The Security Engineer III is a career-level security engineering professional responsible for implementing, maintaining, and continuously improving security platforms that support Security Operations. As part of the Security Operations Platform Engineering (SOPE) team, this role focuses on the reliability, effectiveness, and operational maturity of technologies supporting data protection, endpoint security, and related security capabilities. The engineer partners closely with Incident Response, Detection Engineering, Threat Intelligence, Logging Engineering, and IT teams to ensure security platforms provide the visibility, controls, and telemetry required to protect the organization while supporting ongoing automation and operational excellence initiatives.