Security Engineer III - Detection & Response
Primer.io · United Kingdom · Full-time
Description
An Introduction to Primer Primer is the unified infrastructure for global payments. We give finance and payments teams the visibility and control to reduce complexity, improve performance, and capture more revenue - all from a single platform. Backed by Sofina, Peak XV Partners, ICONIQ, Tencent, Accel, and Balderton, we're building the payments layer the world's best companies rely on. Watch our showcase > Read up on our $100m Series C Learn more about our culture > Primer processes payments for some of the world's best companies, which makes us an attractive target and means getting detection and response right really matters. We're looking for a Security Engineer to join our Detection & Response function and own a meaningful slice of how we detect, investigate and respond to threats across our cloud infrastructure and SaaS estate. You'll write and tune the detections in our SIEM, build the automation that speeds up how we react, and be a first responder when something looks wrong. You'll have real ownership of the areas you work on, and the freedom to shape how we detect and respond to threats across them. You'll also work closely with our Application Security/Product Securi…
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Questions about this job
Where is this Security Engineer III - Detection & Response job located?
The listing places this job in United Kingdom.
Who is hiring?
The employer shown on the listing is Primer.io.
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The listing type is Full-time.
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It was posted on 27 October 2026. Jobs that stay open too long are closed automatically, so apply soon if you are interested.
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