# AWS Account Setup
This is the foundational step where you secure your AWS account and prepare it for infrastructure deployment.
Time to Complete: 2-4 hours
Prerequisites: New or existing AWS account with root access
# Overview
Before building any infrastructure, we need to:
- Secure the root account
- Set up AWS Organizations for multi-account management.
- Enable AWS SSO - Even if you don't have an SSO provider, you can manage IAM users in the management account for all of your other accounts.
- Create the GitHub OIDC Provider in the management account.
- Use AWS StackSets to create the roles in the member accounts for GitHub to assume.
# What We Will Accomplish
After completing this section, you will have:
✅ Root account secured with MFA and no access keys
✅ AWS Organization created with all features enabled
✅ 5 member accounts: Development, Staging, Production, Security, and Shared Services
✅ Organizational Units for logical grouping
✅ IAM Identity Center (AWS SSO) enabled for centralized access
✅ Cross-account access configured via OrganizationAccountAccessRole
✅ IAM admin user created for Terraform