Senior Security Engineer – Zero Trust & IAM Lead (Hybrid)

Company: Barclay Simpson
Apply for the Senior Security Engineer – Zero Trust & IAM Lead (Hybrid)
Location: London
Job Description:

Barclay Simpson is seeking an experienced Security Engineer in London to own security tooling and lead end-to-end security engineering projects within a hybrid team. The role covers identity, cloud security, vulnerability management and SIEM/detection, with focus on SSO, joiner/mover/leaver processes, and reducing VPN reliance.

You will work with IT, Engineering and senior stakeholders, remaining hands-on while taking broader technical ownership.

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Posted: October 1st, 2026