Lead Security Engineer, Enterprise Security

Benefits

Parental leave

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Non-birth-parent leave

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Family-building benefits

• Fertility benefits: Not verified
• Adoption assistance: Not verified
• Surrogacy assistance: Not verified

Mental health support

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Relocation assistance

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Childcare support

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Learning budget

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Verification

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Salary

$175K-$263K From the posting source checked Jun 20, 2026

401(k) match

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Role

Role function

Security From the posting source checked Jun 20, 2026

Seniority

Senior From the posting source checked Jun 20, 2026

Schedule

Shift type

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Weekend work

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Company

Company stage

Public-company From the posting source checked Jun 20, 2026

Equity

Offered From the posting source checked Jun 20, 2026

Application

Cover letter

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Assessment

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Deadline

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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 preview and links to the original posting.