Senior Pen Tester (engineering & Vulnerability Management)

London Stock Exchange Group

London, United Kingdom
Penetration testing of web applications and apis
Remediation guidance for common vulnerabilities
Experience with aws azure gcp and kubernetes
This role bridges offensive security and engineering by translating penetration test results into clear, actionable remediation guidance

Job Summary

  • This role bridges offensive security and engineering by translating penetration test results into clear, actionable remediation guidance.
  • The successful candidate will coordinate multiple collaborators to reduce risk at scale while validating fixes through retesting.
  • LSEG offers a collaborative culture where colleagues can participate in fundraising, volunteering, and tailored benefits including healthcare.

Matching Summary

This role bridges offensive security and engineering by translating penetration test results into clear, actionable remediation guidance.

Skills & Requirements

Must-have

  • Penetration testing of Web Applications and APIs
  • Remediation guidance for common vulnerabilities
  • Experience with AWS Azure GCP and Kubernetes
  • Proficiency with Burp Suite and custom scripting
  • Knowledge of OWASP Top 10 and SANS Top 25

Nice-to-have

  • Threat modelling experience
  • Engagement with security community
  • Mentoring and knowledge sharing skills
  • Continuous improvement of testing methodologies

Key Requirements

  • Proven hands-on penetration testing experience
  • Solid understanding of cloud platforms and containerized environments
  • Ability to communicate findings to technical and non-technical partners

Work Rights

Not specified

Tailored Resume

Cover Letter