Process Controls Analyst

Marathon Petroleum Corporation
San Antonio, TX

An exciting career awaits you


At MPC were committed to being a great place to work one that welcomes new ideas encourages diverse perspectives develops our people and fosters a collaborative team environment.

POSITION SUMMARY:

The Process Controls Engineer or Analyst provides DCS SCADA PLC and HMI automation technical support for the G&P Southwest Region Oil & Gas Gathering Natural Gas Processing and NGL Fractionation plants. The individual is responsible for programming and maintaining control logic HMI alarms and all levels of control engineering applications. The role supports troubleshooting and improvement requests from Operations and interfaces with Engineering Instrumentation Measurement Environmental and Process Safety teams to improve control system reliability and build and optimize plant assets.

This position belongs to a family of jobs with increasing responsibility competency and skill level. The actual position title and pay grade will be based on the selected candidates experience and qualifications.

KEY RESPONSIBILITIES:

  • Develops regulatory and complex control logic to meet operational and economic objectives

  • Creates/Revises Cause and Effect diagrams and detailed control system narrative documents

  • Applies HMI best practices to control system graphics

  • Commissions projects including new control system hardware and I/O

  • Participates in alarm management improvement efforts

  • Manages data reporting through control system historian and PI interfaces PI Vision displays

  • Builds communication interfaces including but not limited to Vapor Recovery Burner Management Compressor Control and Motor Control systems

  • Understands process hazard lifecycle and associated functional safety and SIS applications

  • Reads reviews and marks up P&IDs loop drawings and electrical drawings

  • Participates in Management of Change activities as assigned

  • Performs troubleshooting and incident investigations

  • Supports a wide range of communications protocols including Modbus OPC DeviceNet and EtherNet IP

  • Works in close collaboration with the OT and Cyber Security groups in supporting and maintaining network system availability reliability and security

  • Works Monday-Friday schedule with possible extended hours to support 24/7 operation including on call rotation covering nights/weekends/holidays

EDUCATION & EXPERIENCE:

Education:

  • High School Diploma or GED is required for Analyst role.

  • Bachelors degree is Required n Electrical Controls Chemical or Petroleum Engineering for Engineer role.

Experience

  • 3 years industry experience in Process Automation and Control SCADA I&E or process engineering

Specialized Skills

  • HMI Design and Development

  • Experience with DeltaV DCS

  • Programming PLC controllers (Allen Bradley Schneider/Modicon)

  • AOI/DFB design & development

  • ROC800 series programming

WORKING CONDITIONS:

Physical Demands:

This position requires sitting and working at a computer keyboard for extended periods of time. This position will also require traveling to field locations to interact with field staff and management as needed and may require overnight stays.

Travel Expectations:

West Texas up to 25%

Valid Drivers License Required.

Work Environment:

Working in an office or control room environment. Frequent field visits inside compression production & processing facilities to install and troubleshoot control equipment and related field devices.

#GP #GPA

As an energy industry leader our career opportunities fuel personal and professional growth.

Location:

San Antonio Texas

Additional locations:

Job Requisition ID:

Location Address:

19100 Ridgewood Pkwy

Education:

Employee Group:

Full time

Employee Subgroup:

Regular

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 reproductive health decision-making 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. Marathon Petroleum offers a total rewards program which includes but is not limited to access to health vision and dental insurance paid time off 401k matching program paid parental leave and educational reimbursement. Detailed benefit information is available at .The hired candidate will also be eligible for a discretionary company-sponsored annual bonus program.

Equal Opportunity Employer: Veteran / Disability

We will consider all qualified Applicants for employment including those with arrest or conviction records in a manner consistent with the requirements of applicable state and local reviewing criminal history in connection with a conditional offer of employment Marathon will consider the key responsibilities of the role.

Required Experience:

IC

Posted 2025-11-21

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