
America's Leading Integrated Energy Company
Marathon Petroleum Corporation stands as the nation's largest refining system operator, with over 135 years of industry leadership since its founding in 1887. Headquartered in Findlay, Ohio, this Fortune 500 company processes approximately 1.1 million barrels of crude oil daily, serving as a cornerstone of U.S. energy infrastructure and security across nearly 20 states.
Comprehensive Energy Operations
Marathon Petroleum's integrated downstream and midstream operations span the complete energy value chain. The company maintains over 5,100 Marathon-branded gas stations nationwide, complemented by approximately 1,350 Speedway SuperAmerica retail outlets. Beyond retail distribution, Marathon holds stakes in 4,500 miles of pipeline infrastructure and ranks among America's largest asphalt and light oil product terminal operators, demonstrating unwavering commitment to reliable energy solutions.
Career Excellence and Professional Development
- 10,000+ team members across diverse roles in refining, engineering, operations, and corporate functions
- Comprehensive benefits program including health, vision, and dental insurance with 401(k) matching
- Educational reimbursement supporting continuous learning and professional development
- Paid parental leave and flexible time-off policies recognizing work-life balance
- Discretionary annual bonus program recognizing exceptional performance and contributions
- Leadership development opportunities with exposure to enterprise-scale solutions and emerging technologies
Workplace Culture and Values
Marathon Petroleum fosters a collaborative team environment that welcomes new ideas and encourages diverse perspectives. The company's commitment to being a great place to work is evident through its focus on developing people, maintaining high standards for safety, and promoting environmental stewardship. With significant operations across Texas, Ohio, Illinois, Kentucky, California, and Louisiana, Marathon Petroleum offers stability combined with dynamic opportunities in an evolving energy marketplace, making it an ideal destination for professionals seeking meaningful careers in America's essential energy infrastructure.
Frequently Asked Questions
Jobs for Marathon Petroleum in United States

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Electrical Reliability Engineer
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.
Electrical Reliability Engineer: Job Summary
The Marathon Martinez Renewable Fuels Facility has an opening for an Electrical Reliability Engineer. The goals of the position include maintenance support, troubleshooting existing issues, budgeting for planned equipment replacements, implementing new solutions and creating new reliability programs targeting longer run-times, higher MTBF and safer operations. The successful candidate will be a highly motivated, team-oriented individual who has experience with industrial electrical applications that include High Voltage Distribution networks, Motor Control Centers, Electrical protection systems, management of change (MOC) processes, and industry standards (NFPA, NEC, NETA, NEMA, etc.). The position requires effective teamwork and interfacing with all departments of the facility.
The base schedule for this position is 4-10s (Mon-Thu 6:00am to 4:30pm). Alternate schedules (such as 5-8s or 9-80) may be available. The position is expected to support a rotating on-call calendar approx. 4-6 weeks per year and Outages/Turnaround (TAR) as needed. Periodic overtime work, including weekends, may be required.
Key Responsibilities Drives Long Term Reliability
- Maintain compliance of instrument equipment with the Mechanical Integrity program, including identification of covered equipment, developing and scheduling of ITPM plans, budgeting, analysis of results and developing recommendations for repair.
- Utilize reliability tools and CMMS software such as SAP, GE APM, failure evaluations, Pareto Analysis and cost analysis to improve reliability of electrical equipment systems.
- Support the Electrical reliability improvement program. Works directly with vendors, reviews upgrade recommendations and champions upgrades through the appropriate budgeting process.
- Develop Project Request Forms (PRFs) for equipment upgrades including financial justification (life cycle cost analysis) and assist in Decision Support Package (DSP) development.
- Maintains and updates the Electrical Testing database and ETAP model.
Maintenance and Area Team Support
- Analyze equipment failure and condition monitoring data to identify opportunities for improvement in equipment reliability, availability, and cost of operation.
- Support facility turnarounds, including scope development, planning, reviews, material selection and execution of work scopes.
- Develop and oversee shop maintenance/repairs completed internally and at vendors/outside repair facilities.
- Provide technical expertise and training for maintenance crafts and operators to support reliability programs
- Provide technical assistance/troubleshooting assistance in resolving Instrument operations and maintenance problems; contact internal and external experts as required.
Health, Safety, Environmental and Mechanical Integrity Stewardship
- Participate in safety walks and field audits on a regular basis.
- Serve as a technical resource to the Process Safety Department during HAZOP reviews.
- Lead and/or support multi-disciplinary incident investigations to determine root cause and identify corrective actions.
- Ensure technical documentation is maintained per PSI (Process Safety Information) Policies, including One Line Drawings, Elementary drawings, wiring diagrams and datasheets.
- Champion Mechanical Integrity program and the Major Equipment Deficiency process with key stakeholders.
- Generate and manage MOCs (Management of Change) per jurisdictional, MPC corporate and site-standards
- Develop and review turnaround work lists and scopes for critical equipment.
- Provide leadership and decision-making skills during turnarounds and unplanned equipment outages regarding repair solutions.
- Provide technical expertise and support to capital project development
- Conduct periodic reviews of equipment Work History to identify continuous improvement opportunities
Education, Experience and Skills Minimum Qualifications
- Must have a Bachelor's degree in an Engineering discipline.(Education must be obtained before start date.)
- Must have at least 5 years post-degree experience in Electrical Maintenance, Electrical Engineering or Electrical related fields in the refining, petrochemical or other heavy related industry.
- Must have steady employment history.
- Must have strong communication skills both verbal and written.
- Must be proficient at Microsoft: Excel, Word and Outlook.
- Must be able to wear appropriate PPE in the refinery (respirator), be able to physically perform all tasks in the field and take hair drug test and physical.
- Must have a clean and valid driver's license. (MPC determines valid status.)
- Must be legally authorized to work in the US without the need for future VISA sponsorship.
- Must be able to obtain a TWIC Card.
- Travel Requirement is 5-10% or less.
- The base schedule for this position is 4-10s (Mon-Thu 6:00am to 4:30pm). Alternate schedules (such as 5-8s or 9-80) may be available. The position is expected to support a rotating on-call calendar approx. 4-6 weeks per year and Outages/Turnaround (TAR) as needed. Periodic overtime work, including weekends may be required.
Preferred Qualifications
- 7 years plus experience post-degree experience in Electrical Maintenance, Electrical Engineering or Electrical related fields in the refining, petrochemical or other heavy related industry is preferred.
- Experience with industrial electrical equipment (motor starters, protective relays, panels/switchracks, substations), electrical area classification, management of change (MOC) processes, and industry standards (NFPA, IEEE, NEMA, API, etc.) is preferred.
- Experience in the use of Electrical management software such PowerDB and ETAP is preferred.
- Previous experience in supervising or mentoring is preferred.
Relocation may be available. https: //www.mympcbenefits.com/relocation/default.aspx
This position belongs to a family of jobs with increasing responsibility, competency and skill level. Actual position title and pay grade will be based on the selected candidate's experience and qualifications.
Learn more about Marathon Petroleum's benefits at www.mympcbenefits.com
#TARefining
As an energy industry leader, our career opportunities fuel personal and professional growth.
Location: Martinez, California
Job Requisition ID: 00017898
Pay Min/Max: $119,900.00 - $206,800.00 Salary
Grade: 12 - 13
Location Address: 150 Solano Way
Additional Locations
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 [email protected]. 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.

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