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Location Name: Elk City, OK 
Job/Requisition ID: 62911
Location Address: 905 S. Eastern, Elk City, OK, United States (US), 73644
Education Level: High School Diploma/ GED Required
Relevant Experience Level: Entry Level (Minimum 1 year experience)

Driver's License Required: Yes
Employee Group: Regular - Full Time
Employee Subgroup: Hourly Non-Exempt
Shift: First Shift



Troubleshoots tests, maintains, installs, repairs, and operates corrosion control equipment for corrosion protection of pipelines.




  • Monitors and assesses corrosion control efforts for assigned midstream assets. Performs cathodic protection surveys. Takes scheduled readings of monitoring devices. Reports findings.
  • Initiates remedial measures as necessary.
  • Maintains and performs repairs and preventative maintenance on corrosion control equipment.
  • Performs pipeline corrosion defect assessments.
  • Inspects and tests, with guidance, coating applications.
  • Maintains complete, accurate and regulatory-compliant documentation.




  • High school diploma or GED required
  • Must hold a valid Driver License with excellent driving record
  • Must be able to complete Health Questionnaire and pass drug test and background check.
  • A minimum of 1 year experience with Corrosion or Pipeline Integrity related work required
  • A minimum of 1 year experience with pipelines required
  • NACE Cathodic Protection Level 1 certification desired
  • PCS (Axis 2.0) software experience desired
  • Allegro experience desired 



  • Corrosion Control Industry Standards Developing knowledge of and practical experience with industry standards for corrosion prevention and control from American Petroleum Institute (API), NACE (National Association of Corrosion Engineers) International, Society for Protective Coatings (SSPC) and related organizations.
  • Corrosion Mechanisms Developing working knowledge of corrosion mechanisms affecting midstream assets. Recognizes impact of operational environment e.g. electrochemical reaction with air, soil, water, high temperatures, chemicals, reinforced concrete, etc. Understands impact of natural gas contaminants such as hydrogen sulfide, carbon dioxide, nitrogen, oxygen, water vapor, condensate, crude oil, trace metals.
  • Corrosion Mitigation Developing working knowledge of techniques used to reduce corrosion effects such as, but not limited to, coatings and linings, anodic and cathodic protection, chemical treatment for corrosion control (inhibitors, biocides, etc.), material selection and design improvement.
  • Corrosion Regulations Developing knowledge of corrosion-related regulations governing midstream sector such as, but not limited to, Code of Federal Regulations (CFR) Title 49, OHSA standard #1910.119 Process Safety Management of Highly Hazardous Chemicals.
  • Corrosion Technologies Developing knowledge of and practical experience with intrusive and non-intrusive technologies such as probes and non-destructive testing used to detect signs of corrosion in midstream assets and measuring effectiveness of corrosion prevention methods.
  • Equipment Maintenance Developing knowledge of and ability to perform asset-specific preventative and predictive maintenance to assure equipment operation at acceptable performance levels.
  • Safety Developing ability to recognize safety risks in operational activities and use appropriate measures to control and manage identified risks.
  • Safety Awareness Ability to recognize and identify potential hazards. Evaluates changes in work environment with respect to impact on safety of self and others. Understands potential threats created by deviation from safety procedures and improper use of tools and equipment. Uses personal protection equipment. Uses tools and equipment in compliance with manuals and training. Calls attention to potential and actual hazardous conditions as they arise. Demonstrates knowledge of lockout/tag out procedures. Stops work if there are unsafe working conditions.




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: Up to 10%



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: Oklahoma City
Nearest Secondary Market: Oklahoma

Job Segment: Technician, Chemical Research, Testing, Technology, Engineering, Entry Level