Is Linux+ required for security roles?
Linux proficiency is expected in most security engineering, SOC, DevSecOps, and penetration testing roles. Linux+ validates that proficiency formally and is DoD 8570 approved.
Where this fits