Refinery Operator Trainee

## Refinery Operator Trainee Apply:
Carson, California:
Wilmington, California:
Full time:
Posted Today:
End Date:
October 26, 2026 (13 days left to apply):
#
** 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
** The Marathon
** Los Angeles Refinery
** is currently seeking applicants to fill full-time new Operations Trainee positions at our Wilmington and Carson, CA locations. Operators work closely with team members to monitor, regulate and operate complex process equipment to produce quality products in a safe, environmentally sound and efficient manner.

Operators work in a safety-sensitive environment and must successfully complete an extensive pre-employment assessment process, drug/alcohol and medical screenings, and a background check. To ensure safe operations, new hires must also successfully complete operator qualification training and participate in continuous random drug and alcohol screenings. Successful candidates will have a solid understanding of physical science, chemistry and mathematics, including algebra; a passing score on pre-employment test including mechanical aptitude, reading and mathematics.

** EDUCATION AND EXPERIENCE
*** High School Diploma or GED equivalent is required, plus one of the following:  + Associate’s degree in Process Technology, Mathematics, Science, a technical or chemical discipline, or a related field;  + Four-year STEM-related degree (Science, Technology, Engineering, or Mathematics);  + Three years of refining operations experience; or  + Five years of experience in the petrochemical industry.
* Military experience is preferred.
* A valid Driver's License is required.  
** Physical Requirements
** Work is performed at ground level and at heights on concrete, metal grating, gravel, asphalt and piping surfaces. Employees must be able to:
* Climb and work safely at varying elevations.
* Lift 40 pounds or more and carry 10 to 20 pounds.
* Push or pull up to 250 pounds with mechanical assistance.
* Work in confined spaces.  
** Schedule
* * Operators work 12-hour rotating shift schedules (day and night) and must be available for overtime.

** Pay and Benefits
** Minimum starting rate is $41.41/hour with the ability to earn up to $62.45 within four years.  Marathon offers highly competitive benefits including retirement and medical.  These are represented positions within the refinery.  
** Build a rewarding career where safety, teamwork, and continuous learning matter.
** As an energy industry leader, our career opportunities fuel personal and professional growth.

Location:

Carson, California Job

Requisition  Min/Max:$0.00 - $999.99 Hourly Grade:

HRLY1

Location Address:2350 E 223rd St Additional locations:

Wilmington, California

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, .
If you need a reasonable accommodation for any part of the application process at Marathon Petroleum LP,…