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Refinery Sampler Jobs in Illinois (NOW HIRING)

Clean Harbors

Liquid Transfer Operator

Dolton, IL · On-site

$23/hr

We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ... Collect samples for laboratory testing and quality control. * Inspect transfer equipment before and ...

Clean Harbors

Liquid Transfer Operator

Dolton, IL · On-site

$23/hr

We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ... Collect samples for laboratory testing and quality control. * Inspect transfer equipment before and ...

CleanHarbors

Liquid Transfer Operator

Dolton, IL · On-site

$23/hr

We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ... Collect samples for laboratory testing and quality control. * Inspect transfer equipment before and ...

Clean Harbors

Liquid Transfer Operator

Dolton, IL · On-site

$15.14 - $30.29/hr

Collect samples for laboratory testing and quality control. * Inspect transfer equipment before and ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

MSGCU

PartTime Call Center

Plainfield, IL · On-site

$15.50 - $19.50/hr

Responsible for inspection and sampling work performed in the field, completion of all necessary ... Must be able to work in refineries, terminals, and on-board marine vessels as necessary. * Must ...

AmSpec Group

Inspector 3

Plainfield, IL · On-site

Primary Duties and Responsibilities • Perform all levels of inspection and sampling work in the ... Must be willing to work shifts if required by location. • Must be able to work in refineries ...

Amspec LLC.

Inspector 3

Plainfield, IL

Primary Duties and Responsibilities • Perform all levels of inspection and sampling work in the ... Must be willing to work shifts if required by location. • Must be able to work in refineries ...

Incobrasa Industries

Process Assistant

Gilman, IL · On-site

$20 - $25/hr

... oil extraction, refinery, food-grade oil packaging and biodiesel production. We have a long ... This position ensures that all processes run smoothly by monitoring equipment, conducting sampling ...

Incobrasa Industries

Process Assistant

Gilman, IL · On-site

$20 - $25/hr

... oil extraction, refinery, food-grade oil packaging and biodiesel production. We have a long ... This position ensures that all processes run smoothly by monitoring equipment, conducting sampling ...

Barry Callebaut

Operator I

Chicago, IL · On-site

$17.50 - $21/hr

Adjust pre-refiner/refiner and conche temperatures according to recipe and customer specifications ... Sample finished product. * Responsible for the cleanliness of all areas in the department, as well ...

Clean Harbors

Operator Terminal

East Saint Louis, IL · On-site

We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ... Testing oil samples that come in the door. * Help with cleaning the tank farm, warehouse, and yard.

Clean Harbors

Operator Terminal

East Saint Louis, IL

We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ... Testing oil samples that come in the door. * Help with cleaning the tank farm, warehouse, and yard.

Safety-Kleen

Operator Terminal

East Saint Louis, IL · On-site

Testing oil samples that come in the door. * Help with cleaning the tank farm, warehouse, and yard ... We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ...

CleanHarbors

Operator Terminal

East Saint Louis, IL

We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery ... Testing oil samples that come in the door. * Help with cleaning the tank farm, warehouse, and yard.

Clean Harbors

Operator Terminal

Dolton, IL · On-site

$15.65 - $36.35/hr

Testing oil samples that come in the door. * Help with cleaning the tank farm, warehouse, and yard ... 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 1-20

All JobsRefinery Sampler JobsRefinery Sampler Jobs in Illinois

Refinery Sampler information

See Illinois salary details

$5

$23

$60

How much do refinery sampler jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for refinery sampler in Illinois is $23.16, according to ZipRecruiter salary data. Most workers in this role earn between $16.78 and $20.29 per hour, depending on experience, location, and employer.

What is the difference between Refinery Sampler vs Petroleum Laboratory Technician?

AspectRefinery SamplerPetroleum Laboratory Technician
CertificationsSampling certifications, safety trainingLab safety, analytical certifications
Work EnvironmentRefinery sites, field samplingLaboratories, testing facilities
Job FocusCollecting samples from refineriesAnalyzing samples in labs
Industry UsageCommon in refining operationsCommon in quality control labs

Refinery Samplers primarily focus on collecting physical samples directly from refinery processes, often working in the field. Petroleum Laboratory Technicians analyze those samples in lab settings, performing tests to ensure quality and compliance. While both roles require safety training and industry-specific certifications, their work environments and daily tasks differ significantly, with samplers working on-site and technicians working in labs.

What are the key skills and qualifications needed to thrive as a refinery sampler, and why are they important?

To thrive as a Refinery Sampler, you need knowledge of sampling procedures, attention to detail, and a high school diploma or equivalent, often accompanied by safety certifications. Familiarity with laboratory equipment, hazardous materials handling, and digital data entry systems is typically required. Strong observational skills, reliability, and effective communication help ensure accurate reporting and teamwork. These skills are crucial for maintaining safety standards, ensuring product quality, and supporting efficient refinery operations.

What are some common challenges a refinery sampler might face during sample collection, and how can they be addressed?

Refinery Samplers often work in environments where accuracy and safety are paramount. Challenges include handling hazardous materials, working in extreme temperatures, and ensuring samples are not contaminated. To address these, samplers should strictly adhere to safety protocols, use proper personal protective equipment, and follow standardized collection procedures. Regular training and clear communication with the operations and laboratory teams are also key to overcoming these obstacles and ensuring reliable results.

What is a refinery sampler?

Refinery samplers are professionals responsible for collecting samples of raw materials, intermediate products, and finished products at oil refineries or chemical plants. Their main objective is to ensure that samples are collected safely and accurately for laboratory analysis, which helps monitor product quality and process efficiency. Refinery samplers must follow strict safety and sampling procedures to avoid contamination and maintain representative samples. They often work in hazardous environments and are trained to use specialized equipment. Their work is essential to compliance with industry standards and regulations.

What job categories do people searching Refinery Sampler jobs in Illinois look for?

The top searched job categories for Refinery Sampler jobs in Illinois are:

What cities in Illinois are hiring for Refinery Sampler jobs?

Cities in Illinois with the most Refinery Sampler job openings:

Refinery Sampler jobs near you
Infographic showing various Refinery Sampler job openings in Illinois as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $48,164 per year, or $23.2 per hour.

Liquid Transfer Operator

Clean Harbors

Dolton, IL • On-site

$23/hr

Full-time

Medical, Retirement, PTO

Posted 23 days ago

Clean Harbors rating

7.0

Company rating: 7.0 out of 10

Based on 153 frontline employees who took The Breakroom Quiz

43rd of 90 rated recycling and waste

Job description

A Liquid Transfer Operator at Clean Harbors (or its subsidiary, Safety-Kleen) is responsible for the safe handling, transfer, loading, unloading, and storage of liquid materials such as used oil, hazardous and non-hazardous waste, chemicals, and other industrial liquids. The role emphasizes safety, environmental compliance, and efficient facility operations.

Pay: $23

Shift: Days (Sun - Thurs) 7am-3pm

Why work for Clean Harbors?

  • Health and Safety is our #1 priority and we live it 3-6-5!
  • Competitive pay and benefits
  • Comprehensive health benefits coverage after 30 days of full-time employment
  • Group 401K with company matching component
  • 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

What does it take to work at Clean Harbors?

  • High School diploma or equivalent required;
  • Must be 18 years or older;
  • 1+ Years of related experience;
  • Fork lift experience preferred (Not Required);
  • Ability to use computer;
  • Ability to lift 50 or more pounds;

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.

#SK

#LI-CS1

Key Responsibilities:

  • Ensuring that Health and Safety is the number one priority by complying with all safe work practices, policies, and processes and acting in a safe manner at all times
  • Load and unload tank trucks, railcars, and storage tanks.
  • Transfer liquids using pumps, hoses, valves, and piping systems.
  • Monitor tank levels, pressures, and flow rates during transfers.
  • Collect samples for laboratory testing and quality control.
  • Inspect transfer equipment before and after use.
  • Complete transfer logs, shipping paperwork, and inventory records.
  • Follow OSHA, EPA, DOT, and company safety procedures.
  • Wear required personal protective equipment (PPE).
  • Respond to spills or emergencies according to company procedures.
  • Maintain cleanliness of tanks, transfer areas, and equipment.
  • Assist with preventive maintenance and minor equipment repairs.

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

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