Lead Security Engineer, Enterprise Security
Klaviyo - Denver, CO
Posted May 20, 2026
Benefits
- Parental leave
- Not verified
- Non-birth-parent leave
- Not verified
- Family-building benefits
-
- Fertility benefits: Not verified
- Adoption assistance: Not verified
- Surrogacy assistance: Not verified
- Mental health support
- Not verified
- Relocation assistance
- Not verified
- Childcare support
- Not verified
- Learning budget
- Not verified
- Verification
- Not verified
- Salary
- Not verified not verified - source not recorded; timestamp not recorded
- 401(k) match
- Not verified
Was this benefit information wrong? Tell us.
Schedule
- Shift type
- Not verified
- Weekend work
- Not verified
Application
- Cover letter
- Not verified
- Assessment
- Not verified
- Deadline
- Not stated
Where they hire
State eligibility is not yet verified.
About this role
Lead Security Engineer, Enterprise Security Denver, CO 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 standards your team works from, and mentor the engineers around you. You bring deep expertise in at least one enterprise security domain and the range to work credibly across several others. At Klaviyo, AI fluency isn't optional - it's foundational. You'll lead with AI at every stage of your work, from designing solutions to iterating on implementations, and you'll take full ownership of the quality
Read the full description at www.klaviyo.com. FewerJobs shows a source-linked preview and links to the original posting.
Apply link not verified; last-live date unavailable.
What verified means
Verified means a displayed claim has a recorded source field, a source URL when available, and a timestamp showing when FewerJobs checked or enriched the evidence.
Related jobs
-
Hardware System and Board Failure Analysis Technical Lead
Cisco - Milpitas, California, US
-
Sr. Staff System Architect
Northrop Grumman - United States-Illinois-Rolling Meadows
-
Senior Project Manager - Product Implementation
Deluxe CORP - 2 Locations
-
Sr. Staff Product Operations Manager, Product Lifecycle (Remote)
Cisco - Coral Gables, Florida, US