It is hard to know where to start to get a company aligned with AWS security best practices. Whether you’re just starting off with AWS or trying to wrestle a large number of pre-existing accounts, I’ve put together an opionated, actionable, security maturity roadmap to give you progressive steps for working securely in AWS.
Update 2020-05-23: There is now a new roadmap here. For the older 2019 roadmap, go here