Share this Job
Apply now »
Apply now

Apply for Job

Company Name: MarkWest Energy Partners, L.P.  
Location Name: DenverCO
Location Address: 1515 Araphaoe St Twr1 Ste 1600, Denver, CO, United States (US), 80202
Education Level: Bachelor's Required 
Relevant Experience Level: Entry Level (1-3 Years) 
Employee Group: Regular - Full Time
Employee Subgroup: Salaried Exempt



The Senior Internal Auditor is an important member of the Internal Audit team and is responsible for performing audits of financial and operational processes, Sarbanes-Oxley (SOX) control testing and regulatory compliance reviews for MPC and MPLX. The Internal Audit group operates under a team concept with personnel assigned to projects based on project priority and individual availability. The position reports to the Internal Audit Manager and requires the ability to perform assigned audits as both an individual contributor and work product reviewer in accordance with accepted standards.   



  • Adhere to the Institute of Internal Auditors’ mandatory guidance, including the code of ethics
  • Exercise discretion when dealing with confidential information
  • Exhibit the highest levels of professional objectivity in gathering, evaluating and communicating information
  • Demonstrate an effective communication style, both written and spoken, that establishes credibility, a clear understanding of issues, and influences change where appropriate
  • Perform audit planning, field work, and audit reporting
  • Prepare and review automated audit work papers to ensure sound audit theory and compliance with IIA and departmental methodology
  • Develop a working knowledge of MPC and MPLX financial and operating systems to facilitate the efficient gathering of electronic data for further evaluation and analysis
  • Understand Internal Audit Standards, Sarbanes-Oxley Act (SOX) Sections 302 and 404 compliance requirements
  • Perform consultative reviews and special projects
  • Collaborate with team members to evaluate and improve audit processes
  • Strong understanding of Generally Accepted Accounting Principles (GAAP)



  • None



  • Bachelor's degree in accounting, finance or related business field
  • Minimum 2 years of audit experience preferred
  • CPA or CIA preferred, but not required
  • Highly motivated and team-oriented
  • Excellent organizational skills
  • Detail-oriented and strong analytical skills
  • Excellent written and verbal communication skills
  • Proficient in the use of Microsoft Office products
  • Flexible to work overtime during peak periods as needed
  • Ability to travel up to 35%


About Marathon Petroleum Corporation

Headquartered in Findlay, Ohio, Marathon Petroleum Corporation (MPC) operates an integrated refining, marketing and transportation system.


MPC is the nation's third-largest refiner, with a crude oil refining capacity of approximately 1.8 million barrels per calendar day in its seven-refinery system. Marathon brand gasoline is sold through approximately 5,500 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 2,730 convenience stores in 21 states.


Through subsidiaries, MPC owns the general partner of MPLX LP, a midstream master limited partnership. MarkWest Energy Partners, L.P., a wholly owned subsidiary of MPLX LP, is one of the largest processors of natural gas in the U.S. MPC owns, leases or has ownership interests in approximately 10,800 miles of crude and light product pipelines and more than 5,600 miles of gas gathering and natural gas liquids (NGL) pipelines.


MPC's fully integrated system provides operational flexibility to move crude oil, NGLs, feedstocks and petroleum-related products efficiently through the company's distribution network and midstream service businesses in the Midwest, Northeast, East Coast, Southeast and Gulf Coast regions.


Job Function: MarkWest
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.

Marathon Petroleum Company LP (“MPC”) is an equal employment opportunity employer.  All applicants will be considered without regard to their race, color, religion, sex, age, disability, national origin, sexual orientation, genetic information, gender identity, veteran status or other legally protected status.

Nearest Major Market: Denver

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

Apply now »
Apply now

Apply for Job

Find similar jobs: