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Project Engineer I

Marathon Petroleum Corporation
Findlay, Ohio; El Paso, Texas; Anacortes, Washington; Wilmington, California; Canton, Ohio Posted Aug 24, 2026
On-site

About this role

Project Engineer I

RESPONSIBILITIES

  • Applies project management skills across all phases: development, justification, design, construction, and start-up. Supports project documentation, data gathering, and coordination tasks under supervision.
  • Assists with cost estimates, schedules, and DSP preparation.
  • Participates in Management of Change (MOC), Process Safety Information (PSI), and mechanical integrity documentation reviews and learns requirements.
  • Coordinates with external engineering consultants and designers to complete projects and studies cost-effectively.
  • Develops scope, cost estimates, and schedules for capital and expense projects; prepares Decision Support Packages (DSPs) and presents to leadership.
  • Collaborates with stakeholders including Maintenance, Construction, and Turnaround teams to support planning and execution.
  • Observes HAZOP reviews and incident investigations
  • Learns engineering codes and specifications; ensures designs meet safety, environmental, and permitting

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