GCP
SOC 2 TYPE 1
GKE
TERRAFORM
DEVSECOPS
SOC 2 Type 1 in 30 Days - Multi-Region AI Product on GCP, 50+ Services Hardened
An enterprise AI startup had a $3M contract blocked pending SOC 2 certification. Their GCP environment had grown rapidly over 18 months without a formal security framework - IAM roles needed consolidation, containers lacked scanning, and there was no centralized audit trail. We got them audit-ready in one calendar month without pausing product development.
Industry:
Generative AI / SaaS
Cloud:
GCP
Timeline:
30 days to audit
Scope:
50+ microservices on GKE
30 days
To Audit-Ready
50+
Services Hardened
3 regions
Multi-Region Scope
100%
Critical CVEs Resolved
0
Manual Evidence Docs
The Challenge
The problem we were handed
The client ran a multi-region AI inference platform on GKE across three GCP regions. The product had scaled from a 3-person team to 25 engineers in under a year - velocity had been prioritized over security at every stage. Their auditor's readiness questionnaire flagged 247 control gaps across access control, logging, vulnerability management, change management, and availability. The hard constraint: their CTO refused to accept feature freezes. Any compliance work that required slowing down a team shipping model updates twice a week was a non-starter. Every control had to be baked into the infrastructure - invisible to product teams.
GKE clusters running default node pools - no Workload Identity, no Binary Authorization, no private nodes
Org-level IAM with dozens of service accounts holding project-owner roles
No centralized log sink - audit logs scattered across 11 GCP projects with no retention policy
Container images built from unscanned base images; no CVE gate in CI pipeline
No Org Policy constraints - resources could be deployed publicly in any region
340+ secrets stored as base64-encoded Kubernetes Secrets (unencrypted at rest in etcd)
I was bracing for a feature freeze, honestly. Instead, the guardrails caught three real misconfigs in the first two weeks - things that would've been audit findings or actual incidents. Compliance ended up making us more secure, not slower.
Our Approach
How We Delivered
Terraform as the compliance engine - automated guardrails, not manual checklists
01
GCP Org Policy constraints via Terraform - 50+ guardrails deployed
Deployed a dedicated terraform-org-policy module enforcing 50+ constraints at the folder level: disabled default VPC networks across all new projects, enforced uniform bucket-level access on Cloud Storage, blocked public IP assignment on Compute and Cloud Run, restricted resource provisioning to SOC 2-approved regions for data residency compliance, and blocked external service account key creation entirely. Policy drift detection via Cloud Asset Inventory + Pub/Sub → Cloud Function alert.
02
GKE hardening: Private Clusters + Shielded Nodes + Workload Identity
Re-provisioned all GKE clusters via Terraform: migrated to GKE Private Clusters (worker nodes with no public IPs), enabled Shielded GKE Nodes to guard against boot-level rootkits, enforced PodSecurityStandards: restricted across all namespaces. Deprecated all static service account JSON keys - migrated to Workload Identity Federation, tightly scoping each pod's GCP permissions. If a pod gets compromised, the attacker can't pivot anywhere.
03
Automated CVE elimination in CI/CD - fail on high
Integrated Google Artifact Registry Container Analysis with Cloud Build gates. Injected Trivy into every CI pipeline with a hard fail-on-high policy - images with Critical or High CVEs were blocked from promotion before reaching any environment. Eliminated all 23 critical and 61 high CVEs present at engagement start within 12 days. From that point on, vulnerable code physically cannot reach production - the pipeline blocks it.
04
Immutable audit trail: centralized logging with WORM policy
Configured Cloud Logging sinks routing all Admin Activity, Data Access, and VPC Flow Logs across all 11 projects into a single locked BigQuery dataset and a Cloud Storage bucket. Applied WORM (Write Once, Read Many) retention policies and TTL settings to both sinks - logs became immutable and queryable for 90 days. The auditor accessed the BigQuery dataset directly. This control was signed off on day 4 of the engagement.
05
Secret Manager migration: 340+ secrets, CMEK-encrypted
Migrated all 340+ secrets from Kubernetes base64 Secrets to GCP Secret Manager with CMEK (Customer-Managed Encryption Keys) via Cloud KMS. External Secrets Operator synced secrets to pods at runtime - nothing sensitive touches Kubernetes etcd. Secret rotation automated via Cloud Scheduler + Cloud Functions for credentials with known TTLs (database passwords, API tokens).
06
OPA Gatekeeper: ConstraintTemplates mapped to SOC 2 control IDs
Deployed OPA Gatekeeper with custom ConstraintTemplates tagged directly to SOC 2 Trust Service Criteria (CC6.1, CC6.6, CC7.1, etc.). Built an automated evidence collector: daily Terraform plan outputs, OPA audit reports, and access review CSV exports piped into a structured GCS bucket with audit-specific ACLs. Zero manual screenshots, zero manual evidence documents. Auditor pulled exports directly from the bucket.
SOC 2 Type 1 report issued on day 30 - zero major findings, two informational observations only
100% of Critical and High CVEs eliminated via hard Trivy gates in CI/CD - the pipeline now blocks them automatically
50+ GKE workloads re-hardened: Private Clusters, Shielded Nodes, Workload Identity - zero feature freezes required
340+ secrets migrated to GCP Secret Manager with CMEK encryption and automated rotation pipelines
Immutable WORM audit logs in BigQuery - auditor accessed structured exports directly, zero manual evidence prep
Terraform Org Policy module now serves as a compliant multi-region blueprint for all future GCP deployments
Technologies Used
Frequently Asked Questions
How fast can you get SOC 2 Type 1 certified?
Skybyte delivered SOC 2 Type 1 certification in 30 calendar days for a multi-region AI platform on GCP with 50+ microservices. The engagement covered GKE hardening, IAM consolidation, centralized logging, CVE elimination, and automated evidence collection - all without requiring a feature freeze.
Can you achieve SOC 2 compliance on GCP without freezing development?
Yes. Skybyte automated all compliance controls at the infrastructure level using Terraform Org Policies, OPA Gatekeeper, and CI/CD pipeline gates. Product teams continued shipping model updates twice a week throughout the engagement with no disruption.
How do you handle Kubernetes secrets for SOC 2 compliance?
Skybyte migrated 340+ secrets from base64-encoded Kubernetes Secrets to GCP Secret Manager with CMEK (Customer-Managed Encryption Keys). External Secrets Operator syncs secrets to pods at runtime, and rotation is automated via Cloud Scheduler - nothing sensitive is stored in Kubernetes etcd.
