Senior Security Engineer – AI-Driven Detection & Response

Company: Klaviyo Inc.
Apply for the Senior Security Engineer – AI-Driven Detection & Response
Location: London
Job Description:

Klaviyo is seeking a Senior Security Engineer to join the Detection & Response Team. You will develop detections, triage alerts, lead investigations, and build tools for scalable security across enterprise, cloud, and product environments.

You will work on threat hunts, automate detection pipelines, and collaborate with Threat Intelligence to counter sophisticated threats while shaping AI-first security solutions. This role involves on-call rotations and mentoring teammates.

#J-18808-Ljbffr…

Posted: September 25th, 2026