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Audit is a fast-paced environment in which the successful candidate will be responsible for evaluating and testing Marathon's information system (IS) control environment. An IT Infrastructure auditor participates in reviews of internal controls within computer applications, technology infrastructure, and developing systems. Initially, this position will focus on technology infrastructure with opportunities to later focus on application controls. Technology infrastructure includes Mainframe, Windows, UNIX, VMWare ESX, SQL, Oracle, SAP, business and process control networks. An IT auditor has the potential to be exposed to operational and corporate infrastructures and its management during this assignment. The auditor gains an understanding of the IS operations, assesses the internal controls, and performs tests to ensure the controls are working as intended. The auditor meets with client management to discuss concerns and works with management in developing practical action plans to improve controls. Given the nature of the company’s business, approximately 25-30 percent travel to domestic locations will be required. Training in the latest technologies is provided to develop necessary skill sets.


The IT Infrastructure auditor evaluates the internal controls within existing computer applications and technology infrastructure and performs Advisory Reviews on major system upgrade projects prior to implementation. Technology platforms reviewed include Mainframe, Windows, UNIX, VMWare ESX, SQL, Oracle, and SAP. Also reviewed are the refinery business and laboratory LAN systems, as well as, process control networks such as SCADA and DCS. The ideal candidate must be proactive and engaged, with the ability to work independently in the completion of audits and issuance of reports. Strong interpersonal, critical thinking and communication skills are required. Auditors generally work in teams of 2 to 4 people, with most audits lasting 4 to 6 weeks. A comprehensive on-boarding and continued training program on internal audit theory, practices, and quality control standards is provided.


Degree: Bachelors Required
Major Discipline: Computer Science or Management Information Systems Preferred
Experience Required: Minimum of 2 years, preferably within an IT capacity; Experience with IT infrastructure, database, security or application support is also preferred
Travel Required: 25 - 30%



About Marathon Petroleum Corporation

MPC is the nation's fourth-largest refiner, with a crude oil refining capacity of approximately 1.7 million barrels per calendar day in its seven-refinery system. Marathon brand gasoline is sold through approximately 5,400 independently owned retail outlets across 19 states. In addition, Speedway LLC, an MPC subsidiary, owns and operates the nation's second-largest convenience store chain, with approximately 2,740 convenience stores in 22 states. MPC also owns, leases or has ownership interests in approximately 8,300 miles of pipeline. Through subsidiaries, MPC owns the general partner of MPLX LP, a midstream master limited partnership. MPC's fully integrated system provides operational flexibility to move crude oil, feedstocks and petroleum-related products efficiently through the company's distribution network in the Midwest, Southeast and Gulf Coast regions. For additional information about the company, please visit our website at


Job Function: Corp Functions; Fin and Acctg
Travel Expected: Up to 25%


If you have visited our site in search of information on U.S. employment opportunities and require an accommodation to submit your application, please contact the MPC EEO/Compliance Office at 866-492-7802. Note that we only accept resumes and applications for posted positions.

Nearest Major Market: Lima
Nearest Secondary Market: Findlay

Job Segment: Audit, Database, ERP, Mainframe, Oracle, Finance, Technology

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