Lead Security Engineer: Zero Trust, IAM & SIEM Focus

Company: Burns Sheehan Limited
Apply for the Lead Security Engineer: Zero Trust, IAM & SIEM Focus
Location: London
Job Description:

Burns Sheehan Limited is seeking a Lead Security Engineer to join a growing international business. This hands-on role focuses on building and improving security controls across a complex IT estate, rather than pure monitoring or governance.

You will work with infrastructure, engineering and operations teams to shape the security roadmap while staying technically involved, in a hybrid setup with one day a week onsite in London.

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Posted: September 27th, 2026