Senior Network Security Engineer — Zero-Trust & Cloud Proxy

Company: Hamilton Barnes Associates Limited
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Job Description:

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.

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Posted: September 4th, 2026