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Internship Oil Refinery Operator Trainee Jobs (NOW HIRING)

We are seeking a safety minded Refinery Operator II for our East Chicago, IN facility. Performs and ... Oil and gas experience is an asset! * Mechanically inclined or familiar with general tools

We are seeking a safety minded Refinery Operator II for our East Chicago, IN facility. Performs and ... Oil and gas experience is an asset! * Mechanically inclined or familiar with general tools

Refinery Operator

Tacoma, WA · On-site

$26 - $27.74/hr

... oil absorbent pads. Wage: $27.74 Health and Safety is our #1 priority and we live it 3-6-5: * ... Assists other operators. * Completes housekeeping tasks within the refinery. * Loads and unloads ...

Safety-Kleen is seeking a Refinery Operator to join our team in East Chicago, IN. This position ... Oil and gas experience is an asset! * Mechanically inclined or familiar with general tools

Safety-Kleen is seeking a Refinery Operator to join our team in East Chicago, IN. This position ... Oil and gas experience is an asset! * Mechanically inclined or familiar with general tools

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 ...

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 ...

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 ...

Operator Trainee/Utility Helper Posting Start Date: 8/4/26 Job Location (Short): Tacoma, WA, USA ... oil and refined products within the refinery (Valves up to 12-16" size) • Monitor processes to ...

Operator Trainee

Tuscaloosa, AL · On-site

$15.75 - $20.50/hr

Learns and/or knows Hunt Refining Company's safety policies and their use in all work activities ... Takes inventory of lube oil and chemicals and orders as needed. Blows down level glasses or float ...

... Energy Plant, Refiner, and Press Operator. They are also responsible for assisting equipment ... The Finishing Operator Trainee is responsible for performing assignments in accordance with PDM.

... Energy Plant, Refiner, and Press Operator. They are also responsible for assisting equipment ... The Finishing Operator Trainee is responsible for performing assignments in accordance with PDM.

Showing results 21-40

Internship Oil Refinery Operator Trainee information

What is the difference between Internship Oil Refinery Operator Trainee vs Oil Refinery Operator?

AspectInternship Oil Refinery Operator TraineeOil Refinery Operator
CredentialsEnrolled in or recently completed relevant technical or engineering programsHigh school diploma or equivalent; technical certifications often preferred
Work EnvironmentTraining sites, labs, and supervised refinery areasFull-time work in refinery plants, operating equipment and monitoring processes
Employer & Industry UsageInternship programs offered by refineries for skill developmentFull-time operational roles within oil refineries

In summary, an Internship Oil Refinery Operator Trainee is a student or recent graduate gaining hands-on experience, while an Oil Refinery Operator is a trained professional responsible for daily plant operations.

What cities are hiring for Internship Oil Refinery Operator Trainee jobs?

Cities with the most Internship Oil Refinery Operator Trainee job openings:

What are the most commonly searched types of Oil Refinery Operator Trainee jobs?

The most popular types of Oil Refinery Operator Trainee jobs are:

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States with the most job openings for Internship Oil Refinery Operator Trainee jobs include:

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For Internship Oil Refinery Operator Trainee jobs, the most frequently searched job titles are:

Infographic showing various Internship Oil Refinery Operator Trainee job openings in the United States as of August 2026, with employment types broken down into 40% Full Time, 58% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution.

Refinery Operator II

East Chicago, IN

Clean Harbors
Environmental Consulting Services • 10K+ employees

Full-time

Medical, Retirement, PTO

Posted 24 days ago


Clean Harbors rating

7.0

Company rating: 7.0 out of 10

Based on 154 frontline employees who took The Breakroom Quiz


Job description

We are seeking a safety minded Refinery Operator II for our East Chicago, IN facility. Performs and oversees various refinery plant operational duties within an industrial work environment while monitoring and controlling the refining/processing equipment to ensure safe, efficient, and reliable operations.

  • Health and Safety is our #1 priority and we live it 3-6-5
  • 401k  with matching component
  • Employee Stock Purchase Plan
  • Competitive Union wages, plus weekly overtime opportunities
  • Comprehensive health benefits coverage
  • Generous paid time off, company paid training and tuition reimbursement
  • Positive and safe work environments
  • Opportunities for growth and development for all the stages of your career
  • High School Diploma or GED
  • Must be able to obtain a TWIC card is mandatory
  • 1-3 Years experience as a manual labor experience (industrial, refinery or construction) preferred
  • 1-3 years in a production driven environment preferred
  • 1+ years forklift experience
  • Must be able to work at heights
  • Permit writing preferred
  • Oil and gas experience is an asset!
  • Mechanically inclined or familiar with general tools
  • Computer literate and can operate an IPAD
  • Punctal
  • Follow direction and take initiative
  • Must be able to work in the elements
  • Lift up to 50lbs, climb, stoop, bend, stand for long period and work at heights

Safety-Kleen Systems, a Clean Harbors company, has a commitment to excellence deeply rooted in a strong sense of tradition. Our entire business model revolves around keeping North American businesses green. We generate more than $1.2 billion in annual revenue as a world-class environmental service organization and market leader in industrial hazardous waste management, parts-cleaning technology, and oil re-refining. We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery capacity in North America allowing us to re-refine more than 150 million gallons each year.

Every day, we help our customers resolve their waste management needs and reduce their carbon footprint. PROTECTION. CHOICES. PEOPLEMAKE GREEN WORK.

Clean Harbors is an equal opportunity employer.

Clean Harbors is committed to providing access, equal opportunity and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation, contact eci@cleanharbors.com or 1-844-922-5547.

Safety-Kleen Systems, a Clean Harbors company, is a Military & Veteran friendly company.

#SK

#LI-LD1

*SK

  • Operate and monitor refinery plant equipment and processes according to established procedures and safety protocols.
  • Perform routine PM maintenance on refinery plant equipment and troubleshoot any issues as they arise.
  • Monitor and maintain process parameters, such as temperature, pressure, flow rates, and chemical concentrations, to ensure optimal performance.
  • Monitor and control refinery plant emissions to ensure compliance with environmental regulations.
  • Communicate with other plant personnel and management to coordinate activities and ensure safe and efficient operations
  • Other duties as assigned

What Clean Harbors employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Clean Harbors logo

About Clean Harbors

Sourced by ZipRecruiter

Clean Harbors is North America’s leading provider of environmental and industrial services. The Company serves a diverse customer base, including a majority of Fortune 500 companies. Its customer base spans a number of industries, including chemical, and manufacturing, as well as numerous government agencies. These customers rely on Clean Harbors to deliver a broad range of services such as end-to-end hazardous waste management, emergency spill response, industrial cleaning and maintenance, and recycling services. Through its Safety-Kleen subsidiary, Clean Harbors also is North America’s largest re-refiner and recycler of used oil and a leading provider of parts washers and environmental services to commercial, industrial and automotive customers. Founded in 1980 and based in Massachusetts, Clean Harbors operates throughout the United States, Canada, Mexico and Puerto Rico.

Industry

Environmental consulting services

Company size

10,000+ Employees

Headquarters location

Norwell, MA, US