Senior AI Security Engineer: Cloud & Agent Platforms

News Corp (Realtor.com) is seeking a senior AI security engineer to secure AI and agent platforms across AWS and GCP, focusing on guardrails, containment, supply chain integrity, detection and response, and threat modeling. You will educate teams and lead AI security strategy in a hands-on, onsite role in Austin, TX.The role requires extensive cloud security experience, developer tooling, and a track record of building secure-by-default frameworks for AI systems and agents.