Secure Realtor.com’s AI platforms across AWS and GCP by designing agent guardrails, identity controls, containment, supply-chain protections, detection, and incident response. Lead threat modeling, secure CI/CD, AI red teaming, and secure-by-default platform frameworks. Partner with enterprise cybersecurity, build security automation using AI agents, educate teams, evaluate emerging threats and vendors, and advise leadership on AI governance and risk.

Leads two engineering teams responsible for Realtor.com’s identity, authentication, consumer profile, and preference platforms. Owns people management, delivery, reliability, security posture, technical decisions, vendor relationships, quality improvements, and cross-team commitments. Guides initiatives including Auth0 migration, passkeys, OTP, session management, login experimentation, legacy identity retirement, and AI-assisted development. Requires strong backend engineering knowledge, modern authentication expertise, AWS cloud experience, and a proven record managing multiple teams and business-critical systems.

Own the API security architecture and roadmap for Realtor.com’s API gateway and federated GraphQL platform. Establish authentication, authorization, secure-by-default policies, abuse detection, and incident response across billions of monthly requests. Protect against credential stuffing, account takeover, scraping, and fraudulent submissions. Lead cross-team initiatives, mentor engineers, define security standards, and help build the API security team.