Senior IT Infrastructure & Security Architect

Aioi Nissay Dowa Europe Limited is seeking a senior IT Infrastructure Lead in Oxford to shape and secure the company’s global IT environment. You will design, implement and govern a heterogeneous infrastructure across Windows, MacOS and Linux, ensuring resilience, availability and strong security aligned with business objectives.

You will mentor teams, set technical standards, and drive improvements in cloud and on‑premises environments while coordinating with stakeholders across the