Jobs at Marathon Petroleum Corporation

Lead and mentor a commercial scheduling team managing 24/7 NGL movements across USGC refining, fractionation, and export systems. Perform hands-on scheduling, resolve upsets, finalize nominations and balances, optimize product movements, control scheduling master data, analyze logistics for commercial opportunities, and collaborate with internal and external stakeholders to maximize profitability and operational efficiency.

The Lead Product Owner for the Operational Insights & Visualization-Contextualization Team leads digital twin and industrial AI projects, managing product strategy and execution across multiple partners and engineering teams, to deliver high-impact digital solutions.

Support regional optimization by stewarding and validating VCO data, analyzing refinery and product network performance, building reports and KPIs, developing executive presentations, driving process improvements and automation, supporting RO projects, and delivering ad hoc analyses to stakeholders.

Support Latin America AP operations: process and post domestic/foreign invoices in SAP, perform 3-way matching, reconcile vendor/intercompany/aging, ensure Mexican CFDI tax compliance, prepare month-end schedules, analyze expenses by profit center, and collaborate with Mexico/US teams to resolve discrepancies and improve controls.

Lead strategic IT sourcing activities including RFx processes, vendor negotiations, contract execution, supplier relationship management, cost reduction, risk mitigation, and procurement process optimization across software, hardware, cloud, and professional services.

The Electrical Reliability Engineer develops and executes plans for electrical equipment maintenance, ensures compliance with standards, and provides support for reliability issues at the refinery.

Schedule and nominate pipeline, barge, rail, truck, and truck deliveries for gasoline and distillate products; monitor inventories; coordinate with traders, terminals, pipelines and external partners; respond to disruptions; manage multiple desks and remain on-call for emergencies.

The Staff Auditor conducts financial, operational, compliance audits and participates in audit planning, testing, and reporting to evaluate control effectiveness and identify risks.

Analyze, forecast, and report financial and operational data for Clean Products North Division. Own marketing/rack data, perform variance analysis, maintain and develop financial models, support business planning, budgets and forecasts, prepare presentations, collaborate with divisional teams, and propose process improvements to enhance BP&A accuracy and efficiency.

Manage a refinery planning and economics team to optimize feedstock selection, production planning, scheduling, and regional refinery profitability. Oversee short-term production plans, advise on operating constraints and outages, drive efficiency and resource management, communicate economic drivers to stakeholders, mentor staff, manage training and staffing, and support project economics and cross-functional coordination to minimize supply disruptions.

Lead end-to-end APC/MPC lifecycle for refinery units: identify and justify opportunities, design and commission controllers, develop dynamic models and inferential sensors, track KPIs and economic benefits, mentor engineers, support startups/turnarounds, and coordinate control system upgrades and sustainment with Operations, Planning, and OT teams.

Lead development and execution of category strategies to optimize cost, supplier performance, and risk. Drive strategic sourcing, TCO and should-cost analysis, contract management, stakeholder engagement, performance tracking, and mentor team members to deliver measurable value and continuity.

Support Middle Office Commercial Risk by measuring and reporting market risk and daily MtM trading performance. Validate inputs, develop and maintain analysis and reports, collaborate with Accounting, Operations, Schedulers and Traders, and support portfolio structure design and ad-hoc projects.

Lead and mentor a team of fundamental analysts to produce supply/demand models, market insights, and analytics supporting natural gas, LNG, and power trading. Translate commercial goals into analytical roadmaps, collaborate with traders and origination teams, drive trade idea support and risk assessment, and ensure validated, documented, and business-aligned analytics to capture commercial value.

Provide mechanical engineering and project management support for refinery operations and small capital projects. Define scope, cost, and schedule; ensure MOC/PSI/PSM compliance; coordinate designers, contractors, and stakeholders; support construction, turnarounds, commissioning, and troubleshooting; participate in HAZOP/LOPA and incident investigations; prepare budgets and decision packages; promote safety and regulatory compliance.

Senior treasury analyst responsible for advanced financial modeling, risk management, process and systems integration, KPI development, automation, cross-functional project leadership, and mentoring within Corporate Treasury to support capital strategy and compliance.

Lead design and implementation of enterprise Workday HR architecture, governance, integrations, and reporting. Advise stakeholders, define standards, mentor teams, create prototypes, ensure compliance, optimize configurations, and evolve Workday strategy to improve scalability and efficiency.

The Electrical Reliability Engineer ensures maintenance of electrical systems at the refinery, providing technical support, managing maintenance programs, and leading investigations into equipment failures.

As a Chartering Specialist, you will negotiate charters, track market trends, manage voyage execution, maintain communications, and assist in implementing supply plans, with occasional travel required.

Collect, validate, and manage environmental, operational, and safety compliance data; prepare and submit reports; maintain audit-ready records; track deadlines and workflows; support site teams, contractors, and leadership with documentation, administrative tasks, and process improvements.