Threat Detection Engineer Co-op

Klaviyo(12 days ago)

Boston, MAOnsiteInternshipIntern$98,000 - $98,000Security Operations

About this role

The Detection & Response Engineering Co-op is a 6-month paid co-op based at Klaviyo’s Boston headquarters supporting the Secure Intelligence Operations (Detection & Response) team. The role offers hands-on defensive engineering experience focused on developing, testing, and tuning security detections and responding to identified threats across Klaviyo’s environment.

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Required Skills

Python
SQL
Splunk
Detection Development
Threat Hunting
Threat Modeling
Triage
Communication
Self-Starter

Qualifications

Pursuing Undergraduate Degree In Computer Science Or Related Field (Expected 2027-2028)

About Klaviyo

klaviyo.com

Klaviyo is a B2C CRM and marketing automation platform that unifies AI-powered email and SMS to help ecommerce brands drive growth and retention. It uses customer data, advanced segmentation, and automation flows to deliver personalized, omnichannel experiences across email, SMS, WhatsApp, and more — including AI-driven capabilities via K:AI Agents. Klaviyo emphasizes measurable results with analytics, testing, and integrations with major ecommerce platforms to boost revenue and lifetime value. Companies use it to build targeted lifecycle campaigns, personalized messaging, and data-driven retention strategies at scale.