The server room hums. Data flows through cables, APIs, and encrypted tunnels, but none of it matters if identity and access control fail. At the FedRAMP High baseline, Identity and Access Management (IAM) is not optional. It is the gatekeeper of the system.
FedRAMP High baseline IAM requirements are precise. They define how federal data at the most sensitive levels must be protected. These controls set strict rules for authentication, authorization, and account lifecycle management. Every user, system account, and service identity must be verified, tracked, and limited to the least privilege necessary.
Multi-factor authentication is mandatory. Strong password policies are enforced. Identity proofing is documented. If access isn’t explicitly granted, it is denied. Session controls prevent idle connections from becoming attack vectors. Role-based access tightly binds what each identity can do, whether human or machine.
Logging and monitoring are continuous. Access requests and changes must be recorded for audit. Any anomaly — a login from an unexpected location, a failed authentication, a privilege escalation — must trigger alerts and investigations.