Senior Security Engineer - Detection & Response is open at Klaviyo in London. Posted on Sep 22, 2026, and still on Klaviyo’s careers page when we last checked, on Nov 14, 2026.
About the role
to work on complex large-scale security challenges across Klaviyo’s enterprise, cloud, and product environments, and shape how an engineering-first D&R function uses automation and AI in production, at scale, alongside talented and ambitious colleagues spanning multiple regions and timezones. How you will make a difference: - Leverage engineering practices to develop, test, and deploy high-fidelity rule-based and…
The opening lines of the posting. The rest is on Klaviyo’s careers page.
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