Senior Security Engineer - Detection & Response is open at Klaviyo in Boston. The posting gives no salary; similar roles in the United States advertise a median of $197K. Posted on Sep 10, 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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