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Laboratory Supervisor

Marathon Petroleum
Saint Paul, MN Full Time
POSTED ON 12/15/2025
AVAILABLE BEFORE 1/13/2026

An exciting career awaits you

At MPC, we're 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.

The St. Paul Park Refinery has a full-time, exempt opening for Lab Supervisor. The position reports to the Technical Services Manager. The Lab Supervisor's main job duties are to provide support, leadership, and direction to employees in the Lab, and to effectively manage the operation of the Lab.

RESPONSIBILITIES:

  • Ensures laboratory technicians across crews execute product testing and certification accurately, safely, and efficiently in accordance with regulatory testing requirements to meet the production plan.

  • Oversees the testing and chemical analyses of intermediate and finished products, raw materials, waste materials and other substances. Interprets results and assists in the determination of results criticality and impacts to assure proper control of specifications, quality, and uniformity of products.

  • Establishes and maintains a culture of safety and environmental excellence by modeling appropriate behaviors and ensuring all employees follow safe work and Laboratory best practices.

  • Supports the site product quality program. Ensures established quality control practices are followed to make sure accurate and reliable analytical data is reported and recorded according to procedures.
  • Communicates with Operations and Product Control teams to ensure proper work priorities and workloads. Responds to requests for expedited or special Laboratory results and communicates the results to the appropriate teams.
  • Provides analytical and technical support to chemists, laboratory technicians, operations, product quality, and supports Laboratory technicians in the performance of their duties. Assists in the execution of more complex Laboratory tests as required as well as troubleshooting test result anomalies.
  • Responsible for the daily operation of the Laboratory including troubleshooting, repair, and preventative maintenance of Laboratory and facility equipment including HVAC. Maintains adequate supplies of Laboratory testing materials and determining if major repair work should be conducted.
  • Conducts required meetings and sessions for training, safety, and new equipment operation orientation. Is responsible for maintaining technician training qualifications and scheduling.
  • Manages the Laboratory LIMS platform.

MINIMUM QUALIFICATIONS:

  • High School Diploma or GED required. Bachelor's Degree in Chemistry, Biology or Analytical Science preferred.
  • Four (4) years or more relevant experience.

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

Location:

St Paul Park, Minnesota

Job Requisition ID:

Pay Min/Max:

$119, $179,800.00 Salary

Grade:

12

Location Address:

301 Saint Paul Park Rd

Additional locations:

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 laws. In reviewing criminal history in connection with a conditional offer of employment, Marathon will consider the key responsibilities of the role.

Salary : $179,800

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