CompTIA Linux+vsCompTIA SecurityX (formerly CASP+)
Which certification is right for you? Compare exam format, difficulty, and career benefits.
CompTIA Linux+
Advanced Linux administration certification validating skills in configuring, managing, securing, and troubleshooting Linux systems. Version 8 (V8) emphasizes automation, orchestration, scripting, containerization, and hybrid cloud environments. Covers system management, security hardening, service configuration, and modern DevOps practices.
View Practice TestsCompTIA SecurityX (formerly CASP+)
Advanced cybersecurity certification for security architects and senior security engineers. Validates skills to design, build, and implement secure solutions across complex enterprise environments while addressing governance, risk, and compliance needs. Emphasizes Zero Trust architectures, cloud security, automation, and incident response.
View Practice TestsOur Recommendation
The best choice depends on your experience level and career goals.
| Comparison Factor | XK0-006 | CAS-005 |
|---|---|---|
| Certification Level | Intermediate | Expert |
| Exam Duration | 90 minutes | 165 minutes |
| Number of Questions | Maximum 90 questions (multiple-choice and performance-based) | Maximum 90 questions (including performance-based) |
| Passing Score | 720 out of 900 | 750 out of 900 |
| Certification Validity | 3 years | 3 years |
| Recommended Experience | 12 months of hands-on experience working with Linux servers in enterprise environments | Minimum 10 years of IT administration experience, including at least 5 years of hands-on technical security experience |
| Practice Test Price | $19.99 | $19.99 |
Topics Covered Comparison
XK0-006 Topics
System Management
23%Services and User Management
20%Security
18%Automation, Orchestration, and Scripting
17%Troubleshooting
22%CAS-005 Topics
Governance, Risk, and Compliance
20%Security Architecture
27%Security Engineering
31%Security Operations
22%Which Should You Choose?
Choose XK0-006 if:
- Your role aligns with comptia linux+ responsibilities
- You want to start your certification journey here
Choose CAS-005 if:
- Your role aligns with comptia securityx (formerly casp+) responsibilities
- You want to specialize in this area
Ready to Start Preparing?
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