Lead Security Engineer
KlaviyoSan Francisco, California, United States
Posted October 24, 2025
220000 - 330000 USD year
Full Time
About the Company
Klaviyo is a CRM platform specialized for B2C brands, offering integrated marketing automation, analytics, and customer service. Its built-in data platform and AI insights enable businesses to deliver personalized 1:1 experiences at scale, enhancing efficiency and driving revenue. Distinctive in its unified solution, Klaviyo serves over 167,000 brands including Mattel and Glossier.
Job Description
Klaviyo is seeking a Lead Security Engineer to bolster the company's security posture across all technology environments. This role focuses on developing security architectures, hardening infrastructure, and collaborating with cross-functional teams, potentially utilizing AI. The ideal candidate is someone with a strong security background and the ability to translate security concepts into practical solutions.
Requirements
- 5+ years of experience in infrastructure or security engineering
- Deep knowledge in one or more security focus areas (e.g., cloud security, IAM, endpoint security)
- Comfort navigating ambiguity and defining priorities
- Experience with cloud environments (AWS, GCP, or Azure)
Benefits
- health benefits
- welfare benefits