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SAA-C0330% of the exam

Design Secure Architectures

Secure access to AWS resources, secure workloads and applications, and the right data security controls for a given requirement.

Practise 11 questionsAll of SAA-C03

What this domain is worth

Amazon Web Services publishes this domain at 30% of SAA-C03. On a 50-question scored exam that is roughly 15 questions. It is the heaviest of the 4 domains, which is why our mock exams allocate questions by weight rather than evenly.

Taken from the published exam guide, checked 2026-09-11.

What it covers

IAM and access control

3

Roles, policies, federation, permission boundaries and cross-account access.

Practise IAM and access control

Network security

3

Security groups, NACLs, VPC endpoints, WAF, Shield and private connectivity.

Practise Network security

Data protection

3

Encryption at rest and in transit, KMS key policies, secrets management and certificates.

Practise Data protection

Governance and audit

2

Organizations, SCPs, CloudTrail, Config and multi-account guardrails.

Practise Governance and audit

The other SAA-C03 domains