Use aws identities and policies to control ssh access to ec2 instances https://aws.amazon.com/about-aws/whats-new/2019/06/introducing-amazon-ec2-instance-connec

Use aws identities and policies to control ssh access to ec2 instances https://aws.amazon.com/about-aws/whats-new/2019/06/introducing-amazon-ec2-instance-connect/ https://aws.amazon.com/about-aws/whats-new/2019/06/introduci... Has some quirks but might be useful for companies using ec2 instances.