Six Figure Work

Process Design Engineer III/Senior Process Design Engineer

Marathon Petroleum

Company websitemarathonpetroleum.com (Marathon Petroleum, opens in new tab)

Base salary $122,900  to $212,000

Employer-published annual base salary, USD. Advertised base range in Robinson, IL

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  • LocationRobinson, IL
  • WorkplaceWorkplace not stated
  • Status at last checkSource accepting applications when checked
  • Last checked (1 h ago) · observed since

About this job

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.

OVERVIEW 

Marathon Petroleum Company’s Illinois Refining Division in Robinson, IL is seeking a Process Design Engineer III/Senior Process Design Engineer. This position’s primary function is to contribute to refinery/organizational process optimization and project development. This includes identifying opportunities and developing projects to increase throughput, enhance yields, improve reliability, and optimize energy or water use in process units. This position reports to the Process Optimization & Growth Manager. 

 

Relocation is approved for this position.  

KEY RESPONSIBILITIES 

 

  • Contributes to refinery/organizational long-term strategy development and identifies opportunities to increase throughput, enhance yields, improve reliability and optimize energy and water use in process units.  
  • 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 as well as lead economic analysis and establish project rate of return. 
  • Collaborates with project engineers, operations, and external vendors to ensure alignment of design with operational needs.  
  • Prepares process design packages and support 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 and best practices to ensure high-quality, cost-effective designs. 
  • Serves as a mentor for less experienced engineers. 

 

EDUCATION AND EXPERIENCE 

Minimum (Required) 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 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 the field 

Preferred Qualifications: 

  • Six (6) years of process engineering experience 
  • Two (2) years of project or process design experience 

 

SKILLS 

  • Microsoft Office suite including Excel 
  • Petrosim or similar process modelling such as MySep 
  • KG Tower 

 

PAY AND BENEFITS 

  • Retirement: 401k with a company match up to 7% 
  • Pension: Company funded pension plan up to 11% 
  • Annual Bonus: Eligible for a company sponsored annual bonus 
  • Paid Parental Leave 
  • Educational Reimbursement 
  • For full benefits details visit mympcbenefits.com  

SCHEDULE REQUIREMENTS 

Options: 

1. 𝗙𝘂𝗹𝗹 𝗜𝗻-𝗢𝗳𝗳𝗶𝗰𝗲: 5 days in the office per week, 8 hours per day. 
2. 𝗛𝘆𝗯𝗿𝗶𝗱: 4 days in the office, 1 day work-from-home per week, 8 hours per day. 
3. 𝟵/𝟴𝟬 𝗦𝗰𝗵𝗲𝗱𝘂𝗹𝗲: 9 hours Monday-Thursday in the office, with every other Friday off. On working Fridays, the schedule is 8 hours. 

Additional hours as needed for turnaround and outage support

As an energy industry leader, our career opportunities fuel personal and professional growth.

Location:

Robinson, Illinois

Job Requisition ID:

00025113

Pay Min/Max:

$122,900.00 - $212,000.00 Salary

Grade:

12 - 13

Location Address:

400 S Marathon Ave

Additional locations:

Education:

Employee Group:

Full time

Employee Subgroup:

Regular

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, click here.

If you need a reasonable accommodation for any part of the application process at Marathon Petroleum LP, please contact our Human Resources Department at [email protected]. Please specify the reasonable accommodation you are requesting, along with the job posting number in which you may be interested. A Human Resources representative will review your request and contact you to discuss a reasonable accommodation. Marathon Petroleum offers a total rewards program which includes, but is not limited to, access to health, vision, and dental insurance, paid time off, 401k matching program, paid parental leave, and educational reimbursement. Detailed benefit information is available at mympcbenefits.com. The hired candidate will also be eligible for a discretionary company-sponsored annual bonus program.
 
Equal Opportunity Employer: Veteran / Disability

We will consider all qualified Applicants for employment, including those with arrest or conviction records, in a manner consistent with the requirements of applicable state and local laws. In reviewing criminal history in connection with a conditional offer of employment, Marathon will consider the key responsibilities of the role.

Source: Marathon Petroleum on Workday · View original posting (opens in new tab)

This range next to 6 other live Marathon Petroleum roles with the nearest advertised base floor
Chart as a table
This range next to 6 other live Marathon Petroleum roles with the nearest advertised base floor
RolePublished base
Process Design Engineer III/Senior Process Design Engineer (this listing)$122,900 - $212,000
Refinery Operations Shift Supervisor$122,900 - $184,300
Senior Planning & Optimization Advisor/Engineer – NG & NGLs$122,900 - $212,000
Project Engineer III/Senior$122,900 - $212,000
Advanced Process Control Engineer$122,900 - $212,000
Advanced Process Control Engineer$122,900 - $212,000
Project Engineer III/Senior$122,900 - $212,000

Same $100K to $400K scale as every card. All Marathon Petroleum roles · How to read the bar

Observed changes

  1. First observed on the employer's board
  2. Began meeting the published-salary criteria
Observed since
Employer-stated posting date
2026-11-03
Where this pay comes from

Location as the employer wrote it: Robinson, Illinois

$122,900.00 - $212,000.00 Salary

Method
Employer text, read with fixed rules and re-verified
Checked
Rule set
us-base-v2

The pay passage appears in the employer's own job text. Fixed, deterministic rules located it, and the passage below was checked against the stored copy of the posting.

What we verified

  • The pay figures come from the employer's own listing, quoted exactly above.
  • The pay is an annual base salary in US dollars with a minimum of at least $100,000.
  • The role was publicly listed on the employer's job board when last checked.

We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.