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Oil Refinery Operator Trainee Jobs in Wisconsin (NOW HIRING)

Safety-Kleen

Driver Class A

Madison, WI · On-site

$27 - $30/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$27 - $30/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$27 - $30/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$27 - $30/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$27 - $30/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$27 - $30/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$15.63 - $41.54/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$27 - $30/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$15.63 - $41.54/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$27 - $30/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$15.63 - $41.54/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$27 - $30/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$27 - $30/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$27 - $30/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$27 - $30/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$15.63 - $41.54/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$15.63 - $41.54/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$15.63 - $41.54/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$27 - $30/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

Safety-Kleen

Driver Class A

Madison, WI · On-site

$15.63 - $41.54/hr

Operating pumps QUALIFICATIONS * High School Diploma or GED; * Must have Class A CDL with Tanker ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

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Showing results 21-40

All JobsOil Refinery Operator JobsOil Refinery Operator Trainee JobsOil Refinery Operator Trainee Jobs in Wisconsin

Oil Refinery Operator Trainee information

See Wisconsin salary details

$25.7K

$43.9K

$64.1K

How much do oil refinery operator trainee jobs pay per year?

As of Sep 4, 2026, the average yearly pay for oil refinery operator trainee in Wisconsin is $43,938.00, according to ZipRecruiter salary data. Most workers in this role earn between $33,300.00 and $51,500.00 per year, depending on experience, location, and employer.

What is an oil refinery operator trainee?

An Oil Refinery Operator Trainee is an entry-level position where individuals learn to monitor and control refinery processes that convert crude oil into usable products like gasoline and diesel. Trainees work under experienced operators to understand equipment operation, safety procedures, and regulatory compliance. The role involves adjusting controls, troubleshooting issues, and maintaining efficiency in refinery units. It requires attention to detail, strong problem-solving skills, and a commitment to safety. Over time, trainees gain the experience needed to become full-fledged refinery operators.

What does an oil refinery operator trainee do?

As an Oil Refinery Operator Trainee, your typical day involves closely monitoring equipment, conducting routine inspections, and assisting experienced operators to ensure the safe and efficient processing of crude oil. You'll spend time learning how to operate control panels, respond to alarms, and follow detailed safety protocols. Most trainees rotate through different shifts and work as part of a team, gaining exposure to various units within the refinery. This hands-on experience prepares you for more advanced responsibilities and offers a solid foundation for growth within the refinery operations field.

What skills and qualifications are needed to thrive as an oil refinery operator trainee?

To thrive as an Oil Refinery Operator Trainee, you need a basic understanding of industrial operations, strong analytical skills, and a high school diploma or equivalent, with some employers preferring technical certifications. Familiarity with process control systems, safety protocols, and specialized equipment such as Distributed Control Systems (DCS) is beneficial. Attention to detail, effective communication, and the ability to work collaboratively in a team setting are valuable soft skills for this role. These skills and qualities are essential to ensure safe, efficient, and compliant operations within a complex refinery environment.

What are popular job titles related to Oil Refinery Operator Trainee jobs in Wisconsin?

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

What job categories do people searching Oil Refinery Operator Trainee jobs in Wisconsin look for?

The top searched job categories for Oil Refinery Operator Trainee jobs in Wisconsin are:

What cities in Wisconsin are hiring for Oil Refinery Operator Trainee jobs?

Cities in Wisconsin with the most Oil Refinery Operator Trainee job openings:

Oil Refinery Operator Trainee jobs near you
Infographic showing various Oil Refinery Operator Trainee job openings in Wisconsin as of June 2026, with employment types broken down into 75% Full Time, 21% Part Time, and 4% Contract. Highlights an 97% Physical, 2% Hybrid, and 1% Remote job distribution, with an average salary of $43,938 per year, or $21.1 per hour.

Driver Class A

Safety-Kleen

Madison, WI • On-site

$27 - $30/hr

Full-time

Medical, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Safety-Kleen rating

7.6

Company rating: 7.6 out of 10

Based on 45 frontline employees who took The Breakroom Quiz

23rd of 92 rated recycling and waste

Job description

$5,000 Sign on Bonus

Safety-Kleen in Madison, WI is currently looking for a Class A Driver to join their team!  Class A Drivers are responsible for the transportation of used hazardous and nonhazardous materials in tanker trucks from local branches back to our oil terminal for storage and preparation for re-refining.

Why work for Safety-Kleen?

  • Health and Safety is our #1 priority and we live it 3-6-5!
  • Competitive wages; Pay Range $27-$30 an hour based on experience
  • Comprehensive health benefits coverage after 30 days of full-time employment
  • Group 401K with company matching component.
  • Own Part of the Company with our Employee Stock Purchase Plan
  • Generous paid time off, company paid training and tuition reimbursement.
  • Opportunities for growth and development for all the stages of your career

RESPONSIBILITIES

 Key Responsibilities:

  • Ensure Health and Safety is the number one goal by following policies, processes, and acting in a safe manner at all time.
  • Maintain daily reports
  • Operate Tanker Truck to local branches
  • Operating pumps

QUALIFICATIONS

  • High School Diploma or GED;
  • Must have Class A CDL with Tanker endorsement.
  • Ability to obtain Hazmat endorsement.
  • Ability to travel 10% as required by business needs.
  • Clean driving record.

Safety-Kleen, 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. PEOPLE. MAKE 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 ect@cleanharbors.com or 1-844-922-5547.

Clean Harbors and its subsidiaries are a Military & Veteran friendly company.

Please be advised that Artificial Intelligence (AI) tools may be used to support certain stages of the recruitment process but are not used as a replacement for human decision making.  

Clean Harbors is committed to complying with applicable pay transparency laws and ensuring fair and equitable compensation. The posted salary range reflects the minimum and maximum target for this role. Final compensation may vary based on factors such as location, experience, skills, and business needs. In addition to the base salary, some roles may be eligible for bonus or incentive compensation and a comprehensive benefits package.

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What Safety-Kleen employees say

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Workplace

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About Safety-Kleen

Sourced by ZipRecruiter

Safety-Kleen System is a world-class environmental service organization and market leader in industrial hazardous waste management, parts-cleaning technology, and oil re-refining. Our entire business model revolves around keeping North American businesses green. Come help us save the world!

Industry

Environmental consulting services

Company size

5,001 - 10,000 Employees

Headquarters location

Richardson, TX, US

Year founded

1984

Social media

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