The Problem With Security Audits
Security audits are necessary and painful.
You hire consultants. They spend weeks reviewing documentation. They interview your team. They run scans. They produce a 200-page report. You fix the critical findings. Rinse and repeat annually.
The process works, but it’s slow and expensive. And between audits, you’re flying blind—accumulating drift, missing new vulnerabilities, hoping nothing breaks before the next review.
What if you could run a security audit whenever you wanted?
Claude Code Skills
Skills turn Claude Code into specialized agents. You define the expertise, the available tools, and the workflow. The agent operates within those constraints.
For security auditing, that means:
- Expert knowledge of compliance frameworks
- Access to file reading and code analysis tools
- A structured methodology for conducting audits
- Output formats that match what you need
The skill I built covers the full audit lifecycle: planning, assessment, findings, and remediation.
What the Security Auditor Skill Does
Here’s the scope:
Compliance Frameworks:
- SOC 2 Type II
- ISO 27001/27002
- HIPAA requirements
- PCI DSS standards
- GDPR compliance
- NIST frameworks
- CIS benchmarks
Assessment Areas:
- Access control audit
- Data security review
- Infrastructure hardening
- Application security
- Incident response readiness
- Third-party vendor security
- Configuration management
- Encryption validation
The skill reads your codebase, configurations, and policies. It maps findings to compliance requirements. It prioritizes by risk. It generates remediation roadmaps with timelines.
How It Works
The skill follows a structured methodology:
Phase 1: Audit Planning
- Define scope based on your compliance needs
- Identify high-risk areas to prioritize
- Map controls to framework requirements
- Establish evidence collection approach
Phase 2: Assessment
- Review security configurations
- Analyze access controls and permissions
- Evaluate encryption and data handling
- Check logging and monitoring
- Validate incident response procedures
Phase 3: Findings and Remediation
- Classify findings by severity (critical, high, medium, low)
- Map each finding to compliance gaps
- Provide specific remediation steps
- Estimate effort and timeline
- Suggest compensating controls where needed
Set Up the Security Auditor Skill
Adding the skill to your Claude Code environment
Create the Skill File
.claude/skills/ directory. The frontmatter defines the skill name, description, and available tools. For security auditing, you need Read, Grep, and Glob to analyze your codebase and configurations.Define the Expertise
Structure the Workflow
Invoke the Skill
/security-auditor in Claude Code to activate the skill. Describe your audit scope: “Conduct SOC 2 readiness assessment focusing on access controls and data security.” The agent follows its methodology and produces structured findings.Sample Output
Here’s what the skill produces after an assessment:
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The output is actionable. Each finding maps to specific compliance requirements. Each remediation has effort estimates. You know exactly what to fix and in what order.
Why This Matters
Traditional audits are point-in-time snapshots. You get compliant for the audit, then drift until the next one.
With a skill like this, you can:
Run audits weekly or even daily — Catch drift before it accumulates. Find new vulnerabilities as they’re introduced.
Prepare for formal audits — Know your compliance score before the auditors arrive. Fix issues in advance.
Onboard new services securely — Run a security assessment before deploying. Validate that new infrastructure meets your standards.
Train your team — The skill explains why each finding matters and how to fix it. It’s educational, not just a checklist.
Limitations
Let’s be honest about what this can’t do:
Not a replacement for penetration testing — The skill analyzes configurations and code, but it doesn’t actively exploit vulnerabilities. You still need pentesters for that.
Not a replacement for formal audits — If you need SOC 2 certification, you need an accredited auditor. This helps you prepare, not replace the process.
Limited to what it can read — The skill uses Read, Grep, and Glob. It can’t access network scans, runtime behavior, or external systems unless you provide that data.
Requires good inputs — If your policies aren’t documented or your configurations aren’t in the repo, the skill can’t assess them.
Use it as a force multiplier, not a silver bullet.
Building Your Own Skills
The security auditor is one example. The pattern works for any specialized expertise:
- Compliance Reviewer — Check code against specific regulatory requirements
- Architecture Auditor — Validate designs against best practices
- Cost Analyzer — Review cloud configurations for optimization
- Accessibility Checker — Audit UI code for WCAG compliance
The structure is the same: define expertise, specify tools, outline methodology, describe outputs.
Skills turn Claude Code from a general assistant into a team of specialists. Each one brings deep knowledge of a specific domain.
FAQ
Does this replace my security team?
How accurate are the findings?
Can I customize the compliance frameworks?
How long does an audit take?
What about sensitive data in findings?
Key Takeaways
Key Takeaways
- Claude Code skills let you create specialized agents with deep domain expertise that run inside your development environment
- The security auditor skill conducts comprehensive assessments against frameworks like SOC 2, ISO 27001, and NIST
- It follows a structured methodology: planning, assessment, findings classification, and remediation roadmaps
- Each finding maps to specific compliance requirements with effort estimates and priority levels
- Run audits weekly or daily to catch drift before it accumulates—continuous compliance instead of point-in-time snapshots
- The skill is a force multiplier, not a replacement for penetration testing or formal certification audits
- The pattern works for any specialized domain: compliance, architecture, cost optimization, accessibility