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Refinery Operator Trainee Marathon Jobs (NOW HIRING)

Refinery Operator Trainee is an hourly position, 7 - 12-hour shifts on and 7 days off working a rotating work schedule. Refinery Operator Trainee reports directly to the on-shift Lead Operator.

... Sable River Canoe Marathon, one of three races that constitute canoe racing's Triple Crown ... One (1) year or more of experience in the chemical or refinery industries preferred. Are you ready ...

... Sable River Canoe Marathon, one of three races that constitute canoe racing's Triple Crown ... One (1) year or more of experience in the chemical or refinery industries preferred. Are you ready ...

... Sable River Canoe Marathon, one of three races that constitute canoe racing's Triple Crown ... One (1) year or more of experience in the chemical or refinery industries preferred. Are you ready ...

... Sable River Canoe Marathon, one of three races that constitute canoe racing's Triple Crown ... One (1) year or more of experience in the chemical or refinery industries preferred. Are you ready ...

... Sable River Canoe Marathon, one of three races that constitute canoe racing's Triple Crown ... One (1) year or more of experience in the chemical or refinery industries preferred. Are you ready ...

... Sable River Canoe Marathon, one of three races that constitute canoe racing's Triple Crown ... One (1) year or more of experience in the chemical or refinery industries preferred. Are you ready ...

Specialty Operations business unit is accepting applications for Operator Trainee positions located ... We explore, produce and transport crude oil and natural gas; refine, market, and distribute fuels ...

Specialty Operations business unit is accepting applications for Operator Trainee positions located ... We explore, produce and transport crude oil and natural gas; refine, market, and distribute fuels ...

The Operator Trainee is responsible for learning and overseeing multiple functions of the soybean ... We are a world leader in grain origination, storage, distribution, oilseed processing and refining ...

Operator Trainee

Destrehan, LA · On-site

$27.10/hr

The Operator Trainee is responsible for learning and overseeing multiple functions of the soybean ... We are a world leader in grain origination, storage, distribution, oilseed processing and refining ...

The Operator Trainee is responsible for learning and overseeing multiple functions of the soybean ... We are a world leader in grain origination, storage, distribution, oilseed processing and refining ...

... refining, and specialty chemicals industries. Together, we can create a legacy marked by innovation, excitement, and energy. Ketjen] is hiring for an operator trainee. This position is opening ...

Operator Trainee: The Impact You'll Have On The Organization and World * You'll help us achieve ... One (1) year or more of experience in the chemical or refinery industries preferred. Are you ready ...

Operator Trainee: The Impact You'll Have On The Organization and World * You'll help us achieve ... One (1) year or more of experience in the chemical or refinery industries preferred. Are you ready ...

Operator Trainee: The Impact You'll Have On The Organization and World * You'll help us achieve ... One (1) year or more of experience in the chemical or refinery industries preferred. Are you ready ...

Operator Trainee: The Impact You'll Have On The Organization and World * You'll help us achieve ... One (1) year or more of experience in the chemical or refinery industries preferred. Are you ready ...

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Refinery Operator Trainee Marathon information

What is the difference between Refinery Operator Trainee Marathon vs Refinery Operator?

AspectRefinery Operator Trainee MarathonRefinery Operator
Required CredentialsHigh school diploma, safety training, on-the-job trainingHigh school diploma, safety training, experience
Work EnvironmentTraining environment within refinery, supervisedOperational refinery environment, hands-on work
Employer & Industry UsageMarathon Petroleum, oil refining industryRefinery facilities, oil and gas industry

The main difference is that a Refinery Operator Trainee Marathon is in a training phase, focusing on learning safety procedures and basic operations under supervision. A Refinery Operator is an experienced professional responsible for running refinery processes independently. Trainees are in development, while operators are fully qualified staff.

Infographic showing various Refinery Operator Trainee Marathon job openings in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.
Refinery Operator Trainee

$41.41/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 5 days ago


Marathon Petroleum rating

6.3

Company rating: 6.3 out of 10

Based on 199 frontline employees who took The Breakroom Quiz

49th of 74 rated oil and gas companies


Job description

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.
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.
Minimum Requirements:
  • High School graduate or GED equivalent,
    Associate's degree in Process Technology, Math, Science, technical/chemical, related discipline or 3 years in Refining operations or 5 years of experience in the petrochemical industry
  • Military experience preferred.
  • Valid Driver's License

Physical Requirements
Work performed at ground level and at heights on concrete, metal grating, gravel, asphalt and piping surfaces, while climbing, lifting 40 pounds plus, carrying 10-20 pounds, pushing/pulling up to 250 pounds with mechanical assistance and working 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 $61.18 within four years. Marathon has highly competitive benefits including retirement and medical. These are represented positions within the refinery.
As an energy industry leader, our career opportunities fuel personal and professional growth.
Location:
Carson, California
Job Requisition ID:
00022413
Pay Min/Max:
$0.00 - $999.99 Hourly
Grade:
HRLY1
Location Address:
2350 E 223rd St
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 talentacquisition@marathonpetroleum.com. 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.

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About Marathon Petroleum

Sourced by ZipRecruiter

Marathon Petroleum Corporation, headquartered in Findlay, Ohio, US, is a leading independent petroleum refining, marketing, and transportation company. Their official website can be found at marathonpetroleum.com. The company, part of the energy sector, was established in 1887, making it one of the oldest petroleum companies in the US. It operates an integrated refining, marketing and transportation system concentrated primarily in the Midwest, Northeast, East Coast, Southeast and Gulf Coast of the United States. This includes refineries, pipelines, and terminals that process and transport crude oil and refined products.

Industry

Oil and gas extraction

Company size

10,000+ Employees

Headquarters location

Findlay, OH, US

Year founded

1887