Senior Identity Engineer - Build Scalable IdP & Cloud Access

Hadrian is building autonomous factories to reindustrialize America. We seek a Senior Identity Engineer to own end-to-end identity—SSO, MFA, joiner-mover-leaver, privileged access, secrets—across corporate, cloud, and factory systems in Los Angeles. You’ll build an automation-first, least-privilege program that reduces risk while keeping engineers fast. You will ship identity capabilities across Okta/Entra/Google Workspace, Azure and AWS, collaborating with security, IT, and Compliance to ensure