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Position Summary:

MPLX Gathering & Processing – West Region is seeking a Project Engineer to support the development and execution of crude oil and natural gas gathering projects, including pipeline and compression infrastructure. This role will be responsible for managing full project lifecycles—from concept through commissioning—ensuring projects are delivered safely, on time, and within budget, while complying with company engineering standards and regulatory requirements.

This position requires prior experience in project engineering, with a strong background in hydrocarbon gathering systems, pipelines, and compression/pump station facilities.

Key Responsibilities:

Lead the planning, design, and execution of crude oil and natural gas gathering system projects, including pipelines, pump stations, and compression facilities.Develop project scopes, budgets, schedules, and technical documentation for internal approval and execution.Manage engineering design consultants and contractors, ensuring alignment with project objectives and company specifications.Coordinate internal stakeholders (Operations, Environmental, Safety, Regulatory, Supply Chain, Business Development, etc.) throughout project development and execution phases.Ensure project compliance with MPLX engineering standards, industry codes (e.g., ASME, API, DOT), and applicable federal, state, and local regulations.Support procurement and contracting processes by preparing technical bid packages, evaluating vendor proposals, and assisting with award recommendations.Lead and participate in project reviews, including HAZOPs, constructability reviews, and design reviews.Oversee construction and commissioning activities in coordination with field personnel and contractors, ensuring safe and efficient startup of facilities.Maintain thorough project documentation, including cost tracking, change management, and close-out reports.Provide technical support during permitting processes and assist with resolving engineering and construction issues as they arise in the field.

Education and Experience:

Bachelor of Science in Engineering (Mechanical, Civil, Chemical, or related discipline) from an accredited institution.Minimum 5 years of experience in project engineering for oil & gas infrastructure, preferably in crude oil or natural gas gathering.  Strong working knowledge of midstream facilities, including gathering systems, compression, pipelines, pump stations, and storage facilities.  Experience in project management methodologies and toolsFamiliarity with process simulation and hydraulic modeling software (e.g., HYSYS, PROMAX, Synergi, or similar) is preferred.Experience with PSM-covered facilities and process safety reviews is desirable.

Other Requirements:

Valid driver’s license and ability to travel to field sites as required.Excellent verbal and written communication skills.Ability to work independently and manage multiple priorities in a dynamic project environment.Strong team orientation with the ability to collaborate across technical and operational disciplines.

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

Location:

San Antonio, Texas

Additional locations:

Job Requisition ID:

00015916

Location Address:

19100 Ridgewood Pkwy

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 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.