About this role

Senior Time & Scheduling Coordinator

locations

Wilmington, California

time type

Full time

posted on

Posted Yesterday

time left to apply

End Date: October 21, 2026 (4 days left to apply)

job requisition id

00024697

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:

Marathon Petroleum Company has an opening for a Senior Time & Scheduling Coordinator within the Human Resources Department at the Los Angeles California Refinery.

This role will provide scheduling support services primarily to hourly employees at the facility utilizing the Indeavor software to complete hourly work schedules. The successful candidate will ensure employees are scheduled accurately and timely based on Company pay practices and procedures, legal requirements, and union contracts.

This position reports to the Human Resources Manager and is located in Wilmington, CA.

Key Responsibilities

Serves as site scheduling subject matter expert.
Engages leaders regarding exceptions to employee schedules such as, but not limited to, shift trades, call-ins, callouts, pay code edits, rule violations, and schedule changes.
Works with HR Business Partners to coordinate and facilitate site specific programs such as absence control, and fatigue risk management to ensure accurate tracking and administration.
Creates and maintains schedules for personnel (mainly hourly) ensuring compliance with the following: Collective Bargaining Agreement (CBA) (as applicable), operational guidelines, and MPC pay practice, policies, and procedures. Coordinates scheduling training for new hires and new supervisors as needed.
Provides reporting and research support for various scheduling requests. Performs troubleshooting and assists personnel in the resolution of scheduling issues.
Keeps current on MPC time and scheduling policies, procedures, and applicable laws ensuring accurate administration.

Additional Responsibilities:

May be required to work holidays if payroll closeouts are on a company recognized holiday.

Education and Experience:

High School Diploma or equivalent required.
Four (4) years of time keeping, scheduling, record keeping, or relevant experience required.
Experience working with a large, complex payroll involving different pay rules and work schedules that are governed by labor contracts is highly preferred.
Experience using related software such as Workforce and Indeavor, highly preferred.

Skills

Self-motivated with the ability to adapt seamlessly to changing priorities and deadlines.
Ability to lead through influencing.
High level of accuracy and urgency with the ability to prioritize work, work under pressure, and comply with strict deadlines is critical.
Ability to critically think through payroll issues and take initiative to solve the issues.
Team oriented with the ability to clearly communicate and collaborate.
Proficiency in the current Microsoft Suite.
As an energy industry leader, our career opportunities fuel personal and professional growth.

Location

Wilmington, California

Job Requisition ID: 00024697

Pay Min/Max: $53,200.00 - $79,700.00 Salary

Grade: N4

Location Address: 2101 E Pacific Coast Hwy

Additional locations:

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. If you would like more information about your EEO rights as an applicant, click here.
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.
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.
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