Liam R.

Principal Security Consultant and Penetration Tester

30 years experience testing and providing assurance for Government, MOD, Financial and Retail organizations - focuses on accurate reporting, and holistic testing and reporting to provide clients with good value for money and for legacy.

• Verified provider
• Location: United Kingdom
• Availability: Open to projects
• Languages: English

About

Senior Penetration Tester and Principal Security Consultant with over 29 years of experience in offensive security, including a long tenure as a CESG CHECK Team Leader. Specialist in infrastructure, web application, cloud, and OT security assessments for UK Government, MOD, and global commercial sectors.

Expert in manual testing excellence, custom security tool development, and technical leadership.

Specialisms

• vulnerability-assessment
• appsec-code-review
• security-architecture
• cloud-security
• penetration-testing

Skills

• Kubernetes Security
• Azure Security
• AWS Security
• Microsoft 365
• Nessus
• Rapid7
• Attack Surface Management
• Patch Prioritization
• Vulnerability Assessment
• CVSS
• CIS Benchmarks
• Continuous Scanning
• Application Security
• Secure Code Review
• OWASP Top 10
• SAST
• Shodan
• GitHub Security
• AI Supply Chain Security
• AI Red Teaming
• Network Protocol Analysis
• OSINT
• DAST
• OT / ICS Security

Services offered

• Comprehensive and Holistic Microsoft 365 Configuration Review — An End-to-End Audit of M365 Security Configuration and Compliance (£1,000)
• Comprehensive and Holistic AWS Configuration Review — A Full-Spectrum Review of AWS Security Controls and Best Practices (£1,000)
• Comprehensive and Holistic Azure Security Configuration Review — A Comprehensive Security Posture Assessment of Your Azure Environment (£1,000)

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