About the role

As a Senior Security Engineer in Tesco’s Detection Engineering team, you will lead the technical design of security‑first infrastructure and deliver high‑impact engineering outcomes that protect a global retail ecosystem serving millions of customers. You will translate complex threat and risk signals into resilient, testable, and automated security capabilities across Tesco’s technology landscape. The role blends deep engineering leadership with a customer‑first mindset – preventing disruption, safeguarding trust, and raising the bar on engineering quality across cyber defence. You will also mentor engineers and help shape an innovation agenda that strengthens Tesco’s ability to detect and withstand sophisticated cyber threats.

You will be responsible for

• Design, build and deploy complex, high‑reliability security capabilities that offer proactive visibility into Tesco’s estate and materially reduce risk to customer services and o...