Marathon Petroleum

Planning & Optimization Engineer III/Senior Planning & Optimization Engineer

Marathon Petroleum$122K — $212K *
Energy & Utilities
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Chemical Engineering, Industrial Engineering, Operations Research, or related field.
  • 4+ years experience with planning and optimization models using tools like Aspen PIMS, Aspen APS, AIMMS.
  • Deep expertise in enterprise planning and optimization tools.
  • Strong application of standards and change-control processes in technical environments.
  • Ability to understand complex model interdependencies.

Responsibilities

  • Define and evolve standard modeling frameworks for optimization tools.
  • Align model structures and configurations with approved standards.
  • Harmonize model logic and constraints for consistency across assets.
  • Provide support during the deployment of standardized models.
  • Ensure model compliance with technical standards and proper documentation.
  • Participate in reviews of model exceptions and recommend resolutions.
  • Document model assumptions and decision logic for auditability.
  • Identify opportunities for enhancing model performance within frameworks.

Benefits

  • Access to health, vision, and dental insurance.
  • Paid time off and parental leave.
  • 401k matching program.
  • Educational reimbursement program.
  • Eligibility for discretionary annual bonus program.
Full Job Description
Position Summary

This Planning & Optimization Engineer position is an individual contributor role within the Standardization & Governance team of the Value Chain Optimization (VCO) organization. The position plays a critical role in defining and advancing next-generation optimization model frameworks, enabling consistency, comparability, and scalability across assets and regions. The role partners closely with Operations Research and planning & scheduling organizations to align model structures, assumptions, and configurations with approved technical standards.

Success in this role depends on deep technical understanding of optimization models, strong standardization discipline, and the ability to work cross-functionally to resolve model deviations and sustain high-quality, governed analytical capabilities.

Key Responsibilities

  • Defines, maintains, and evolves standard modeling frameworks, structures, and requirements for enterprise planning and optimization tools (e.g., Aspen PIMS, Aspen APS, Aspen PSCP, AIMMS), in partnership with the Operations Research team.
  • Works closely with planning, scheduling, and optimization teams to align model structures, assumptions, and configurations with approved standards.
  • Leads efforts to harmonize model logic, constraints, and inputs across regions and assets to enable consistency, comparability, and scalability.
  • Provides technical guidance and hands-on support during deployment and configuration of standardized models at regional and asset levels.
  • Ensures model configurations comply with approved technical standards, coordinating with governance and standards coordination roles for formal change-control routing and documentation.
  • Participates in model exception and deviation reviews, providing technical analysis and recommendations for resolution or escalation through governance channels.
  • Documents model assumptions, configurations, constraints, and decision logic to support transparency, auditability, and repeatability.
  • Identifies opportunities to improve model robustness, maintainability, and performance within established standardization frameworks, escalating ideas that require non-standard approaches to the innovation team.


Minimum Education

  • Bachelor's degree in Chemical Engineering, Industrial Engineering, Operations Research, or a related field.


Minimum Experience

  • Four (4) or more years of experience working with planning and optimization models in tools such as Aspen PIMS, Aspen APS, Aspen PSCP, AIMMS, or similar platforms.


Skills

  • Optimization Modeling & Platforms - Deep technical expertise in enterprise planning and optimization tools and their underlying modeling constructs.
  • Standards & Change-Control Discipline - Strong ability to apply and maintain standards, version control, and change-control rigor in technical environments.
  • Systems & Model Integration - Ability to understand end-to-end model interdependencies and ensure consistency across complex systems.
  • Technical Collaboration - Effective at working with planners, schedulers, optimization teams, and Operations Research partners to resolve model issues and align on standards.

Location:
Findlay, Ohio

Job Requisition ID:


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

Grade:
12 - 13

Location Address:
539 S Main St

Additional locations:
Anacortes, Washington, Canton, Ohio, Carson, California, Catlettsburg, Kentucky, Detroit, Michigan, Dickinson, North Dakota, El Paso, Texas, Garyville, Louisiana, Houston, Texas, Kenai, Alaska, Mandan, North Dakota, Martinez, California, Robinson, Illinois, Salt Lake City, Utah, San Antonio, Texas, St Paul Park, Minnesota, Texas City, Texas, Wilmington, California

Education:

Employee Group:
Full time

Employee Subgroup:
Regular

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.

About Marathon Petroleum

Marathon Petroleum Corporation (MPC) is in the business of creating value for their shareholders through the quality products and services they provide for their customers. They strongly believe how they conduct their business is just as integral to their bottom line. As a result, they strive to always act responsibly with those who work for them, with those business partners who work with them, and in every community where they operate.

Marathon Petroleum Careers

Joining Marathon Petroleum means becoming part of a leading global team in the energy sector, where job opportunities abound for those eager to advance their careers in a dynamic and inclusive environment. As one of the largest refining companies in the world, Marathon Petroleum is at the forefront of transforming the energy landscape.

Work You’ll Do

At Marathon Petroleum, your work will directly contribute to the company's ongoing success and leadership in the industry. You will collaborate with skilled professionals dedicated to innovation and excellence in all aspects of the energy sector. Our team's combined expertise fuels Marathon Petroleum's commitment to sustainable energy solutions and operational excellence.

Innovate and Lead

Step into a role that challenges and excites with Marathon Petroleum. Here, innovation isn't just a buzzword—it's a call to action. Our leadership is committed to fostering a culture where new ideas lead to groundbreaking solutions. This commitment to innovation and leadership is woven into every aspect of our business, from refining operations to environmental strategies.

Grow and Develop

Marathon Petroleum is deeply invested in the professional growth and development of its employees. We offer a variety of training and development programs, including leadership development, diversity training, and technical skills enhancement. Whether you're starting as an intern or a seasoned professional, you’ll find a pathway to personal and professional growth with us.

Be Part of Our Team

Our team at Marathon Petroleum is driven by a shared mission to excel. By joining us, you'll work alongside dedicated professionals who are passionate about their roles and the impact they have on the company and the industry. Our collaborative environment supports career advancement and fosters a culture of professional enrichment.

Diversity and Inclusion

At Marathon Petroleum, we believe diversity drives innovation. Our inclusive culture welcomes all perspectives and encourages a diverse workforce that reflects the communities we serve. We are committed to providing equal employment opportunities, ensuring that all team members have the resources they need to succeed.

Explore Job Opportunities

Marathon Petroleum offers a range of job opportunities across various functions of the business. From internships that provide real-world experience to full-time positions in engineering, business, and more, there’s a place for your skills and passions here.

Future-Proof Your Career

With Marathon Petroleum, you are not just finding a job; you are building a career equipped with the tools for success in the ever-evolving energy sector. Our robust benefits package supports your health, well-being, and financial security, allowing you to focus on professional development and career advancement.

Stay Connected

Join Our Team Discover the exciting career opportunities waiting for you at Marathon Petroleum. Search open positions that match your skills and interests. We are always on the lookout for curious, creative, and driven team members.

Keep Up to Date

Stay informed with the latest company news, industry insights, and career tips—all from the people who work here. Marathon Petroleum is more than a company—it's a community where you can grow, innovate, and lead.

Job Alert Emails

Customize your experience by subscribing to receive job alerts and insider information tailored to your preferences. Explore the rewarding opportunities that await at Marathon Petroleum.

Join Marathon Petroleum—where careers fuel futures.

Learn more about Marathon Petroleum
Size
17,700 employees
Market Cap
$53 billion
Industry
Net Income
-$9.8 billion
Founded
2005
5 Year Trend
+13.8%
Revenue
$74.9 billion
NASDAQ

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