Senior Information Security Tester - Penetration Testing
Listed on 2026-10-28
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IT/Tech
Cybersecurity, Information Security & Data Protection, IT QA Tester / Automation, Systems Analyst
Sainsbury's Group is seeking a Senior Information Security Tester to deliver rigorous penetration testing across internal and external systems. You will produce detailed, actionable reports and support improvements to our vulnerability processes.
The role requires strong OWASP knowledge, practical infrastructure testing experience on Windows and Linux, and the ability to mentor colleagues. Join a team protecting the organisation’s systems, data and customers at scale.
For the Senior Information Security Tester
- Penetration Testing position at Sainsbury’s Group, we are reviewing applications now.
The Senior Information Security Tester
- Penetration Testing role at Sainsbury’s Group is now open for applications in City of Westminster, England, United Kingdom.
Join us at Sainsbury’s Group as our next Senior Information Security Tester
- Penetration Testing in City of Westminster, England, United Kingdom.
We are currently recruiting a Senior Information Security Tester
- Penetration Testing for our team in City of Westminster, England, United Kingdom.
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