Enter a job title or keyword

Lab Tester


Job Location:

Catlettsburg, KY - USA

Monthly Salary: Not provided by the employer
Posted: 6 June 2026 (30+ days ago)
Application Deadline: 3 September 2026
Vacancies: 1 Vacancy
The job posting is outdated and position may be filled

Job Summary

An exciting career awaits you


At MPC were committed to being a great place to work one that welcomes new ideas encourages diverse perspectives develops our people and fosters a collaborative team environment.

POSITION SUMMARY
Marathon Petroleum Company LPthe fourth largest petroleum refining and marketing corporation in the United States has animmediate opening for aUtilityLab Testerat its Catlettsburg Kentucky refinery.

KEY RESPONSIBILITIES

  • Perform product and process lab testing on petroleum distillates black oil diesel and water per Marathon and ASTM standardized methods.
  • Input lab results in the LIMS database.
  • Issue Certificates of Analyses for finished product.
  • Support refinery operations terminals and customers.
  • Drive a company vehicle to pick up and deliver samples.
  • Must be able to work 12-hour rotating shift schedule.

EDUCATION AND EXPERIENCE

  • A high school diploma or equivalent is required.
  • Completion of a 4-year bachelors degree in a science related field and a minimum of four (4) college courses in chemistry and two (2) college chemistry lab courses from an accredited technical college or university is required. (Education must be obtained/completed prior to start date)
  • A valid drivers license is preferred.

As an energy industry leader our career opportunities fuel personal and professional growth.

Location:

Catlettsburg Kentucky

Additional locations:

Job Requisition ID:

Location Address:

11631 US Route 23

Education:

Employee Group:

Full time

Employee Subgroup:

Regular

Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without discrimination on the basis of race color religion creed sex gender (including pregnancy childbirth breastfeeding or related medical conditions) sexual orientation gender identity gender expression reproductive health decision-making age mental or physical disability medical condition or AIDS/HIV status ancestry national origin genetic information military veteran status marital status citizenship or any other status protected by applicable federal state or local laws. If you would like more information about your EEO rights as an applicant click here.

If you need a reasonable accommodation for any part of the application process at Marathon Petroleum LP please contact our Human Resources Department at
. Please specify the reasonable accommodation you are requesting along with the job posting number in which you may be interested. A Human Resources representative will review your request and contact you to discuss a reasonable accommodation. Marathon Petroleum offers a total rewards program which includes but is not limited to access to health vision and dental insurance paid time off 401k matching program paid parental leave and educational reimbursement. Detailed benefit information is available at.The hired candidate will also be eligible for a discretionary company-sponsored annual bonus program.

Equal Opportunity Employer: Veteran / Disability

We will consider all qualified Applicants for employment including those with arrest or conviction records in a manner consistent with the requirements of applicable state and local reviewing criminal history in connection with a conditional offer of employment Marathon will consider the key responsibilities of the role.