Cybersecurity certifications exist for wildly different experience levels, and taking them out of order either wastes money on content you're not ready for, or undersells skills you already have. Here's a realistic sequence.
Start with IT fundamentals, even if it feels basic
If you don't already have a networking or systems administration background, a foundational IT certification (like CompTIA Network+) first will make everything after it click faster. Security concepts assume you understand what you're securing.
CompTIA Security+ as the real starting line
This is the certification most entry-level security job postings actually name-check, and it's appropriately broad — covering threats, cryptography basics, identity management, and risk concepts without requiring deep specialization yet. Treat it as the minimum bar for calling yourself "security-focused" on a resume.
Pick a lane: offense or defense
After Security+, the field splits. "Offensive" security (penetration testing, ethical hacking — certifications like the practical, exam-based ones from Offensive Security) suits people who enjoy breaking things to find flaws. "Defensive" security (security operations, incident response) suits people who prefer monitoring, detection, and response. Pick based on genuine interest — the two career tracks diverge significantly after this point.
CISSP is a later-career credential, not a starting one
CISSP requires several years of documented security work experience to even sit the exam unsupervised — it's a management/leadership-track certification, not an entry point. Seeing it in a job posting for a junior role is usually a sign the posting is aspirational, not a real requirement.
What actually gets you the first job
A home lab (even a free one using virtual machines) where you can demonstrate you've actually configured firewalls, analyzed logs, or run a vulnerability scan matters more than certification count. Employers hiring for entry-level security roles are often more convinced by a documented home project than a certificate alone.
Courses mentioned in this post
CompTIA Security+ SY0-701: 2025 Practice Exam Set with PBQ's
Udemy · MOOC / Non-credit
CompTIA Security+ (SY0-701)
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CompTIA SecAI+ (CY0-001) Certification -Live Office Hours!
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CompTIA Security+ SY0-701 Practice Exams 2026
Udemy · Certificate