Share this Job

Location Name: Findlay, OH 
Job/Requisition ID: [[id]] 
Location Address: 539 S Main St, Findlay, OH, United States (US), 45840
Education Level: Bachelor's Required 
Relevant Experience Level: Mid Career (4-10 Years) 
Employee Group: Regular - Full Time
Employee Subgroup: Salaried Exempt


*This position is part of a job family with multiple levels, The successful candidate will be placed at a level commensurate with experience and qualifications.



The Internal Control Auditor is responsible for performing reviews of financial and operational processes, Sarbanes-Oxley (SOX) control testing, and regulatory compliance reviews for MPC and MPLX.  Auditors gain a thorough understanding of company operations through the execution of the Annual Audit Plan and are provided with significant opportunities to develop business critical skills such as verbal and written communication, collaboration, leadership, and critical thinking.  Audit teams are comprised of a Lead Auditor and 2 to 8 Staff Auditors with specific responsibilities noted below.  Lead and Staff Auditor roles will rotate, depending on the audit engagement.




Staff Auditor 

  • Conduct interviews with the auditee to assure a thorough understanding of the business process and controls
  • Determine if additional risks, not previously identified by management, should be reviewed with the lead auditor for potential inclusion in the audit scope
  • Design and document an appropriate test plan to address all risks assigned by the Lead Auditor
  • Leverage data analytics (IDEA, Excel, Access, etc.) to select the optimal samples for testing
  • Document all testing results logically and concisely, with appropriate levels of coaching, to support conclusions reached on control effectiveness
  • Mentor a new Lead Auditor


Lead Auditor 

  • Schedule and complete business unit interviews to assure all risks are appropriately identified, risk ranked, and articulated on the risk assessment
  • Ensure identified high and medium risk business processes are added to the audit plan for testing and will assure those tests are equitably allocated to the audit staff for timely completion
  • Ensure the audit remains on track for completion within the designated time frame and is being executed in accordance with IIA and MPC Internal Audit standards
  • Mentor less experienced auditors on the team
  • Ensure a positive work environment is maintained within the team
  • Keep the auditee and the Internal Audit Manager appropriately updated on the audit status
  • Ensure the exit meeting document is complete and accurate
  • Ensure the draft audit report submitted to the Internal Audit Manager for review is complete and accurate and is written in conformity with department standards.
  • Identify and communicate process improvements to audit clients and Internal Audit Management





  • Bachelor’s Degree is required
  • 2 or more years of audit experience or relevant business experience required
  • Other Business-related Professional Certification(s) preferred  (CPA, CIA, CISA)




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 with more than 3 million barrels per day of crude oil capacity across 16 refineries. MPC's marketing system includes branded locations across the United States, including Marathon brand retail outlets. Speedway LLC, an MPC subsidiary, owns and operates retail convenience stores across the United States. MPC also owns the general partner and majority limited partner interests in two midstream companies, MPLX LP and Andeavor Logistics LP, which own and operate gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics infrastructure.

Travel Expected: Up to 25%


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.

Nearest Major Market: Lima
Nearest Secondary Market: Findlay

Job Segment: Internal Audit, Audit, CPA, Accounting, Finance