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Security Architecture Lead

United States, Foster City 228000.00 - 363000.00 USD / Year · Job Posted February 18, 2026
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Job Description

We are looking for a Security Architecture Lead to serve as the primary technical authority for Replit’s security blueprint. In this Technical Lead capacity, you will steer the architectural direction for a team of security architects and engineers, ensuring our platform is resilient and secure by design. You will be a "player-coach"—leading high-impact technical initiatives while providing deep subject matter expertise to both the engineering organization and executive leadership.

Job Responsibility

  • Act as the lead technical voice for security architecture, defining the long-term vision and ensuring consistency across complex infrastructure and product projects
  • Provide high-level guidance and mentorship to security engineers
  • Lead cross-functional squads through complex security implementations, from initial design to final production deployment
  • Define and maintain (document) the authoritative "Source of Truth" for Replit’s secure architecture
  • Drive the design for secure bootstrapping and multi-layered trust
  • Enforce isolation principles at every level
  • Actively identify, document, and quantify architectural security risks
  • Oversee and conduct deep-dive security reviews for core product features and infrastructure
  • Own the architectural strategy for Availability, specifically defending against DoS threats
  • Partner with GRC teams to translate complex architectural designs into clear, audit-ready documentation and control frameworks
  • Act as the technical bridge for the Sales team, addressing complex security inquiries from enterprise customers

Requirements

  • 8+ years of experience in security engineering or security architecture
  • Proven experience as a Technical Lead, steering large-scale projects and guiding the work of other senior engineers
  • Experience writing and maintaining Architecture documents
  • Deep expertise in cloud-native security architecture (GCP experience is a significant plus) for multi-tenant SaaS products
  • Experience designing secure boot, hardware/Cloud-KMS-rooted trust, and multi-layered defense systems
  • Strong understanding of isolation technologies and DDoS mitigation
  • Exceptional ability to communicate technical risk to both engineering and executive audiences
  • Strong track record of contributing to Cybersecurity Risk Register

Nice to have

GCP experience

What we offer

  • Competitive Salary & Equity
  • 401(k) Program with a 4% match
  • Health, Dental, Vision and Life Insurance
  • Short Term and Long Term Disability
  • Paid Parental, Medical, Caregiver Leave
  • Commuter Benefits
  • Monthly Wellness Stipend
  • Autonomous Work Environment
  • In Office Set-Up Reimbursement
  • Flexible Time Off (FTO) + Holidays
  • Quarterly Team Gatherings
  • In Office Amenities

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