Offensive Security – Pen Test Senior

Euroclear GB Posted Aug 19, 2025

Full Time
Onsite
Senior

Job description

As a Offensive Security, the work centres on supporting Agile practices, reporting, and continuous improvement initiatives using automation and AI. It would suit someone who can bring strong professional approach to the role.

Role overview

Strong understanding of application security principles, including OWASP Top 10 and common attack vectors (., SQLi, XSS, DLL hijacking). Represent the Offensive Security team in cross-functional testing discussions and act as a center of competence.

Main responsibilities

Supporting Agile practices, reporting, and continuous improvement initiatives using automation and AI. Preparing, execute, and deliver penetration tests for regulatory and project needs, primarily focused on applications but also covering infrastructure. Coordinating third-party testing engagements, including scoping, stakeholder alignment, and result dissemination.

What helps someone succeed

Strong professional approach.

Requirements

  • Strong communication skills and ability to collaborate across technical and business teams.
  • Knowledge of security design principles (confidentiality, integrity, availability) and ISO27002 standards is a plus.
  • Experience in penetration testing, ideally within a regulated environment.
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