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Laboratory Technician

Laboratory Technician

BrunelJoliet, IL, US
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Job Description

Laboratory Technician – Joliet, IL Area

About the Role

Brunel is seeking a Laboratory Technician to join a refinery laboratory team in the Joliet, IL area. This position plays a key role in ensuring the quality and compliance of finished products and intermediate streams through accurate testing and reporting. The role is structured for a 40-hour work week (Monday to Friday) , with potential overtime depending on operational needs.

Key Responsibilities

  • Perform finished product and intermediate stream testing for fuels and chemical products, including MOGAS, #2 ULSD, Asphalt (PG 64-22), Propane HD-5 (LPG), Normal Butane, and PGP.
  • Prepare solutions accurately according to directions and maintain detailed records of test results.
  • Receive and log samples through the LIMS system , ensuring accuracy and completeness.
  • Execute tests in line with ASTM, AASHTO, SM, and other quality standards .
  • Conduct GC (Gas Chromatography) and ICP (Inductively Coupled Plasma) analysis , reporting results in a timely manner.
  • Review test accuracy before and after reporting, identify out-of-spec results, notify appropriate personnel, and retest when required.
  • Perform SQC (Statistical Quality Control) analysis as scheduled and record results in SampleManager.
  • Ensure proper response to run rule or out-of-control violations.
  • Monitor laboratory equipment, recognize when instruments require maintenance or removal from service, and document actions taken.
  • Carry out specified calibrations and communicate results to Chemist / Specialist as appropriate.
  • Support safe and reliable lab operations by adhering to established safety protocols and PPE requirements.
  • Request and inspect quality supplies as needed to support continuous operations.

Candidate Profile

  • Minimum 2–3 years of laboratory experience , ideally in a refinery, petrochemical, or related environment.
  • Strong working knowledge of GC and ICP methods .
  • Familiarity with ASTM / AASHTO test methods and refinery quality assurance processes.
  • Experience with sample management systems (LIMS, SampleManager).
  • Strong troubleshooting and problem-solving skills with laboratory instrumentation.
  • Excellent attention to detail, data accuracy, and time management.
  • Ability to thrive in a fast-paced environment and manage multiple testing priorities
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    Laboratory Technician • Joliet, IL, US