Marathon Petroleum seeks a Senior Cybersecurity Engineer focused on GRC automation and continuous control monitoring for its complex refining and logistics operations. In this role, you will design and implement automated security controls, integrate GRC platforms with security tools, and build monitoring dashboards to strengthen compliance with NIST, ISO 27001, and internal policies. You will partner with IT, OT, and compliance teams to assess risks, remediate control gaps, and streamline evid…