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Sulfonation Operator

Job in Elwood, Will County, Illinois, 60421, USA
Listing for: Stepan Company
Full Time position
Listed on 2026-07-01
Job specializations:
  • Manufacturing / Production
    Industrial Maintenance, Manufacturing Production, Chemical Manufacturing, Quality Engineering
Salary/Wage Range or Industry Benchmark: 42.08 USD Hourly USD 42.08 HOUR
Job Description & How to Apply Below
Location: Elwood

Sulfonation Operator

Location:

Elwood, IL, US, 60421 The successful candidate will be responsible for operating or tending to equipment in order to control chemical changes or reactions in the processing of chemicals at Stepan Millsdale.

Responsibilities:

  • Moving control settings to make necessary adjustments on equipment units affecting speeds of chemical reactions, quality, and yields.
  • Start pumps and/or operate control valves to wash and rinse reactor vessels, to exhaust gases and vapors, to regulate the flow of oil, steam, air, and to add products to blending vessels.
  • Interpret chemicals reactions visible through sight glasses, on local instruments and gauges, or on HMI/PLC (Human Machine Interface/Programmable Logic Controller) monitors, and review laboratory test reports for process adjustments.
  • Load and unload trailers, rail cars, totes, and drums.
  • Perform material staging for the production areas, tote washing, receiving, and putting materials into storage locations, inventory consolidation.
  • Operate valves to regulate flow of products or byproducts through agitator tanks, storage drums, or neutralizer tanks.
  • Conduct equipment washouts as directed.
  • Calculate material requirements or yields according to formulas.
  • Monitor recording instruments, flow meters, panel lights, and other indicators, as well as listen for warning signals, in order to verify conformity of process conditions.
  • Control or operate chemical processes or systems of machines, using panel boards, control boards, or semi-automatic equipment.
  • Record operating data such as process conditions, test results, and instrument readings.
  • Confer with technical and supervisory personnel to report or resolve conditions affecting safety, efficiency, and product quality or the environment.
  • Draw samples of products, and conduct quality control tests in order to monitor processing, and to ensure that standards are met.
  • Patrol work areas to ensure that solutions in tanks and troughs are not in danger of overflowing.
  • Notify maintenance and other auxiliary personnel to correct equipment malfunctions, and to adjust power, steam, water, or air supplies.
  • Perform regular product and raw material inventory. Gauge tank levels, using calibrated rods.
  • Defrost frozen valves, using steam hoses.
  • Regulate or shut down equipment during emergency situations, as directed by supervisory personnel.
  • Support all Environmental, Health, and Safety programs, policies, and regulations.
  • General housekeeping duties as assigned.
  • Participate and maintain compliance related activities including internal and external audits for applicable standards and certifications such as ISO 9001:2015, EFfCI, FSSC 22000, Kosher, Halal, RSPO, ISCC+ and others.

Requirements:

  • High School diploma or equivalent.
  • 3 years of operators' experience in a manufacturing environment with hazardous materials.
  • Petro Chemical Certificate from Joliet Junior College (preferred).
  • Strong communication skills both written and verbal.
  • Detail oriented.
  • Work 12-hour rotational shifts, including some weekends and holiday work.

Pay range: $42.08 per hour Union Benefits through Teamsters Local 179

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