Process Engineer II​/III

Responsibilities

• Monitors process performance and identifies opportunities for improving yield, energy efficiency, and reliability.
• Assists in planning test runs and develops projects to address opportunities.
• Supports collaboration with operations, engineering, and maintenance teams to resolve operational challenges.
• Develops relationships with console and field operators.
• Participates in hazard evaluations, incident investigations, and management of change.
• Participates in Process Hazard Analysis (PHA).
• Supports turnaround/outage execution.
• May review turnaround planning, including scope development and post-event evaluations.
• Maintains and updates process documentation.
• Troubleshoots and maintains unit mass balance within tolerance.
• Participates in technology advisory groups.

Minimum (Required)

Qualifications:

• Bachelor’s degree in Chemical Engineering.
• Two (2) years or more of experience in process engineering within refining, petrochemical, or related industries.
• Valid driver’s license.
• Must be legally authorized to work in the US on a full‑time indefinite basis without the need for employment visa sponsorship now or in the future.
• Must be able to wear appropriate PPE in the refinery and be able to physically perform all tasks in field.

Preferred Qualifications:

• Four (4) years or more of experience in process engineering within refining, petrochemical, or related industries.

• Excel
• Process Simulation Software

Catlettsburg, Kentucky

The hired candidate will be eligible for a discretionary company‑sponsored annual bonus program. Marathon Petroleum offers a total rewards program which includes, but is not limited to, access to health, vision, and dental insurance, paid time off, 401(k) matching program, paid parental leave, and educational reimbursement. Detailed benefit information is available at

Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without discrimination on the basis of race, color, religion, creed, sex, gender (including pregnancy, childbirth, breastfeeding or related medical conditions), sexual orientation, gender identity, gender expression, reproductive health decision‑making, age, mental or physical disability, medical condition or AIDS/HIV status, ancestry, national origin, genetic information, military, veteran status, marital status, citizenship or any other status protected by applicable federal, state, or local laws.

If you would like more information about your EEO rights as an applicant, please contact our Human Resources Department at talentacqu If you need a reasonable accommodation for any part of the application process at Marathon Petroleum LP, please contact our Human Resources Department at talentacqu

In reviewing criminal history in connection with a conditional offer of employment, Marathon will consider the key responsibilities of the role and any other relevant information consistent with applicable state and local laws.