Socket.dev is seeking a Senior Application Security / Identity Security Engineer to design, implement, and secure identity integrations across enterprise apps and external systems. You will focus on authentication, authorization, MFA, and up-to-date identity protocols to ensure secure access management. The role requires hands-on experience with MFA, SSO/SAML, OAuth 2.0, OIDC, and SOC 2 controls, working with cross-functional teams to build secure architectures and support audits.