GrepJob
Life360

Principal AI Security Engineer, AI Native Platform

Life360
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about 5 hours ago
Remote, United StatesStaff+
H1B Sponsor

Base Salary

$240k - $352k/yr

Responsibilities

  • Own the security strategy for frontier model access and governance.
  • Architect the identity and trust model for non-human agents.
  • Set the adversarial defense posture for AI systems in production.
  • Shape security architecture for the common AI end-user platform.
  • Secure the shared knowledge layer and define access control.
  • Build AI supply chain integrity into the platform.
  • Partner with Privacy, Legal, and Data Platform teams to ensure compliance.

Requirements

  • 15+ years in security engineering with expertise in application security, cloud security, IAM, or detection.
  • Proven experience in defining security architecture at the platform level.
  • Hands-on fluency with LLM and agentic systems.
  • Deep knowledge of IAM for non-human systems.
  • Experience with production telemetry and detection strategies.
  • Ability to navigate ambiguity and contribute to in-flight builds.
  • Strong cross-functional communication skills.
  • Familiarity with NIST AI RMF and OWASP LLM Top 10.
  • Bachelor's degree or equivalent experience in Computer Science or Information Security.

Benefits

  • Competitive pay and benefits.
  • 100% paid medical, dental, vision, life, and disability insurance plans.
  • 401(k) plan with company matching.
  • Mental Wellness Program and Employee Assistance Program.
  • Flexible PTO and 13 company-wide days off.
  • Winter and Summer Weeklong Synchronized Company Shutdowns.
  • Learning and Development programs.
  • Equipment and tools support for remote work.
  • Free Life360 Platinum Membership and Tile Products.

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