Marathon Petroleum
Job Type : Full Time
Date Posted : 26 October 2025
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.
This position is responsible for quality testing of product from tanks, railcars, truck offloading, field samples, process samples and customer samples. Testing will include gas chromatography and physical properties testing/ASTM testing. Technician will be responsible for producing accurate results and creating Certificates of Analysis.
Sets up and operates laboratory instruments to perform standardized testing in accordance with industry and internal standard operating procedures (SOPs).
Conducts sampling in most weather conditions. Receives samples from outside organizations. Logs samples upon arrival to the lab and conditions them for testing.
Conducts required certification analysis for all products per ASTM, EPA, and GPA guidelines. Documents all test results.
Prepares and issues certificate of analysis (CoA) in accordance with established standards.
Conducts maintenance on laboratory testing and sampling equipment
Cleans and sterilizes laboratory testing and sampling equipment.
Conducts instrument validation to ensure accuracy, precision, and reliability.
Maintains inventory of chromatographic gases, standards, and consumables.
Complies with laboratory’s safety plan (LSP) and MPLX quality
High school diploma or GED required
Valid driver’s license required
Must be able to pass drug test and background check
Must be able to work 12-hour shifts including nights, weekends, and holidays
As an energy industry leader, our career opportunities fuel personal and professional growth.
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, citizenshipor 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 talentacquisition@marathonpetroleum.com. 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 https://mympcbenefits.com.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.
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