Job Overview
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? Visit klaviyo.com/careers to see how we empower creators to own their own destiny.
As a Lead Security Engineer on the Enterprise Security team, you’ll play a central role in securing the corporate systems and platforms that Klaviyo runs on — spanning critical SaaS applications, identity and access, endpoints, Zero Trust network architecture, and perimeter security. You’ll partner across Engineering, IT, and the broader Security organization to mature existing programs, introduce new capabilities, and ensure our corporate security posture keeps pace with a fast-moving, AI-first company.
This is a hands-on technical leadership role. You’ll be expected to deliver complex, cross-functional projects end to end, establish the design patterns and