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Refining Jobs in Missouri (NOW HIRING)

Class B Route Driver

Independence, MO · On-site

$13.41 - $31.15/hr

  • Medical

  • Retirement

  • PTO

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 ...

Class B Route Driver

Independence, MO · On-site

$25 - $26/hr

  • Medical

  • Retirement

  • PTO

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 ...

We function as a problem solver, innovator, and best total cost provider to industries including Power, Refining, Chemical, Food & Beverage, Oil & Gas, Water & Wastewater throughout all or part of ...

Production Assistant

Saint Joseph, MO · On-site

$15.50 - $20/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Ag Processing Inc (AGP) is currently hiring for a Production Assistant at our Refinery inSt. Joe, MO. This person reports to and is under the general direction of the Plant Operations Manager. The ...

Production Assistant

Saint Joseph, MO · On-site

$15.50 - $20/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Ag Processing Inc (AGP) is currently hiring for a Production Assistant at our Refinery in St. Joe, MO. This person reports to and is under the general direction of the Plant Operations Manager. The ...

Deliver exceptional fine dining service by professionally presenting and serving food and beverage offerings to guests with refined attention to detail. Provide knowledgeable recommendations, manage ...

Certified Welder

Springfield, MO

$18 - $23.50/hr

  • Medical

  • Retirement

  • PTO

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 ...

Certified Welder

Springfield, MO

$18 - $23.50/hr

  • Medical

  • Retirement

  • PTO

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 ...

Certified Welder

Springfield, MO · On-site

$18 - $23.50/hr

  • Medical

  • Retirement

  • PTO

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 ...

Certified Welder

Springfield, MO · On-site

$17.81 - $50.74/hr

  • Medical

  • Retirement

  • PTO

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 ...

Edit and refine existing content to align with brand tone, strategic objectives, and target audience needs * Ensure all content adheres to brand guidelines and quality standards Strategic Execution ...

$42 - $55.50/hr

  • Medical

  • PTO

This primarily remote role involves close collaboration with the Technical Team to design, implement, test, and refine modern C++ and DSP solutions for real-time audio applications. You will ...

AVIATION BOATSWAINS MATE, AIRCRAFT FUELS

Springfield, MO · On-site

$14.50 - $17.75/hr

  • Medical

  • Retirement

Refining fuel for quality * Supervising fuel farms and fueling equipment * Training and directing firefighting crews, fire rescue teams and damage control parties assigned to fuel and lubricating oil ...

AVIATION BOATSWAINS MATE, AIRCRAFT FUELS

Independence, MO · On-site

$14.50 - $17.75/hr

  • Medical

  • Retirement

Refining fuel for quality * Supervising fuel farms and fueling equipment * Training and directing firefighting crews, fire rescue teams and damage control parties assigned to fuel and lubricating oil ...

Be Seen First

Investment Analyst

Saint Louis, MO · On-site

$50K - $75K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Precision Wealth Strategies has a refined process empowering our clients to Think Bigger, accomplish more for themselves and the people they love, implementing their dream plan with less risk and ...

$42 - $55.50/hr

  • Medical

  • PTO

This primarily remote role involves close collaboration with the Technical Team to design, implement, test, and refine modern C++ and DSP solutions for real-time audio applications. You will ...

AVIATION BOATSWAINS MATE, AIRCRAFT FUELS

Kansas City, MO · On-site

$15.50 - $19/hr

  • Medical

  • Retirement

Refining fuel for quality * Supervising fuel farms and fueling equipment * Training and directing firefighting crews, fire rescue teams and damage control parties assigned to fuel and lubricating oil ...

Showing results 41-60

Refining information

See Missouri salary details

$37.1K

$63.2K

$84.4K

How much do refining jobs pay per year?

As of Aug 16, 2026, the average yearly pay for refining in Missouri is $63,158.00, according to ZipRecruiter salary data. Most workers in this role earn between $46,000.00 and $81,600.00 per year, depending on experience, location, and employer.

What is the difference between Refining vs Processing Plant Operator?

AspectRefiningProcessing Plant Operator
Primary FocusConverting raw materials into refined products like gasoline, diesel, or chemicalsOperating and monitoring equipment in processing plants to produce various products
Work EnvironmentRefineries, chemical plants, petrochemical facilitiesProcessing plants, manufacturing facilities, chemical plants
CredentialsHigh school diploma, technical training, safety certificationsHigh school diploma, technical training, safety certifications
Industry UsageCommonly used in oil, gas, and chemical industriesUsed across manufacturing, chemical, and energy sectors

Refining involves the chemical and physical processes to convert raw materials into usable products, often in specialized refineries. Processing Plant Operators focus on operating equipment within processing plants to ensure efficient production. While both roles require technical skills and safety certifications, refining emphasizes chemical processing, whereas processing plant operators manage day-to-day operations in manufacturing environments.

What are some of the main challenges professionals face when working in a refining role, and how can they overcome them?

Professionals in refining roles often encounter challenges such as maintaining strict safety standards, managing complex equipment, and adapting to evolving environmental regulations. Daily responsibilities typically involve monitoring process units, troubleshooting operational issues, and collaborating with maintenance and engineering teams. Staying up-to-date with industry best practices and continuous training can help overcome these challenges, ensuring safe and efficient plant operations. Effective communication and teamwork are also essential for addressing unexpected situations and achieving production goals.

What is refining?

Refining is the industrial process of transforming raw materials, such as crude oil, into useful products like gasoline, diesel, jet fuel, and other petrochemicals. The process involves removing impurities and separating components through various methods, including distillation, cracking, and chemical treatment. Refineries play a critical role in the energy sector by ensuring that crude oil is converted into products that meet quality and environmental standards. The refining industry also includes the processing of metals and other materials, but it is most commonly associated with petroleum. Careers in refining can involve engineering, operations, safety, and environmental management.

What are the key skills and qualifications needed to thrive in a refining role?

To thrive in a refining role, you need a strong background in chemical engineering or process technology, along with knowledge of refinery operations and safety protocols. Familiarity with distributed control systems (DCS), process simulation software, and certifications such as OSHA or relevant safety training are typically required. Strong problem-solving abilities, attention to detail, and effective teamwork set outstanding professionals apart in this field. These skills and qualifications are vital to maintaining safe, efficient, and compliant refinery operations.

Is it hard to get into refining jobs?

Refining jobs can be competitive and often require technical skills, relevant certifications, and experience in industrial environments. Entry-level positions may be accessible with proper training, but advanced roles typically demand specialized knowledge and safety training due to the complex and hazardous nature of the work.

What cities in Missouri are hiring for Refining jobs?

Cities in Missouri with the most Refining job openings:

Infographic showing various Refining job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 89% Full Time, 8% Part Time, and 2% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $63,158 per year, or $30.4 per hour.

Class B Route Driver

Safety-Kleen

Independence, MO • On-site

$13.41 - $31.15/hr

Full-time

Medical, Retirement, PTO

Posted 26 days ago


Safety-Kleen rating

7.6

Company rating: 7.6 out of 10

Based on 45 frontline employees who took The Breakroom Quiz

24th of 90 rated recycling and waste


Job description

$5,000 Sign on Bonus

Safety-Kleen Independence, MO is looking for a Local Class B Route Driver to join their safety conscious team! As a Local Class B Route Driver you will be responsible for pickup of waste oil and anti-freeze at customer locations such as garages, automotive dealerships, quick change oil companies, fleet maintenance facilities, bus companies, airports and rental car companies.

Why work for Safety-Kleen?

  • Health and Safety is our #1 priority and we live it 3-6-5!
  • Competitive wages ($25-$26 an hour based on experience, Plus Commission)
  • Local Monday-Friday! Home Nightly!
  • 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:  

  • Ensures 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.
  • Will operate a Class B Tanker, making 10-15 stops per day
  • Pump out tanks and drums using hoses; Sample collection.
  • Generate new leads in the field at customer locations


 

QUALIFICATIONS

What does it take to work for Safety-Kleen?

  • Minimum Class B CDL required
  • Ability to obtain Hazmat and Tanker endorsements
  • Previous route experience preferred
  • Ability to use a handheld device (ELD)
  • Strong customer service skills

 Wondering what to expect in starting your career as a driver with us? Click Here to view a Day in the Life Video!

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.

#SK

#LI-DP2


What Safety-Kleen employees say

Pay

Benefits

Hours and flexibility

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Get the full story on Breakroom


Safety-Kleen logo

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

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