
Who can take it
CompTIA Security+ Eligibility
Whether you can sit the CompTIA Security+ certification exam: prerequisites, who the exam is for, and the skills it assesses.
- 3 prerequisites
- professional level
- 5 skills
Prerequisites and requirements
Published requirements for this certification.
- No mandatory prerequisites
- Recommended: 24 months of IT administration or security experience
- CompTIA Network+ or equivalent networking knowledge is helpful
Who this exam is for
Skills assessed
What the exam actually tests, beyond the domain names.
The domains you will be assessed on
Eligibility is not only about paperwork. These are the areas you have to actually know.
| Domain | Weight | Topic count |
|---|---|---|
| Security Operations | 28% | 5 |
| Security Architecture | 18% | 5 |
| General Security Concepts | 12% | 4 |
| Threats, Vulnerabilities, and Mitigations | 22% | 5 |
| Security Program Management and Oversight | 20% | 5 |
How demanding this exam is
Our focus for this certification: Certilum maps every official objective to targeted lessons, hands-on labs, and realistic practice questions. Our materials prioritize performance-based questions, scenario reasoning, and exam time management to reduce surprise and build confidence.
More about the CompTIA Security+ exam
Explore the rest of this page series: format, cost, difficulty, requirements and how to prepare.
Related certifications
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Guides and articles
More context about this certification, straight from our blog.
Frequently asked questions
Everything you need to know about the CompTIA Security+ exam.



