Purpose of the role
To effectively monitor and maintain the bank’s critical technology infrastructure and resolve more complex technical issues, whilst minimising disruption to operations.
Accountabilities
Analyst 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 Support Engineer at Barclays, where you will play a key role in ensuring the stability, availability, and performance of critical business applications. The role will include monitoring and supporting business-critical applications, investigating and resolving production incidents in line with ITIL processes, and working with engineering teams to improve application reliability, performance, and operational resilience. You will also leverage monitoring and observability tools to proactively identify issues and minimise service disruption.
To be successful as an Application Support Engineer, you should have:
• Strong AWS knowledge from an application support and operational support perspective, including troubleshooting cloud-based applications and services
• Experience working with MS SQL, including query analysis, troubleshooting, and supporting database-driven applications
• Strong Unix/Linux administration and troubleshooting skills within production environments
Some other highly valued skills may include:
• Experience supporting APIs and understanding application integration concepts
• Exposure to CI/CD processes and tools such as GitLab pipelines, with an understanding of release and deployment practices
• Experience using monitoring and automation tools such as Kibana, AppDynamics and other observability platforms to support service performance and operational excellence
You may be assessed on the key critical skills relevant for success in the role, such as risk and controls, change and transformation, business acumen, strategic thinking, and digital and technology capabilities, as well as job‑specific technical skills.
This role will be 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.