Jobs at Marathon Petroleum Corporation

Lead product ownership for commercial rack-pricing applications, define roadmaps, prioritize backlogs, write epics/stories, collaborate with Agile teams and stakeholders, drive pricing modernization, conduct customer research and data-driven discovery, and deliver measurable business value through aligned releases and strong UX focus.

Coordinate and optimize 24/7 fuel deliveries on 12-hour shifts by processing orders, monitoring inventory, creating efficient routes, maximizing fleet utilization, liaising with customers/carriers/terminals, resolving incidents, and ensuring compliance with transportation agreements and safety requirements.

Manage a 10-person team supporting SCADA and OT infrastructure for pipeline assets. Oversee SCADA maintenance, upgrades, platform migrations, communications/networking, compliance audits, vendor relationships, cybersecurity patching, and staff technical development to ensure reliable, secure pipeline operations.

Lead commercial sourcing and contracting for Midstream operations: develop sourcing strategies, manage RFP/bid process, negotiate contracts, analyze total cost of ownership, manage supplier performance and KPIs, resolve PO/invoice issues, and drive cost savings and risk mitigation while using SAP/Ariba/Tableau and Supply Chain tools.

Support NG and NGL commercial teams by nominating and scheduling pipeline movements, compiling and reporting volumes, maintaining Quorum and complex Excel trackers, coordinating with traders/schedulers, identifying constraints and optimization opportunities, and performing ad hoc analysis and projects to improve processes.

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.

Supervise refinery accounting staff; manage manufacturing expense budgeting, monthly forecasts, and month-end close. Oversee accruals, journal entries, reconciliations, SOX controls, Solomon benchmarking, policy implementation, and cross-site accounting consistency. Serve as backup for Division Controller and support special projects.

Lead mid- to long-term regional refinery planning and optimization using linear programming and spreadsheet economics. Manage 3-year commercial plans, 10-year turnaround timing, inventory and feedstock optimization, and capital project evaluations. Communicate strategies across value chain partners, question and refine refinery constraints, and develop executable, profitable regional business plans while independently analyzing complex data and modeling scenarios.

Lead supply chain systems and digital transformation programs from strategy through implementation, partnering with cross-functional stakeholders to define priorities, build business cases, manage projects, drive adoption, and measure performance to improve efficiency, governance, and reduce risk.

Provide metallurgical and corrosion engineering support to refinery inspection, maintenance, and engineering teams. Perform failure analyses, field metallography, corrosion studies, recommend repairs/material selections, support turnarounds, lead incident investigations, coordinate NDE contractors, and drive reliability improvements for fixed and rotating equipment.

Lead and manage regulatory compliance for pipeline and related safety programs (PHMSA, FMCSA, USCG, EPA, OSHA). Maintain regulatory knowledge, develop standards and controls, support audits/inspections, investigate compliance issues, prepare regulatory reports, liaise with agencies, and track corrective actions. Role includes field work and up to 40% travel.

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 and grow a cross-functional software engineering team to deliver secure, high-quality cloud-native solutions. Manage day-to-day operations, mentor engineers, drive Agile/DevSecOps practices, coordinate architecture and roadmaps, oversee project delivery, budgets, and staffing, and collaborate with product and discipline leaders to support business objectives and technology modernization.

Lead product strategy and delivery for midstream logistics IT solutions. Drive product lifecycle from discovery through release, prioritize roadmaps and backlogs, collaborate with Agile teams and stakeholders, conduct customer research and data-driven validation, and write epics and user stories to deliver superior UX and business-aligned features.

Lead and manage pipeline integrity assessment projects (ILI, pressure testing, direct assessment), execute Integrity Management Plan activities, analyze ILI and supplemental data, perform FFS and fatigue analyses, ensure regulatory compliance, support operations and audit readiness, and improve integrity processes and tools.

Manage engineering projects for pipeline, terminal, and marine facilities from scope through commissioning. Oversee design, estimates, bidding, contractor selection, construction oversight, safety reviews (HAZOP/PHA/PSSR), budget tracking, and operational troubleshooting while supporting multiple projects and company HES goals.

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.

Manage electrical engineering projects across planning, design, procurement, construction oversight, and close-out for power distribution, MCCs, PLCs, instrumentation, and related infrastructure while ensuring safety, cost, schedule, and regulatory compliance.