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Salary
$50k – $60k per year
Location
In office (El Dorado)

Confirmed on the employer's own hiring board on Oct 1, 2026. First seen by Alion on Sep 29, 2026. Clean Harbors scores B on the Alion truth index.

Overview
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Clean Harbors is an environmental and industrial services company headquartered in Norwell, Massachusetts, specializing in the collection, treatment, recycling and disposal of hazardous and non-hazardous waste, emergency spill response and industrial cleaning. Founded in 1980 by Alan McKim, it runs hundreds of locations and more than 100 waste disposal facilities in the US and Canada, owns Safety-Kleen, the largest re-refiner of used oil in North America, and operates HPC-Industrial. It hires hazmat and field service technicians, chemists, equipment operators, CDL tanker and route drivers, mechanics, and compliance and operations managers.

Safety-Kleen in El Dorado, AR is seeking a Warehouse Supervisor to join their safety conscious team! The supervisor is responsible for the day-to-day operations of the unit, in terms of optimizing, troubleshooting and performing corrective actions with the goal of maintaining optimum production.

Why work for Safety-Kleen?

  • Health and Safety is our #1 priority and we live it 3-6-5!
  • Focus on maintaining sustainability and cleaning the Earth.
  • Competitive pay; $25-$30 an hour based on experience
  • Comprehensive health benefits coverage after 30 days of full-time employment including 401K with Company match.
  • Opportunities for growth and development for all the stages of your career
  • Company paid training and tuition reimbursement
  • Ensures Health and Safety is the number one priority by complying with all safe work practices, policies, and acting in a safe manner always.
  • Manage and maintain safe work practices. (SOPs, JHAs and best industry standards).
  • Safely verify and inventory all inbound items.
  • Manage and implement house keeping processes.
  • Initiate all inventory counts: Year end full physical count and cycle counts (weekly) and trouble shoot any inventory discrepancies
  • Develop and cross train staff.
  • Organize daily tool box meetings
  • Run weekly safety meetings
  • Must have fork lift experience - as the supervisor will regularly be on the fork truck.
  • Must have extensive warehouse operations experience.
  • Sound understanding of inventory verbiage.
  • SKUs (Stock Keeping Units)
  • Cycle Count
  • UOM (Unit of Measure)
  • House keeping
  • FIFO
  • Pallet Tag
  • BOL
  • Pick Ticket
  • Positive attitude with moral building mindset.
  • Must explain, teach and train in a professional and patient manner.

What does it take to work at Safety-Kleen?

  • High school diploma or GED;
  • Ability to work independently while managing time and productivity;
  • Ability to perform physical functions per job requirements;
  • Excellent communication skills;
  • Problem solving skills;
  • Strong sense of urgency
  • Sound understanding of P&L, Expenses and Revenue sources
  • Ability to work with BOLs, Pick Tickets and Pallet Tags
  • Ability to generate BOLs, Pick Tickets and Pallet Tags.
  • Must be able to verify all outbound loads per DOT (Dept of transportation) regulations.
  • Forklift certification
  • Experience in a warehouse environment (MUST)

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 [email protected] 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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