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Keywords: Penetration Tester (Senior), Location: London

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Senior Penetration Tester

LSEG is seeking a Senior Penetration Tester to join our internal offensive security team. This role is hands...-on and deeply technical, responsible for planning and driving penetration tests across a wide range of systems and applications. The...

Location: London
Posted Date: 07 Jan 2026

Senior Penetration Tester

LSEG is seeking a Senior Penetration Tester to join our internal offensive security team. This role is hands...-on and deeply technical, responsible for planning and driving penetration tests across a wide range of systems and applications. The...

Location: London
Posted Date: 17 Dec 2025

Senior Pen Tester

following: Conduct thorough Red Team offensive penetration testing on our IT (on prem and cloud) infrastructure to identify...

Company: Clifford Chance
Location: London
Posted Date: 29 Jan 2026

Senior Automation Tester

, Python) Experience in providing test reports Experience with security or penetration testing is a plus Preferably...

Company: Netcompany
Location: London
Posted Date: 20 Dec 2025