Cybersecurity Engineer, Detection Engineer
Marathon Petroleum Corporation • San Antonio, TX • Posted June 10, 2026
About the Role
An exciting career awaits you
At MPC, we’re committed to being a great place to work – one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment.
Position Summary (please include a position summary)
The Senior Cybersecurity Engineer, Cyber Threat Detection plays a critical role in safeguarding Marathon Petroleum Corporation’s digital and operational assets across enterprise IT and industrial control systems (ICS/OT). This position is responsible for engineering and optimizing threat detection logic to identify, analyze, and respond to emerging cyber threats targeting both business and field operations, including refineries, pipelines, terminals, and remote industrial facilities.
Working as part of the Cyber Threat Operations team within the Cyber Fusion Center, the engineer will translate complex threat intelligence into high-fidelity detection capabilities, develop automated...
At MPC, we’re committed to being a great place to work – one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment.
Position Summary (please include a position summary)
The Senior Cybersecurity Engineer, Cyber Threat Detection plays a critical role in safeguarding Marathon Petroleum Corporation’s digital and operational assets across enterprise IT and industrial control systems (ICS/OT). This position is responsible for engineering and optimizing threat detection logic to identify, analyze, and respond to emerging cyber threats targeting both business and field operations, including refineries, pipelines, terminals, and remote industrial facilities.
Working as part of the Cyber Threat Operations team within the Cyber Fusion Center, the engineer will translate complex threat intelligence into high-fidelity detection capabilities, develop automated...