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Location Name: Martinez, CA 
Job/Requisition ID: 54272
Education Level: Bachelor's Required 
Relevant Experience Level: Senior (11+ Years) 
Employee Group: Regular - Full Time 
Employee Subgroup: Salaried Exempt



Provides corrosion and metallurgical/materials engineering expertise and support to refineries.


Key Responsibilities


  • Provides corrosion engineering support for refinery operations in support of fixed equipment mechanical integrity programs.  Includes degradation mechanism determinations and establishment of appropriate process controls to mitigate corrosion effectively in process unit equipment and piping. 
  • Develop and recommend of effective inspection strategies to effectively mitigate degradation mechanisms in fixed equipment in accordance with good engineering and RBI practices.
  • Maintains engineering standards related to fixed equipment fabrication and materials selection for refining facilities as assigned.  
  • Develop and maintain a comprehensive library of welding procedures and practices for fixed equipment fabrication and repair.
  • Provides technical support for major capital projects including materials selection, specification selection, review of contractor specification and fabrication procedures reviews.
  • Maintains Corporation Approved Manufacturer’s Lists (AML) for materials and fabricators applicable to fixed equipment assets.  Conducts technical review and audits to support AML listings.  Develops and maintains AML standards and review procedures.
  • Provides technical support for fixed equipment inspection analyses and repair and replacement consideration in support of turnaround or routine maintenance activities.
  • Conduct failure analyses and participate in incident investigations related to fixed equipment as assigned.


Experience and Education


  • Minimum high school diploma or equivalent required. 
  • Undergraduate degree in engineering preferred.
  • Minimum 7 years refinery or petrochemical maintenance or turnaround experience required with preference for previous supervisory, project or construction management experience.


**This position is part of an Engineering Technical Ladder with multiple levels. The successful candidate will be placed at a level commensurate with experience and qualifications. **





About Marathon Petroleum Corporation

Marathon Petroleum Corporation (NYSE: MPC) is a large-scale geographically-diversified and highly -integrated refining, marketing and midstream company. MPC is the nation's largest refiner, with a crude oil refining capacity of more than 3 million barrels per calendar day in its 16-refinery system. MPC's high-quality, nationwide retail and marketing business includes approximately 3,900 company-owned and -operated stores and 7,800 branded locations. MPC owns the general partners of MPLX LP and Andeavor Logistics LP, two strong, customer-focused midstream master limited partnerships.

Job Function: Eng and Const; Ref, Terminals, Pipeline
Travel Expected:  

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 or creed, sex or gender (including pregnancy, childbirth, breastfeeding or related medical conditions), sexual orientation, gender identity, gender expression, age, physical or mental disability, medical condition, national origin or ancestry, genetic information, military or veteran status, marital or parental status, citizen or immigration status 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 Company 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.

Employees must be able to perform the essential functions of the job with or without reasonable accommodation.

Equal Opportunity Employer: Veteran / Disability

Nearest Major Market: San Francisco
Nearest Secondary Market: Oakland

Job Segment: Construction, Engineer, Inspector, Technical Support, Materials Engineer, Engineering, Quality, Technology