Marathon Petroleum Company LP

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. SUMMARY: This position will be the primary safety resource for Transportation and Rail Operations assets in Cadiz and Marietta Ohio, as well as Leach Kentucky. The Safety Professional is responsible for various safety activities, including program development and interpretation, safety training, auditing, and corrective actions. The candidate should be familiar with OSHA standards and recordkeeping, and state and federal DOT regulations. In addition, the candidate should have some experience in safety auditing, incident investigation, and emergency response. This position reports to the West District T&R Safety Supervisor. RESPONSIBILITIES: Facilitates a weekly cross functional team of HESS and Compliance stakeholders to review recent incidents,...

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. JOB SUMMARY: The administrative assistant is responsible for providing administrative support to Leadership and Employees. This includes office support, maintaining files, and dealing with highly confidential, highly sensitive information and trustworthy in handling both. RESPONSIBILITIES: Perform clerical and administrative activities for the Plant Gathers, inputs, generates, reviews and/or analyzes data. Daily use of Microsoft Office, SAP and Oracle Responsible for supporting projects on an on-going basis. Coordinates multiple tasks and carries out follow-up responsibilities. Exhibits cross-functional resource knowledge. Monitor and coordinate budget responsibilities including assisting in monthly budget analysis and preparation by...

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 Summary The Reliability Specialist position is responsible for leading targeted strategic and tactical reliability initiatives and enhancements, specifically focused on vibration and condition monitoring services. Acting as a reliability advocate closely aligned with Operations, the position is empowered to work independently to address complex equipment challenges. This role involves developing and implementing long-term reliability programs and initiatives in collaboration with various Operations, Maintenance, and Engineering teams. Other NG&NGLs Locations will be considered. Key Responsibilities Creates and maintains a culture of safe, reliable, and compliant operations. Technical authority for complex vibration analysis and...

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 Summary: This role is part of the Hybrid Cloud Enablement team, which drives the adoption and optimization of public cloud technologies across the enterprise. As a Cloud Engineer, you will design and manage cloud infrastructure, implement Infrastructure-as-Code (IaC) with Terraform, and enable containerization and orchestration through Docker and Kubernetes. In this role, you will drive automation, security, and compliance across on-premises and cloud environments while delivering consumable patterns, templates, and reference architectures that simplify adoption. By fostering innovation and leveraging emerging technologies, this role empowers digital transformation-modernizing applications, streamlining operations, and unlocking new business value...

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 Summary We are seeking an experienced and forward-thinking IT Manager of Data Science & AI to lead our growing team of data science professionals. This role will lead a high-performing team responsible for delivering advanced machine learning, deep learning and generative AI solutions, including emerging agentic AI capabilities, that drive measurable business impact across the enterprise. This leader will play a critical role in shaping, executing, and scaling our enterprise AI and advanced analytics strategy. The IT Manager will oversee daily team operations, foster a culture of innovation and continuous improvement, and ensure delivery of impactful AI and data science solutions that align with enterprise priorities. This role is accountable for...

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 Summary The Reliability Specialist position is responsible for leading targeted strategic and tactical reliability initiatives and enhancements, specifically focused on vibration and condition monitoring services. Acting as a reliability advocate closely aligned with Operations, the position is empowered to work independently to address complex equipment challenges. This role involves developing and implementing long-term reliability programs and initiatives in collaboration with various Operations, Maintenance, and Engineering teams. Other NG&NGLs Locations will be considered. Key Responsibilities Creates and maintains a culture of safe, reliable, and compliant operations. Technical authority for complex vibration analysis and...

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. SUMMARY : Marathon Petroleum Company is seeking a Supply Chain Director for our Catlettsburg, KY, refinery. This leader will provide strategic direction for all supply chain processes, procedures, and personnel supporting operations, maintenance, turnarounds, projects, and facilities. As a member of the Refinery Leadership Team (RLT), the Supply Chain Director will contribute to the cross‑functional group of senior leaders responsible for the safe, reliable, and efficient operation of the 290 mbpd facility. The role focuses on setting direction, managing risk, solving complex problems, and ensuring regulatory and operational excellence. The role oversees a team of 16 experienced Supply Chain professionals—including materials management—responsible for managing a...

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. Responsibilities: As an intern, you will receive on-the-job training related to the dynamics of the petroleum industry, the specifics of your job assignment, and the use of various software programs. Accounting interns are placed in the following areas: Accounting Area (Location/Term) Audit Assurance & Advisory Services (Findlay and San Antonio* - All Terms) *Accounting major is preferred, but other business majors may be considered General Accounting (Findlay - All Terms) Joint Venture Accounting/Operations Accounting (Denver - All Terms) Operations Accounting (Findlay & San Antonio - All Terms) Property Accounting (Findlay - All Terms) Tax Accounting (Findlay - All Terms) Specific Duties may include: Analyzing and processing of business...

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 SUMMARY: This position is responsible for monitoring and maintaining all equipment associated with and not limited to remote compressor stations, valve sites and pipelines. This position is responsible for the daily operational duties associated with and not limited to the process of gathering, and transportation of natural gas and natural gas liquids. Some of these duties will include compressor and engine preventative maintenance, assisting with compressor and engine overhauls, station loss control, testing and monitoring of engine and compressor performance, maintaining, operating and repairing gas dehydration equipment, maintaining, operating and repairing all gas process equipment, from station inlet through station discharge. KEY...

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 Summary Analytics & Innovation is on a mission to create trusted and reusable data products that will connect our value chains and support our strategic commitments to the Data Development and Analytics Platform. Our vision of data product strategy moves us to a full value chain mindset across data products where these trusted data assets support the integrated value chains. This is an exciting and challenging time, and we need an experienced and strategic IT Manager to lead our Data and Analytics Platforms Engineering team. Our Data Development and Analytics Platforms team plays a key role in developing, managing and delivering high-quality, and reusable data products that support enterprise analytics and decision-making. As a Data Platforms Manager,...

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 Summary We are seeking an experienced and forward-thinking IT Manager of Data Science & AI to lead our growing team of data science professionals. This role will lead a high-performing team responsible for delivering advanced machine learning, deep learning and generative AI solutions, including emerging agentic AI capabilities, that drive measurable business impact across the enterprise. This leader will play a critical role in shaping, executing, and scaling our enterprise AI and advanced analytics strategy. The IT Manager will oversee daily team operations, foster a culture of innovation and continuous improvement, and ensure delivery of impactful AI and data science solutions that align with enterprise priorities. This role is accountable for...

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 Summary We are seeking an experienced and forward-thinking IT Manager of Data Science & AI to lead our growing team of data science professionals. This role will lead a high-performing team responsible for delivering advanced machine learning, deep learning and generative AI solutions, including emerging agentic AI capabilities, that drive measurable business impact across the enterprise. This leader will play a critical role in shaping, executing, and scaling our enterprise AI and advanced analytics strategy. The IT Manager will oversee daily team operations, foster a culture of innovation and continuous improvement, and ensure delivery of impactful AI and data science solutions that align with enterprise priorities. This role is accountable for...

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 Summary The Continuous Improvement Specialist is a key member of the CCM Systems Process Excellence team and is dedicated to advancing process and system improvements within the Commercial organization. This role is instrumental in driving cross-functional initiatives aimed at enhancing efficiency, productivity, and innovation. By closely collaborating with business teams and IT, the Continuous Improvement Specialist assists with the design, testing, and implementation of solutions that align with strategic priorities. Key responsibilities include managing change, validating system enhancements, mitigating risks, capturing business value, tracking performance, and fostering a culture of continuous improvement through collaboration, training, and...

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 SUMMARY: This position will perform installation, maintenance, calibration, troubleshooting, repairs, and system development for all systems including motor controls, distributive controls, PLC's, communications systems such as satellite, cellular, RF systems, SCADA operations maintenance and any other technical issues that may arise. KEY RESPONSIBILITIES: Provides I & E (instrumentation and electrical) support for assigned assets such as natural gas processing plants, pipelines, compressor stations. Installs, inspects, troubleshoots, maintains, repairs, and calibrates wide variety of midstream instrumentation such as, but not limited to, flow meters, transmitters, sensors, analyzers, data loggers, programmable logic controller (PLCs),...

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. RESPONSIBILITIES- Collaborates with affected departments during project development to vet resource estimates, schedules, business benefits, environmental/health/safety impacts.- Supports project detailed design and technical reviews to ensure design meets corporate engineering standards.- Prepares bid requests for material, labor, and equipment and evaluate proposals on sound engineering and business principles.- Supports multiple projects simultaneously of varying magnitude and complexity from conception to commissioning and start-up.- Acts as a safety leader who upholds company core values and prioritizes personal and process safety. Prepares and leads engaging project safety meetings, drives safely, utilizes the MOC process, and supports the development and...

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 Summary The Supply Trading Specialist - Aromatics is a key commercial role within the Natural Gas / NGL / Petrochemicals Value Chain, reporting to the Supply Trading Manager - Aromatics. This position is responsible for the day-to-day commercial management and optimization of assigned aromatic commodities, either the Benzene/Cumene Trade Desk or the Xylene/Toluene Trade Desk. The role combines market analytics, customer engagement, and trading execution to maximize the value of MPC-produced aromatics. The Specialist assesses market conditions, identifies profitable placement opportunities, negotiates commercial agreements, and proactively develops new organic growth opportunities to enhance margin and expand market optionality. Working collaboratively...

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 Summary: Do you have a quantitative background? Do you like solving complex business problems through data? Marathon Petroleum Company LP (MPC) has an opening within the Value Chain Optimization organization on the Value Chain Insights team. Our mission is to deliver exceptional, cutting-edge analytics and meaningful insights that empower decision-makers by increasing trust and confidence in our reporting and reducing barriers to timely, actionable insight. This role sits in the Dashboarding & Reporting vertical and is an individual contributor responsible for building, enhancing, and maintaining dashboards and standardized reporting outputs that translate value chain performance and planning and model outputs into clear, consistent, and auditable...

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 SUMMARY: The Safety Supervisor is responsible for leading the Oklahoma / East Texas region's personal safety team and/or assisting with development and implementation of safety programs and processes. The Safety Supervisor supports the area's crude gathering, natural gas/natural gas liquids gathering, compression, PSM gas plants, and construction projects: ensuring safe, reliable and compliant operations. This position reports directly to the region Safety Manager. This position supports the NG NGL Services HES&S strategy; ensures regulatory compliance and safety performance; ensures emergency response preparation; develops and maintains relationships with federal/state/local agencies; leads up to five area Personal Safety Professionals. The...

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 Summary The primary role of the Natural Gas Scheduler is to manage all facets of processing and/or treating plants and interstate pipeline scheduling on multiple MPLX gathering & processing systems and to ensure accurate and complete accounting of production and gas deliveries. The role is responsible for forecasting, scheduling and balancing MPLX gathering & processing systems with producers, shippers, and interstate pipelines. Key Responsibilities Nominates, confirms and schedules pipeline movements through use of propriety and third-party scheduling systems. Work to minimize producer/shipper imbalances on gathering & processing systems and OBA imbalances on interstate pipelines on a daily basis. Coordinates closely...

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 SUMMARY: The Safety Supervisor is responsible for leading the Oklahoma / East Texas region's personal safety team and/or assisting with development and implementation of safety programs and processes. The Safety Supervisor supports the area's crude gathering, natural gas/natural gas liquids gathering, compression, PSM gas plants, and construction projects: ensuring safe, reliable and compliant operations. This position reports directly to the region Safety Manager. This position supports the NG NGL Services HES&S strategy; ensures regulatory compliance and safety performance; ensures emergency response preparation; develops and maintains relationships with federal/state/local agencies; leads up to five area Personal Safety Professionals. The...

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. Responsibilities: As a Mechanical Engineer at a Marathon refinery, you can expect to become familiar with industry codes and best practices, build critical thinking skills, and gain an understanding of how all engineering disciplines work together as a cohesive team. You will also gain knowledge of various aspects of a refinery by working with a team of professionals who run a specific portion of the refining process. Most often, Mechanical Engineers will have an opportunity to work on more than one area of the refinery, leading to a broad understanding of how the plant operates. Finally, you will have the opportunity to expand your written and verbal presentation skills in a professional work environment. The majority of Mechanical Engineering co-ops and...

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 SUMMARY: The Safety Supervisor is responsible for leading the Oklahoma / East Texas region's personal safety team and/or assisting with development and implementation of safety programs and processes. The Safety Supervisor supports the area's crude gathering, natural gas/natural gas liquids gathering, compression, PSM gas plants, and construction projects: ensuring safe, reliable and compliant operations. This position reports directly to the region Safety Manager. This position supports the NG NGL Services HES&S strategy; ensures regulatory compliance and safety performance; ensures emergency response preparation; develops and maintains relationships with federal/state/local agencies; leads up to five area Personal Safety Professionals. The...

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. Job Description Responsibilities: As a Material Science Engineer at a Marathon refinery, you can expect to become familiar with process equipment fundamentals and best practices, build critical thinking skills, and gain an understanding of how all engineering disciplines work together as a cohesive team. You will also gain knowledge of various aspects of a refinery by working with a team of professionals who run a specific portion of the refining process. Most often, Chemical Engineers will have an opportunity to work on more than one area of the refinery, leading to a broad understanding of how the plant operates. Finally, you will have the opportunity to expand your written and verbal presentation skills in a professional work environment. Most Chemical...

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 SUMMARY: Responsible for the safe and efficient operation of the process, storage, loading, and unloading systems of a mixed natural gas liquids fractionation or cryogenic facility by operating electronic, computerized, or manual control systems. KEY RESPONSIBILITIES: Provides constant monitoring of instrument control panel and adjusts controls to regulate process variables (e.g., pressures, flow rates, temperatures, fluid levels) as necessary to maintain purity and operating efficiency within design operating parameters Oversees, reads, and maintains equipment controlling temperature and flow of product Monitors gauges, inspects product, troubleshoots as needed, and handles routine maintenance Records data from equipment readings...