Senior Security Architect – Leading Hedge Fund – London

Company: Mondrian Alpha
Apply for the Senior Security Architect – Leading Hedge Fund – London
Location: London
Job Description:

My client, a leading alternative investment firm, is seeking a Security Architect to join their growing cybersecurity team in London.

The successful candidate will join a dynamic, technically driven team focused on designing, implementing, and managing cutting‑edge cybersecurity solutions across the business. This is a varied, hands‑on role spanning Identity and Access Management (IAM), device security, Conditional Access, and vulnerability management, with a strong focus on building secure‑by‑default and zero trust environments.

The ideal candidate will have 7+ years of hands‑on cybersecurity experience, with strong proficiency in IAM technologies including Entra ID, Conditional Access, and Privileged Access Management (PAM), alongside experience with public cloud platforms such as Microsoft Azure and AWS.

Candidates should be comfortable leading the technical execution of vulnerability management programmes, including tooling, reporting, and coordination across relevant teams. Practical scripting experience, particularly in Python, is also required, alongside a strong understanding of cybersecurity frameworks and best practices.

My client offers a highly competitive compensation package, excellent benefits, and strong long‑term career progression within a high‑performing and technically sophisticated environment.

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Posted: September 21st, 2026