Electrical Maintenance Supervisor

4526 Marathon Refining Logistics Services LLC; Los Angeles (CA); On-site; USD 123,000 - 184,000; Full time

Benefits offered by this job

Health insurance

Vision insurance

Dental insurance

Paid time off

401k matching program

Paid parental leave

Educational reimbursement

Discretionary company-sponsored annual

Job summary

Marathon Petroleum Corporation is seeking an Electrical Maintenance Supervisor at the Los Angeles refinery in Wilmington/Carson, CA. The role oversees the electrical maintenance craft, ensures safe, compliant preventive and corrective work, and optimizes resource use to keep electrical systems available for continuous operation.

Minimum qualifications include 5 years in electrical maintenance within heavy industry, proficiency with MS Office, and legal US work status.

Qualifications

• High School Diploma or GED required prior to start date.
• At least 5 years of electrical maintenance experience in refinery or heavy industry.
• Proficient in Microsoft Word, Excel and Outlook.
• Ability to wear PPE in the refinery and pass hair drug test and physical.
• Must have a valid driver’s license and be legally authorized to work in the US without visa sponsorship.
• Travel 5% or less.
• Onsite Monday-Thursday 6:00 AM–4:30 PM; on-call duties and TAR support.
• Leadership experience and SAP experience are preferred.

Responsibilities

• Supervise electrical maintenance craft and union represented employees.
• Execute preventive and corrective maintenance safely and environmentally compliant.
• Ensure availability of electrical systems and infrastructure.
• Coordinate with planning to ensure job package appropriateness.
• Maintain current, accurate records for assigned area(s).
• Provide daily updates to Maintenance leadership and Operations.

Skills

Electrical maintenance experience

PPE / refinery safety

MS Word/Excel/Outlook

Driver's license

US work authorization

onsite schedule knowledge

Travel 5% or less

Leadership experience (preferred)

Education

High School Diploma or GED

Tools

SAP (preferred)

Job description

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 Maintenance Supervisor Job Summary

The Marathon Los Angeles Refinery located in Wilmington/Carson, California is seeking an experienced Electrical Maintenance Supervisor to supervise our electrical maintenance craft, union represented employees. The role will execute preventive and corrective maintenance work safely and effectively in an environmentally compliant manner following all policies and procedures. The Electrical Maintenance Supervisor will facilitate the optimal utilization of plant maintenance resources to support the operation of the facility and ensure the availability of the electrical systems and infrastructure. The hours of the onsite position are Monday- Thursday - 6:00 AM – 4:30 PM, on-call duty three weeks out of the year and TAR support once a year.

Key Responsibilities

• Supervise electrical maintenance craft, union represented employees.
• Executes preventive and corrective maintenance work safely and effectively in an environmentally compliant manner following all policies and procedures.
• Facilitates the optimal utilization of plant maintenance resources to support the operation of the facility and ensure the availability of the electrical systems and infrastructure.
• Ensure team understands work scope and performance expectations.
• Promote proactive reliability-centered maintenance (RCM) focus.
• Assist with troubleshooting.
• Ensure work orders are satisfactorily completed and properly closed out.
• Communicate daily activities related to manpower, accomplishments and problem areas to management.
• Ensure assigned craft personnel are adequately trained for their job assignment.
• Identify training needs and participate in development of training programs for craft skill pool.
• Maintain visible and active field presence to promote safe working environment and ensure adherence to safe work practices, Participate in audits and near-miss/incident investigations.
• Follow-up on safety issues until closure.
• Active member of the safety committee.
• Coordinate with planning and scheduling to ensure appropriateness of job packages.
• Ensure materials used comply with current engineering standards.
• Identifies and resolves delays that would prevent schedule attainment.
• Participate in maintenance cost control including challenging need for discretionary work.
• Participating member of Maintenance leadership team.
• Work collaboratively with other supervisors, planning & scheduling and reliability teams to develop repair strategies and maintain reliability of refinery plant mechanical equipment in support of continuous operations.
• Maintain current, accurate and complete records for assigned area(s).
• Supervise and lead work group.
• Accountable for fair and uniform application of policies and procedures.
• Responsible for meeting all that is applicable to the role of our routine maintenance supervisors in RSP-1400.
• Provide daily updates to Maintenance leadership and Operations.

Education, Experience and Skills

Minimum Qualifications

• Must have a High School Diploma or GED. (Education must be obtained/completed prior to start date.)
• Must have at least 5 years of electrical maintenance experience as a craftsperson, engineer or supervisor in a refinery, petro-chemical or other related heavy industry.
• Must be proficient in Microsoft: Word, Excel and Outlook.
• Must be able to wear appropriate PPE in the refinery (respirator), be able to physically perform all tasks in the field and must be able to take hair drug test and physical.
• Must have a valid driver’s license.
• Must be legally authorized to work in the US without the need for future VISA sponsorship.
• Travel Requirement is 5% or less.
• Must be able to work onsite Monday- Thursday - 6:00 AM – 4:30 PM, on-call duty three weeks out of the year and TAR support once a year.
• Must understand this job is in production-centered support of a 24/7 operation and may require additional time and resources during off hours.

Preferred Qualifications

• Previous leadership experience is preferred.
• Previous SAP experience is preferred.
• Relocation may be available.

Reasonable Pay Range which includes Geographic Difference for living in California: 150,000 - 185,000

This job will posted through August 20, 2026.

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.

Location: Wilmington, California

Job Requisition ID: 00023187

Pay Min/Max: $122,900.00 - $184,300.00

Salary Grade: 12

Location Address: 2101 E Pacific Coast Hwy

Additional locations: Carson, California

Education: High School (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.

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.

About Marathon Petroleum Corporation

Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream energy company headquartered in Findlay, Ohio. The company operates the nation’s largest refining system. MPC’s marketing system includes branded locations across the United States, including Marathon brand retail outlets. MPC also owns the general partner and majority limited partner interest in MPLX LP, a midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics infrastructure.

Benefits

• Health insurance
• Vision insurance
• Dental insurance
• Paid time off
• 401k matching program
• Paid parental leave
• Educational reimbursement
• Discretionary company-sponsored annual bonus program

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.

Learn more about Marathon Petroleum’s benefits at https://mympcbenefits.com/

Detailed benefit information is available at mympcbenefits.com.

https://mympcbenefits.com/relocating/