FewerJobs.
All jobs

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 at klaviyo.com

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