SSH certificate access (recommended)
Issue a short-lived SSH certificate for this environment and connect through jump host.
ssh-keygen -t ed25519 -f ~/.ssh/msrs_07177102 -C "asd123" msrs access issue-cert --env 07177102-b28a-4777-b040-1413a5896ae4 --pub ~/.ssh/msrs_07177102.pub ssh -i ~/.ssh/msrs_07177102 -J jump.aws.msrs.internal support@asd123-cluster-1-node-1.stub.msrs.internal