ISC2 CC vs AWS Security Specialty: where to start in security
These sit at opposite ends of a security career and are not really alternatives. ISC2 Certified in Cybersecurity is an entry-level, vendor-neutral credential covering security principles, access control, network security and incident response — it assumes no experience, which makes it one of the few genuine ways into the field. AWS Security – Specialty is an advanced exam that assumes substantial hands-on AWS security work behind it. If you are entering security, start with CC. If security is already your job and your platform is AWS, SCS-C03 is the credential that says so.
The two exams at a glance
| CCISC2 Certified in Cybersecurity (CC) | SCS-C03AWS Certified Security – Specialty | |
|---|---|---|
| Vendor | ISC2 | AWS |
| Level | Foundational | Specialty |
| Questions | 100–125 | 65 |
| Time limit | 120 minutes | 170 minutes |
| Passing score | 700 / 1000 | 750 / 1000 |
| Exam fee | $199 | $300 |
| Valid for | 3 years | 3 years |
| Exam domains | 5 | 6 |
| On SaveMyCert | Fully live | Fully live |
Choose ISC2 CC if…
- You are changing career into security, or starting out in it.
- You want vendor-neutral fundamentals that apply wherever you end up.
- You have no substantial hands-on security experience yet — this exam assumes none.
- You want a credential from a body recognised across the security industry rather than one cloud.
Choose AWS SCS-C03 if…
- Security on AWS is already part of your day job.
- You have real experience with identity, detection, encryption and incident response on the platform.
- You are targeting a cloud security engineer or security architect role specifically.
- You want a credential far fewer candidates hold, and can back it up in an interview.
The experience gap is the whole story
CC was designed for people with no security background. It covers the concepts the field is built on — the security triad, access control models, network defence, business continuity, incident response — at a level you can reach through study alone.
SCS-C03 assumes you have configured the things it asks about: how policy evaluation actually resolves, how detection and logging services fit together, how you would contain and investigate an incident. It is not a harder version of the same exam; it is a different exam for a different person.
Vendor-neutral versus platform-specific
CC is not tied to any cloud, which makes it durable and portable but also less specific. It tells an employer you understand security principles, not that you can secure their particular environment.
SCS-C03 is the reverse: precisely scoped to AWS, immediately applicable if that is what the employer runs, and worth much less if it is not. For a security career the usual pattern is fundamentals first, then depth on the platform you actually work on.
What each one does for a job application
For an entry-level security role, CC helps get a CV past an early filter and shows you have engaged with the field seriously. It will not get you hired on its own — nothing at that level does — but combined with a home lab, a relevant project or an adjacent IT background, it is a credible opening.
SCS-C03 is a differentiator rather than an entry ticket. Few candidates hold it, and it signals genuine depth. That scarcity cuts both ways: interviews for security roles go straight to what you have actually done, and a specialty certification without the experience behind it does not survive that conversation.
Maintaining them works differently
ISC2 runs a continuing-education model: you keep the certification current by earning credits and paying an annual maintenance fee, rather than retaking the exam. That suits a long security career, where the learning is continuous anyway.
AWS certifications expire on a fixed cycle and are renewed by passing the current exam again and paying the fee again. Worth planning for if you intend to hold several. The facts table above shows each certification’s published validity period.