Senior Network Security Engineer - Zero-Trust & Cloud Proxy

Hamilton Barnes Associates Limited is seeking a Senior Network Security Engineer in the United Kingdom to design and manage enterprise web security, including Zscaler ZIA/ZPA and Blue Coat ProxySG. The role focuses on SSL inspection, zero-trust access, and in-browser Island security integration.

You will lead policy engineering, incident response, and platform migration from legacy proxies to cloud-delivered security solutions in a regulated financial services environment.