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Penetration Tester

Capital One Financial Corporation

london, england, United-Kingdom Full-time June 20, 2026
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Opportunity Description

White Collar Factory (95009), United Kingdom, London, London

Penetration Tester

About the role

Capital One Offensive Security reduces cyber risk by uncovering vulnerabilities and weaknesses in the enterprise cyber environment through coordinated ethical hacking and penetration testing scenarios. This position works closely with team members to plan, coordinate, execute and report on sophisticated ethical hacking exercises, to identify cyber vulnerabilities and reduce the risk posture of enterprise systems. This role will be primarily responsible for performing application and network security assessments and will make recommendations to management on effective countermeasures.

This position is to be located in either London or Nottingham.

What you’ll do:

  • Perform penetration testing of APIs, web applications, networks, and cloud services, as well as related applications and infrastructure.
  • Assess Capital One’s dev...
Full-time IT & Technology

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