Senior Planning & Optimization Advisor/Engineer – NG & NGLs

Marathon Petroleum Company LP; San Antonio (TX); On-site; USD 123,000 - 212,000; Full time

Benefits offered by this job

401(k) matching

Paid time off

Health insurance

Job summary

Marathon Petroleum Company LP is seeking a Senior Planning & Optimization Advisor to develop and operationalize integrated planning across the NG/NGL value chain. The role bridges Commercial, Trading, Operations, Transportation and Logistics, and IT to translate strategy into actionable decisions that create measurable value.

Responsibilities include building standardized processes, developing optimization models, and coordinating stakeholder adoption across regions.

Qualifications

• Bachelor's degree in Engineering required; other fields may be considered with five years of related experience.
• Four years of refinery or NG/NGLs planning, optimization, value chain analysis, operations, commercial, logistics, or related experience required.

Responsibilities

• Develop and implement standardized planning and optimization processes across the NG/NGL system.
• Coordinate optimization model development, requirements, constraint validation, workflows, and adoption across value chain stakeholders.
• Develop and optimize short-, mid-, and lookback plans using local, regional, and cross-regional models.
• Manage NG/NGL forecasting and planning activities, ensuring alignment with contracts, market conditions, and objectives.
• Maintain and enhance planning and optimization models by updating data, constraints, and assumptions.
• Identify constraints and opportunities and develop optimization strategies to improve recovery decisions and asset utilization.
• Perform scenario and sensitivity analyses to evaluate impacts of market conditions and operational constraints.
• Integrate performance reviews and backcast analyses to improve forecasting and planning accuracy.
• Collaborate with Operations, Commercial, Trading, Scheduling, Logistics, Planning, Engineering, and IT to align plans across assets.

Skills

Data-driven decision making

Modeling

Cross-functional collaboration

Forecasting

Optimization modeling

Education

Bachelor's degree in Engineering

Tools

Optimization software

Forecasting tools

Job description

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.

Position Overview:

The Senior Planning & Optimization Advisor(Engineer) will develop and operationalize integrated planning and optimization processes, decision-support models, and tools by embedding data-driven decision-making into business processes and workflows across the value chain. This role bridges Commercial, Trading, Operations, Transportation and Logistics, and Digital/IT to build integrated, optimized plans and translate strategy into actionable business decisions that create measurable and traceable value for the organization.

This individual will be responsible for coordinating the buildout and implementation of planning and optimization capabilities, including decision-support models, tools, workflows, and business processes. Responsibilities span defining business requirements and data inputs, evaluating scenarios, validating model outputs, translating recommendations into aligned commercial and operational plans, monitoring performance against plan, and ensuring stakeholder adoption through strong cross functional collaboration and engagement.

Key Responsibilities

• Develop and implement standardized planning and optimization business processes for the NG/NGL system, including defining workflows, decision rights, and ownership across value chain stakeholders.
• Coordinate optimization model development, business requirements, constraint validation, implementation workflows, and adoption across Commercial, Scheduling, Operations, Logistics, and Digital/IT.
• Develop and optimize short-term, mid-term, and lookback plans using local, regional, and cross-regional models to maximize NG/NGL value chain performance.
• Manage NG/NGL forecasting and planning activities independently, ensuring plans remain aligned with operational capabilities, producer and customer contracts, market conditions, and business objectives.
• Maintain and enhance planning and optimization models by validating assumptions, updating constraints, improving data quality, and increasing model accuracy to reflect operating realities.
• Identify emerging constraints and value opportunities and develop optimization strategies that improve recovery decisions, asset utilization, product routing, and overall value chain performance.
• Perform scenario and sensitivity analyses to evaluate the impacts of changing market conditions, operational constraints, disruptions, producer nominations, and strategic initiatives.
• Integrate historical performance reviews, backcast analyses, and scenario evaluations to improve forecasting accuracy, planning effectiveness, and continuous improvement of business decisions.
• Partner with Operations, Commercial, Trading, Scheduling, Logistics, Planning, Engineering, and Digital/IT teams to align plans across assets and planning horizons, support execution of operating strategies, and provide technical guidance to less experienced advisors.

Areas of Focus:

Senior Planning & Optimization Advisor – NG & NGLs East

Focuses on the Northeast NG & NGLs assets, with responsibility for advancing the Northeast ethane recovery versus rejection initiative and developing integrated planning and optimization capabilities to support commercial and operational decision-making across the region.

Senior Planning & Optimization Advisor – NG & NGLs South

Focuses on West Texas (WTX) NG & NGLs assets and the Texas City Natural Gas Liquids Complex (TCNC), leading the development of planning and optimization capabilities that translate data and modeling insights into actionable commercial and operational decisions that drive measurable value.

Senior Planning & Optimization Advisor – Butane Blending

Focuses on integrating butane supply, transportation, storage, distribution, and inventory management across the network, with responsibility for developing integrated planning and optimization capabilities that balance commercial value with operational feasibility.

Education and Experience

• Bachelor's degree in Engineering required. A Bachelor's degree in another field may be considered with five (5) years of experience in economics planning, optimization, value chain, operations, commercial, logistics or related technical experience required.
• Four (4) years of refinery or NG/NGLs planning, optimization, value chain analysis, operations, commercial, logistics, or related experience required.

This posting will be used to fill multiple positions within this organization.

Location: Denver, Houston, Findlay, San Antonio, Canonsburg

Relocation: Relocation assistance may be available for candidates, based on the candidate’s current location and the requirements of the position.

Estimated Travel: 10-15%

Colorado Residents: In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information.
External Field.

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

Location:
Denver, Colorado

Job Requisition ID:
00024614

Pay Min/Max:
$122,900.00 - $212,000.00 Salary

Grade:
12 - 13

Location Address:
1515 Arapahoe St Twr1 Ste 1600

Additional locations:
Canonsburg, Pennsylvania, Findlay, Ohio, Houston, Texas, San Antonio, Texas

Education:
Bachelors (Required)

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 [e-mail] . 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 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.