Senior Process Design Engineer — Relocation Offered

Marathon Petroleum Corporation; Robinson (IL); On-site; USD 123,000 - 212,000; Full time

Benefits offered by this job

401k match up to 7%

Company-funded pension up to 11%

Annual bonus program

Educational reimbursement

Job summary

Marathon Petroleum Corporation in Robinson, Illinois is hiring a Process Design Engineer III/Senior for refinery process optimization and project development. The role includes implementing opportunities to increase throughput, improve yields, reliability, and energy/water optimization in process units. Relocation is approved.

Responsibilities cover design of PFDs/P&IDs, simulations, economic analyses, and mentoring engineers, with options for full in-office, hybrid, or 9/80 schedules.

Qualifications

• Bachelor’s degree in chemical engineering
• Four (4) years of process engineering experience within refining or heavy industry
• Valid driver’s license
• Must be legally authorized to work in the US on a full-time indefinite basis without visa sponsorship
• Must be able to wear PPE and perform field tasks

Responsibilities

• Contributes to refinery/organizational long-term strategy development and identifies opportunities to increase throughput, yields, reliability and energy/water optimization.
• Develops process designs for new projects and unit modifications, including PFDs, P&IDs, and heat/material balances.
• Performs process simulations and calculations to support equipment sizing, hydraulic analysis, and energy optimization; lead economic analysis and establish project rate of return.
• Collaborates with project engineers, operations, and external vendors to align design with operational needs.
• Prepares process design packages and supports HAZOPs, LOPA studies, and other safety reviews.
• Provides technical leadership during project execution, including design reviews, construction support, and commissioning.
• Stays current with industry standards to ensure high-quality, cost-effective designs.
• Serves as a mentor for less experienced engineers.

Skills

Process optimization

Engineering calculations

Mentoring/leadership

Education

Bachelor’s degree in chemical engineering

4+ years process engineering experience in refining or heavy industry

6 years process engineering experience

2 years project/process design experience

Tools

Petrosim

MySep

KG Tower

Excel

Job description

Marathon Petroleum Corporation in Robinson, Illinois is hiring a Process Design Engineer III/Senior for refinery process optimization and project development. The role includes implementing opportunities to increase throughput, improve yields, reliability, and energy/water optimization in process units. Relocation is approved.

Responsibilities cover design of PFDs/P&IDs, simulations, economic analyses, and mentoring engineers, with options for full in-office, hybrid, or 9/80 schedules.