Senior Security Engineer: AI-Driven Detection & Response

Klaviyo; San Francisco (CA); Hybrid; USD 142,000 - 212,000; Full time

Job summary

Klaviyo is seeking a Senior Security Engineer to join the Detection and Response team. This is a hands-on role that builds and maintains secure, scalable detection and response systems to enhance our security observability and support end-to-end detection development and incident response.

As a senior engineer, you will apply automation-first and AI-first approaches, work with Python or Go, manage large-scale data pipelines, SIEM, and on-call duties, contributing to Klaviyo’s security posture

Qualifications

• 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.
• Proficient in programming languages to automate / build (Python or Go).

Responsibilities

• Build detection and response systems.
• Develop AI-first detection and automation workflows.
• Onboard, normalize and optimize security logging data for large-scale data analysis and incidents.
• Develop high-fidelity rule-based and ML-based detections as code.
• Respond to security alerts and incidents.
• Drive end-to-end incident response investigations.
• Automate and codify detection and response workflows.
• Participate in on-call rotations.

Skills

Automation-first

AI-first

Centralized logging

Data lakes

SIEM

Data pipelines

Python

Go

Git/GitHub

CI/CD

Threat intel

On-call

Communication

Job description

Klaviyo is seeking a Senior Security Engineer to join the Detection and Response team. This is a hands-on role that builds and maintains secure, scalable detection and response systems to enhance our security observability and support end-to-end detection development and incident response.

As a senior engineer, you will apply automation-first and AI-first approaches, work with Python or Go, manage large-scale data pipelines, SIEM, and on-call duties, contributing to Klaviyo’s security posture