Cloud Security Fundamentals
Security is Everyone's Job — The Shared Responsibility Model in Practice
The framework
Shared Responsibility + Defence-in-Depth
Two complementary frameworks: Shared Responsibility (what AWS vs customer secures) and Defence-in-Depth (seven security layers from data to physical).
How you'll learn
Text-first. Practice-heavy. No video lectures.
15-minute text lessons
Short, dense reading you can finish between meetings — not hour-long video lectures.
Hands-on exercises
Apply the framework to a realistic scenario, right in the module where you learned it.
Quizzes & assessments
Check your judgment, not just your memory — most questions are situational.
Certificate on completion
Finish a course and get a shareable certificate, automatically.
About this course
Learn to think about cloud security using the Shared Responsibility Model as your primary framework. Apply defence-in-depth principles across identity, network, data, and application layers.
The project: Security Posture Assessment
Conduct a structured security posture assessment of a fictional AWS environment. Identify misconfigurations and produce a prioritised remediation plan.
- 1Free preview
The Shared Responsibility Model & Defence-in-Depth
30 min· Knowledge check - 2
IAM Deep Dive, Network Security & Security Monitoring
30 min· Knowledge check - 3
Data Protection: Encryption, KMS & Secrets Management
Protecting the data layer itself — encryption at rest and in transit, key management, and the discipline of secrets.
22 min· Knowledge check - 4
Threat Detection & Incident Response in the Cloud
GuardDuty, Security Hub, and CloudTrail — building the detection layer, and the response playbook for when it fires.
22 min· Knowledge check - 5
Compliance as Code: Guardrails, Not Gates
AWS Config, Organizations SCPs, and policy-as-code — enforcing standards continuously instead of auditing them annually.
20 min· Knowledge check - 6
The Cloud Security Maturity Model & Failure Modes
Where organisations actually are on the security journey — and the recurring failure patterns that mark each stage.
20 min· Knowledge check - 7
Capstone: Secure a Workload End-to-End
Apply the full security framework stack to one realistic workload: shared responsibility, defence-in-depth, data protection, detection and guardrails.
50 min· Knowledge check