Automating SOC 2 & ISO 27001 Compliance in the Cloud
Manual evidence collection for SOC 2 and ISO 27001 audits costs security teams hundreds of hours per cycle. Here is how modern cloud-native organizations automate the entire process—from continuous monitoring to audit-ready reports—without touching a spreadsheet.
The Compliance Challenge: Manual Evidence Collection Is Broken
Every year, thousands of engineering teams spend weeks extracting screenshots from AWS consoles, downloading access logs, pulling user lists, and stitching together audit evidence packages for SOC 2 and ISO 27001 auditors. The process is tedious, error-prone, and—critically—only reflects a snapshot in time. By the time the audit begins, the evidence may already be stale.
The Hidden Cost of Manual Compliance
- 200–400 engineering hours spent per SOC 2 audit cycle collecting, formatting, and reviewing evidence
- Point-in-time snapshots that miss configuration drift between collection and audit
- Siloed tooling across cloud consoles, SIEM platforms, ticketing systems, and HR software with no unified audit trail
- $50,000–$150,000+ in external auditor fees that increase when evidence gaps require follow-up
Automation does not just save time—it fundamentally changes your compliance posture from reactive (scrambling before an audit) to continuous (always audit-ready). This guide walks through how to achieve that for both SOC 2 Type II and ISO 27001.
SOC 2 Trust Service Criteria: What Auditors Actually Look For
SOC 2 is built on five Trust Service Criteria (TSC). Most organizations start with the Security criterion (CC1–CC9) and optionally add Availability, Processing Integrity, Confidentiality, and Privacy. Understanding what evidence maps to which criterion is the foundation of any automation strategy.
Security (CC1–CC9)
The mandatory criterion. Covers logical and physical access controls, change management, risk assessment, monitoring, and incident response. Most automation wins live here.
Availability (A1)
Performance monitoring, fault tolerance, DR/BC procedures, and capacity planning. Cloud infrastructure metrics and SLA dashboards feed directly into this criterion.
Processing Integrity (PI1)
Complete, accurate, and timely processing. Particularly relevant for financial services and data pipelines. Audit log integrity is a key evidence source.
Confidentiality (C1)
Controls for identifying and protecting confidential data throughout its lifecycle. Encryption at rest/transit evidence, access controls, and data classification records.
Privacy (P1–P8)
Collection, use, retention, disclosure, and disposal of personal information. Relevant when processing PII. Maps directly to GDPR Article 5 principles.
ISO 27001 Controls and Annex A: The Technical Evidence Requirements
ISO 27001:2022 restructured its Annex A controls from 114 to 93, organized into four themes: Organizational (37 controls), People (8 controls), Physical (14 controls), and Technological (34 controls). For cloud environments, the Technological controls generate the most automatable evidence.
Capacity Management
Cloud resource utilization metrics, auto-scaling events, capacity alerts
Protection Against Malware
Container scan results, workload protection events, binary execution logs
Management of Technical Vulnerabilities
SAST/SCA scan results, CVE remediation timelines, patch management records
Logging
Audit log inventory, log integrity records, centralized SIEM evidence
Monitoring Activities
Runtime monitoring dashboards, alert records, anomaly detection logs
Networks Security
Network egress logs, firewall rule change history, VPC flow log records
Secure Development Lifecycle
SAST/DAST scan records in CI/CD, code review audit trails, dependency scan results
Manual vs. Automated Compliance: A Direct Comparison
| Dimension | Manual Approach | Automated Approach |
|---|---|---|
| Evidence freshness | Point-in-time (weeks/months old) | Continuous, always current |
| Engineering time per audit | 200–400 hours | 10–20 hours (review only) |
| Gap discovery | During audit (too late) | Continuously, with alerts |
| Config drift detection | Rarely detected | Real-time via eBPF/CSPM |
| Cross-framework mapping | Manual spreadsheet work | Automated control mapping |
| Audit readiness | 2–3 months preparation | Always ready |
| Evidence integrity | Screenshot-dependent, mutable | Cryptographically signed logs |
| Cost per audit cycle | High (staff + auditor time) | Significantly reduced |
How to Automate Compliance: Three Layers of Evidence Collection
Effective compliance automation requires evidence from three distinct layers: cloud infrastructure posture, runtime behavior, and development pipeline. Each layer addresses different controls and requires different tooling.
Layer 1: CSPM for Cloud Infrastructure Controls
Cloud Security Posture Management continuously checks your cloud configurations against CIS benchmarks, SOC 2 requirements, and ISO 27001 controls. Evidence generated includes: IAM policy compliance, encryption status for S3/RDS/EBS, CloudTrail enablement, security group rules, MFA enforcement, and 500+ other configuration checks.
- AWS: 576+ checks across IAM, S3, EC2, RDS, Lambda, VPC, CloudTrail, KMS
- GCP: 79+ checks across Compute Engine, GCS, Cloud SQL, GKE, IAM
- Azure: 162+ checks across Storage Accounts, VMs, NSGs, AKS, Key Vault
- Continuous drift detection with timestamped evidence records
Layer 2: eBPF Runtime Monitoring for Behavioral Evidence
Static configuration checks cannot prove what actually happened at runtime. eBPF probes collect kernel-level behavioral evidence that satisfies SOC 2 CC7 (logical and physical access) and CC6 (logical access security) better than any configuration screenshot. Every process execution, file access, network connection, and privilege change is recorded as tamper-evident evidence with nanosecond timestamps.
- Process execution audit trail (execve events) for SOC 2 CC6.6 and ISO 27001 A.8.7
- File integrity monitoring for SOC 2 CC6.1 and ISO 27001 A.8.15
- Network egress records for SOC 2 CC6.7 and ISO 27001 A.8.20
- Privilege escalation detection for SOC 2 CC6.3 and ISO 27001 A.8.18
Layer 3: Continuous Pipeline Scanning for Shift-Left Evidence
SOC 2 CC8 (change management) and ISO 27001 A.8.25 (secure development lifecycle) require evidence that code changes go through security review. Integrating SAST, SCA, and secrets scanning into CI/CD generates a complete, timestamped record of every scan run against every commit.
- SAST scan results attached to each pull request for CC8.1 evidence
- SCA dependency vulnerability records for A.8.8 remediation timelines
- Secrets scanning results proving no credentials in source code
- IaC scanning for infrastructure change security review evidence
Mapping TigerGate Controls to SOC 2 and ISO 27001
TigerGate's eBPF-based runtime controls (C1–C8) each map directly to specific SOC 2 Trust Service Criteria and ISO 27001 Annex A controls, providing continuous evidence collection without any manual effort.
| Control | What It Monitors | SOC 2 | ISO 27001 |
|---|---|---|---|
| C1 | Unauthorized binary execution | CC6.6, CC7.2 | A.8.7, A.8.9 |
| C2 | Critical file modifications | CC6.1, CC7.2 | A.8.15, A.8.16 |
| C3 | Log tampering detection | CC7.2, CC7.3 | A.8.15 |
| C4 | Network egress anomalies | CC6.7, CC7.2 | A.8.20 |
| C5 | Privilege escalation | CC6.3, CC6.8 | A.8.18 |
| C6 | Secrets file exposure | CC6.1, CC6.7 | A.8.12 |
| C7 | Process behavior anomalies | CC7.2, CC7.3 | A.8.16 |
| C8 | Config drift detection | CC8.1, CC7.2 | A.8.9, A.8.19 |
Integrating with GRC Platforms: Vanta, Drata, and Beyond
GRC (Governance, Risk, and Compliance) platforms like Vanta and Drata provide the audit management layer—tracking control status, collecting attestations, managing auditor access, and generating reports. TigerGate feeds real-time evidence into these platforms, replacing manual screenshots with continuous automated data.
What TigerGate Sends to GRC Platforms
- Cloud configuration compliance status (pass/fail per control)
- Runtime event logs with evidence hashes
- Vulnerability scan results with remediation dates
- Policy violation alerts with timestamps
- Continuous configuration drift notifications
What GRC Platforms Provide
- Control status dashboard for auditors
- Automated auditor access portal
- Policy and procedure document management
- Risk register and treatment tracking
- SOC 2 readiness score and gap analysis
The combined workflow means your GRC platform always reflects your actual security posture—not a stale snapshot taken six weeks ago. Auditors can query evidence on-demand, and your team gets early warning when controls fall out of compliance, long before the audit window opens.
Achieve Continuous SOC 2 and ISO 27001 Compliance
TigerGate automates evidence collection across cloud infrastructure and runtime environments, so your next audit is a review—not a scramble. See how it maps to your specific compliance frameworks.