Google Cloud ACE Access and Security Guide

Google Cloud ACE access and security guide covering IAM, service accounts, impersonation, and access control decisions.

This chapter closes the guide with the access controls that shape everything else. Google Cloud expects ACE candidates to know how IAM policy, role type, service account assignment, impersonation, and short-lived credentials support safer platform operations.

Current weight in the exam guide

Google Cloud currently weights Configuring access and security at about 17.5% of the exam.

Work this section in order

Lesson Focus
5.1 IAM Policies & Roles Learn how policy and role design control what identities can do.
5.2 Service Accounts & Impersonation Learn how workloads and operators use service accounts safely without overbroad long-lived credentials.

What strong answers usually do

  • separate human access from workload access
  • choose the narrowest role or impersonation path that fits the task
  • treat short-lived credentials as safer than unmanaged long-lived key sprawl

In this section

Revised on Sunday, May 10, 2026