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
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 an Application Security Specialist for Barclays, where you will play a critical role in safeguarding the bank’s technology landscape. You will lead the hands-on delivery and continuous enhancement of the firm’s DevSecOps and Application Security initiatives. Also, embed security controls across the software development lifecycle, integrating guidance directly into developer workflows. This position requires close partnership with engineering and security stakeholders to scale modern, developer-centric security capabilities that enable secure innovation.
To be successful as an Application Security Specialist, you should have experience with:
• Strong development experience in at least one ecosystem (e.g. Java (Spring), .NET, GoLang)
• Expertise in cloud-native development security, container orchestration (e.g. Kubernetes), and infrastructure-as-code tools such as Terraform and Helm
• Advanced knowledge of API and mobile security, including common vulnerabilities and mitigation techniques
Some other highly valued skills may include:
• Deep understanding of modern secure SDLC processes, DevOps toolchains, CI/CD automation, and code-signing practices
• Knowledge of SAST, DAST, SCA, and software supply chain security
• Understanding of AI security within application security, including model vulnerabilities, malware risks, and prompt injection techniques
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
This role is based in Knutsford.

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.