Laboratory Tester

Marathon Petroleum Corporation•Canton, OH
•$39 - $52•Onsite

About The Position

Marathon Petroleum Company LP is hiring a Laboratory Tester in the Laboratory Department of its Ohio Refining Division at the Canton, Ohio Refinery. The position performs quality-control analyses on refinery intermediate streams and finished products, provides technical support to process operations, and carries out routine equipment calibration and maintenance. It is a unionized position with an 8-hour rotating shift schedule; overtime may be required as conditions warrant. The position offers a benefits package and eligibility for a discretionary company-sponsored annual bonus program.

Requirements

  • Bachelor of Science degree in Chemistry, or an equivalent four-year science degree with at least 16 hours of Chemistry.
  • Valid driver's license.
  • Excellent analytical and problem-solving skills.
  • Strong mechanical aptitude and organizational skills.
  • Strong verbal and written communication skills.
  • Must be able to lift up to 50 lbs.

Nice To Haves

  • Prior laboratory experience in petroleum applications.
  • Experience with gas chromatography and wet chemistry.
  • Experience with Microsoft Office applications and LIMS.

Responsibilities

  • Perform multiple analytical tests simultaneously while strictly following procedures.
  • Conduct accurate quality-control analyses on refinery intermediate streams and finished products and provide technical support to the process.
  • Perform routine calibration and maintenance of equipment.
  • Initiate certificates of analysis according to product specification requirements.

Benefits

  • Health insurance
  • Vision insurance
  • Dental insurance
  • Paid time off
  • 401k matching program
  • Paid parental leave
  • Educational reimbursement
  • Eligibility for a discretionary company-sponsored annual bonus program
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service