# Senior Security Engineer - Detection and Response at Klaviyo

- Company: Klaviyo
- What the company does: Klaviyo unifies AI-powered email marketing and SMS to drive growth, retention, and measurable results. Build personalized, omnichannel experiences across WhatsApp, ecommerce, and more with K:AI Agents. Backed by Accel.
- Company website: https://www.klaviyo.com/
- Type: Startups
- Level: Senior
- Location: Boston, MA
- Work setup: On-site
- Posted: 2026-10-20
- Apply by: 2026-12-04
- Apply: https://www.klaviyo.com/careers/jobs/8039477003?gh_jid=8039477003&utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/klaviyo-senior-security-engineer-detection-and-response-4/

## About the role

At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you’re a close but not exact match with the description, we hope you’ll still consider applying. Want to learn more about life at Klaviyo? Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- 5+ years of experience in software, security, and/or data engineering
- Automation-first and AI-first approach for all work performed
- Experience with centralized logging, data lakes, and SIEM solutions
- Familiarity with large-scale data pipelines and data engineering techniques
- Proficient in programming languages to automate / build (e.g., Python, Go or similar)
- Proven experience with git/GitHub and CI/CD automations

Tags: IT & Security

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/klaviyo-senior-security-engineer-detection-and-response-4/