klaviyo

Senior Security Engineer - Detection and Response

Apply Now

At a Glance

Location
Denver, Colorado, United States
Experience
5+ years
Posted
2026-07-15T17:34:12-04:00

Key Requirements

Required Skills

CI/CDData EngineeringGitPython

Domain Knowledge

  • Automation
  • E-commerce
  • Education
  • Engineering
  • Finance

Requirements

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

Responsibilities

Build systems that facilitate security observability for detection and response

Develop AI-first security systems to automate detection and response operations

Onboard, normalize and optimize security logging data for large-scale data analysis, detection engineering, deployment of ML models, and efficient querying during incidents.

Develop high-fidelity rule-based and/or ML-based detections as code

Respond to security alerts, cyber threats, and security incidents

Drive end-to-end incident response investigations