Marathon Petroleum Corporation Jobs

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Marathon Petroleum Corporation Senior Administrative Assistant in Anacortes, Washington

Location Name: Anacortes, WA

Job/Requisition ID: [[id]]

Location Address: 10200 West March Point Rd, Anacortes, WA, United States (US), 98221

Education Level: Associates Desired

Relevant Experience Level: Mid Career (4-10 Years)

Employee Group: Regular - Full Time

Employee Subgroup: Salaried Non-Exempt


Performs advanced, diversified, and confidential administrative support for the Refinery Manager.


  • Manages GM’s daily contacts. Answers, screens and directs incoming calls.

  • Maintains executive's appointment schedule by planning and scheduling meetings, conferences, teleconferences, travel and prepares expense reports.

  • Conserves GM's time by reading, researching, and routing correspondence; drafting letters and documents; collecting and analyzing information; initiating telecommunications.

  • Makes informed decisions regarding GM’s availability when scheduling appointments. Keeps GM apprised of action items, messages and relevant business issues, both internal and external. May prepare meeting agendas and/or scribe minutes.

  • Creates and formats documents such as correspondence, presentations, memos, reports from rough drafts, making changes in grammar, punctuation or spelling as needed. Routinely handles sensitive, confidential information. May maintain databases.

  • Maintains office, copier and mail supply inventories for administration building. Maintains by checking stock to determine inventory level; anticipating needed supplies; evaluating new office products; placing and expediting orders for supplies; verifying receipt of supplies.

  • Ensures operation of office equipment by completing preventive maintenance requirements; following manufacturer's instructions; troubleshooting malfunctions; calling for repairs; maintaining equipment inventories; evaluating new equipment and techniques.

  • Maintains professional and technical knowledge by attending educational workshops; reviewing professional publications; establishing personal networks; participating in professional societies.

  • Responsible for setting up and managing both electronic and paper filing systems, as well as taking steps ensure compliance with all applicable record-keeping requirements.

  • Supports other RLT team members with reports and arrangements for meetings.

  • Participates on teams to organize company events.

  • Plans and organizes executive visits

  • Proficient in Microsoft word, PowerPoint, and excel.  


  • Associate degree or equivalent in business administration or related field preferred.

  • Minimum 5 years supporting senior-level leaders or executives.


  • Business Understanding. Demonstrates understanding of business and how actions contribute to company performance.

  • Delivering Results. Delivers operational excellence by planning and organizing and owning work assignments.

  • Interpersonal Relationships. Relates well to and effectively influences others within and across functions through effective communication and collaboration.

  • Professional Conduct. Recognizes impact behavior has on others and demonstrates commitment, adaptability and resilience.


About Marathon Petroleum Corporation

Marathon Petroleum Corporation is a leading, integrated, downstream energy company headquartered in Findlay, Ohio. The company operates the nation’s largest refining system with more than 3 million barrels per day of crude oil capacity across 16 refineries. Marathon Petroleum's marketing system includes branded locations across the United States, including Marathon branded outlets. Speedway LLC, a Marathon Petroleum subsidiary, owns and operates retail convenience stores across the United States. MPC also owns the general partner and majority limited partner interest in MPLX LP, a midstream company which owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics infrastructure.

Travel Expected: None

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, 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 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.

Equal Opportunity Employer: Veteran / Disability

Marathon Petroleum Company LP participates in the E-Verify program in some states in which it operates (including AL, AZ, GA, MS, NC, SC, TN, and UT). For more information before proceeding, please see details in English or Spanish . Right to Work Statement English or Spanish .