Jordan Klein
Penetration Tester · OSCP
Summary
Penetration tester focused on web, cloud, and identity systems. Experienced writing clear reports for both leadership and engineering, with a track record of retests that close critical issues quickly.
Certifications
OSCPOffensive Security
2019
Experience
Senior Penetration TesterRedline Assurance
2020 – Present
- Lead external and internal assessments for fintech and health-tech clients under strict scope rules.
- Developed reusable attack chains for OAuth/OIDC and multi-tenant SaaS; findings drove product security roadmap.
- Delivered executive summaries and engineer-ready remediation notes within 48 hours of test close.
Security ConsultantCipherpath GmbH
2017 – 2020
- Performed network, web, and mobile assessments; maintained 98% on-time delivery across 40+ engagements.
- Built lightweight reporting templates adopted firm-wide for consistency and faster client sign-off.
Education
MSc Information SecurityTU Munich
2017
Thesis: practical exploitation of misconfigured cloud IAM