Security Engineer, Enterprise

Persona is seeking an enterprise security engineer to join an embedded generalist security team focused on defending people, devices, and systems against evolving threats. The role involves developing Endpoint Detection and Response (EDR) rules for macOS, implementing security best practices across SaaS environments, and building automation tools to scale security controls. You will work on insider threat detection, endpoint hardening, and translating telemetry into actionable mitigations within a high-growth startup environment.