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Keywords: Offensive Security Tester, Location: London

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Offensive Security Tester

, is seeking a CREST-certified Offensive Security Tester to join its UK Security Practice. This role involves conducting advanced... guidance to enhance client security postures. The ideal candidate will have a strong background in offensive security, a deep...

Company: NTT Data
Location: London
Posted Date: 29 Jan 2026

Cyber Threat Specialist (Penetration Tester)

activity on Github showing code, tools development, and/or contributing to projects and repos in the offensive security space...Cyber Threat Specialist (Penetration Tester) Shift Pattern: Standard 40 Hour Week (United Kingdom) Scheduled Weekly...

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... successful candidate will be a skilled offensive security professional with a passion for uncovering vulnerabilities and improving security...

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... successful candidate will be a skilled offensive security professional with a passion for uncovering vulnerabilities and improving security...

Location: London
Posted Date: 17 Dec 2025

Senior Pen Tester

Security and requires a fast-learning and self-motivated individual to add capability and capacity to our small but highly... effective team. Information Security is evolving to dynamic business needs, a rapidly changing threat environment, and the...

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

Senior Red Team Security Consultant - CBEST, TIBER

such as Cobalt Strike, Sliver, Mythic. Required & Valued Certifications OSEP - Offensive Security Experienced Penetration Tester... to some of the sharpest minds in the industry - absolute specialists in adversarial simulation, offensive security, and threat-driven...

Company: Adecco
Location: London
Posted Date: 05 Feb 2026
Salary: £85000 - 105000 per year