AWS Infrastructure Security: Foundational Guide

Securing cloud resources is a critical priority for any organization operating in the cloud today. This text-based course guides you through the fundamental principles of securing your AWS infrastructure from the ground up. You will transition from understanding basic cloud concepts to confidently designing and implementing robust security controls to protect your virtual networks, instances, and data. What you'll learn: 1. Understand foundational AWS security terminology, the Shared Responsibility Model, and core identity concepts. 2. Configure Virtual Private Clouds (VPCs) securely using subnets, route tables, and security groups. 3. Implement network access control lists (NACLs) and stateful firewalls to shield your cloud workloads. 4. Apply modern zero-trust principles to AWS Identity and Access Management (IAM) policies. 5. Protect data at rest and in transit using AWS Key Management Service (KMS) and encryption protocols. 6. Monitor infrastructure security using modern observability tools like CloudTrail and VPC Flow Logs. The course begins with essential security definitions and foundational concepts before guiding you through step-by-step written walkthroughs of network security, identity management, and data protection strategies on AWS. This course is designed for IT professionals, system administrators, and beginners looking to build a strong foundation in cloud security, with no prior AWS security experience required. Start reading today to build a secure and resilient cloud infrastructure.