Application Support - Service Engineer

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 tro...