Sr. Staff AI Security Engineer (AI Native Platform)

TL;DR

Sr. Staff AI Security Engineer (AI Native Platform): Securing hirify.global's AI infrastructure for accessing frontier models, agent deployment, and shared knowledge layers with an accent on access controls, authorization patterns, and adversarial defenses. Focus on designing identity models for autonomous agents, building telemetry for observability, and enforcing data governance for sensitive location and family data.

Location: Remote (within the US)

Salary: $209,000–$309,000 (US-based)

Company

hirify.global is a category-leading mobile app and hardware company serving 95.8 million monthly active users with location sharing, safe driver reports, crash detection, and family safety services across 180+ countries.

What you will do

• Design, build, and iterate access controls, policy enforcement, and authorization for frontier model interactions.
• Build secure patterns for MCP access, tool use authorization, and external integrations.
• Define identity and authorization models for autonomous agents, including service identities and least-privilege access.
• Implement agentic observability, behavioral monitoring, and defenses against prompt injection and adversarial attacks.
• Lead security design for shared AI end-user platform, including access controls and abuse detection.
• Secure shared knowledge layer with access control and data governance for RAG and reasoning systems.
• Develop AI supply chain integrity practices, model provenance, and dependency controls.
• Partner with Privacy, Legal, and Data Platform on controls for real-time location and family data.

Requirements

• 12+ years in security engineering with depth in application security, cloud security, IAM, or detection, and track record of production controls.
• Hands-on builder shipping security controls that scale in production.
• Hands-on fluency with LLM and agentic systems, including prompt pipelines, RAG, and multi-agent orchestration.
• Solid IAM for non-human systems: service identities, OAuth, secrets management, RBAC/ABAC, least-privilege at scale.
• Experience with production telemetry, detection, and response for novel threat surfaces.
• Comfort with ambiguity, cross-functional communication, and influencing technical decisions.
• Familiarity with NIST AI RMF, OWASP LLM Top 10, and consumer data compliance.
• Bachelor's degree or equivalent in Computer Science, Information Security, or related field.

Nice to have

• Experience with frontier model API security, tool-use authorization, or AI access governance at scale.
• Hands-on with multi-agent frameworks (LangGraph, AutoGen, CrewAI) and their security challenges.
• Familiarity with knowledge graphs, vector stores, RAG, and related access control issues.
• Red teaming or adversarial testing against AI systems (prompt injection, jailbreaks, supply chain attacks).
• Background in consumer tech with personal data sensitivity.
• Experience securing internal enterprise AI platforms for non-technical users.

Culture & Benefits

• Remote-first environment with equipment and reimbursement support.
• Competitive pay, equity, 100% paid medical/dental/vision/life/disability insurance.
• 401(k) with company match, Mental Wellness Program, EAP.
• Flexible PTO, 13 company-wide days off, winter/summer weeklong shutdowns.
• Learning & Development programs.
• Free hirify.global Platinum Membership and Tile Products.
• Values: Be a Good Person, Be Direct With Respect, Members Before Metrics, High Intensity High Impact.