Whenever a new developer joined the team, Alex had to manually add their public key to dozens of EC2 instances. When someone left, he had to scrub those keys like a digital crime scene. He constantly worried about port 22 being open to the world, and his audit logs were basically a series of shrug emojis.
Sarah used IAM policies to decide exactly who could log in. No more manual key rotations. Still using SSH on AWS? Check out Session Manager instead!
She showed him her screen. With one click in the AWS Console—or a simple command in the terminal—she was inside an instance. No bastion hosts, no managing .pem files, and no open inbound ports. Whenever a new developer joined the team, Alex
One Tuesday, while Alex was elbow-deep in a messy authorized_keys file, his teammate Sarah leaned over. "Still using SSH? You should check out ." Alex was skeptical. "Does it involve more keys?" "Zero keys," Sarah said. Sarah used IAM policies to decide exactly who could log in