The first thing to do once you have joined is to visit https://mskcc.github.io/on-boarding/ and finish of task necessary for compliance & initiate the process of getting access to various systems.
Cluster Guide
To learn more about the cluster and its resources visit the
CCI specific onboarding
Guides on Confluence
You need to be on the internal network to access msk-confluence, you can request access to it on The Spot