AWS Shared Account Remediation Accelerator Overview

This document is a technical report detailing the AWS Shared Account Remediation Accelerator, which aims to modernize legacy AWS access models and enhance governance while securely migrating AWS environments at scale. It outlines the challenges enterprises face when operating AWS at scale, including structural debt from shared accounts and over-privileged IAM users. The report emphasizes the need for a proven approach to resolve these issues without risking business operations. The technology foundation includes AWS IAM Identity Center, Terraform Infrastructure as Code, and AWS Lambda, among others. The solution combines identity modernization, Infrastructure as Code, and serverless automation to facilitate the discovery, remediation, and migration of shared AWS environments with minimal disruption. The report also presents the expected business value, highlighting benefits such as reduced security risk, improved compliance, and increased operational efficiency. Additionally, it describes the service delivery process, which includes discovery, identity design, remediation, and governance optimization.