How to Fix ECS Fargate Task Definitions to Pass a SOC 2 Type II Audit

Achieving SOC 2 Type II compliance on AWS ECS Fargate requires engineers to secure their own task definitions, IAM roles, and logging configurations — not just rely on AWS's certified infrastructure. AWS's shared responsibility model means the cloud provider covers datacenters and hypervisors, while customers must prove the security of what they run on top. AWS Security Hub flags several specific ECS controls, including ECS.4 (non-privileged containers), ECS.5 (read-only root filesystem), ECS.8 (no secrets in environment variables), and ECS.9 (logging enabled). Each of these findings maps to task-definition parameters that can be remediated without rewriting application code. Beyond the one-time configuration fixes, SOC 2 Type II requires approximately six months of continuous evidence demonstrating that controls held across all environments, with CloudTrail serving as the primary audit trail.