Purpose of the role
To identify potential vulnerabilities within the banks IT systems using penetration testing tools and techniques to ensure security of computer systems, applications, servers, and networks.
Accountabilities
Assistant Vice President Expectations
All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.
Join us as a Penetration Tester, to help protect our organisation and clients by identifying, validating, and clearly communicating security vulnerabilities before they can be exploited. This role sits within a collaborative security testing team and focuses on delivering high‑quality web, network, mobile, and client application assessments across a range of projects, while working closely with stakeholders to turn findings into meaningful action.
Key Skills:
Holding a CREST qualification (or equivalent), or working towards one.
Delivering end‑to‑end penetration testing across web, network, and mobile environments.
Engaging with stakeholders, contributing to Statements of Work (SoW), and producing clear, actionable security reports.
Desirable Skills:
Participation in the penetration testing or wider security community (for example bug hunting, Hack The Box, CTFs, or hackathons).
Exposure to client or thick application testing and experience working to agreed project timelines.
An interest in emerging areas such as AI security testing, and familiarity with scripting or programming (no specific languages required).
This role will be based in Knutsford or Manchester.
You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation, business acumen strategic thinking and digital and technology, as well as job-specific technical skills.

Barclays is a British universal bank. Our vision is to be the UK-centred leader in global finance. We are a diversified bank with comprehensive UK consumer, corporate and wealth and private banking franchises, a leading investment bank and a strong, specialist US consumer bank. Through these five divisions, we are working together for a better financial future for our customers, clients and communities.
With over 325 years of history and expertise in banking, Barclays operates in over 40 countries and employs approximately 83,500 people. Barclays moves, lends, invests and protects money for customers and clients worldwide.
Barclays is a trading name of Barclays Bank PLC and its subsidiaries. Barclays Bank PLC is registered in England and is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Registered in England. Registered No. 1026167. Registered office: 1 Churchill Place, London E14 5HP.