Process Controls Engineer/Process Controls Analyst

Marathon Petroleum Corporation; Carthage (TX); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Health, Vision & Dental Insurance

Paid Time Off

401k Matching

Educational Reimbursement

Job summary

Marathon Petroleum Corporation in Carthage, TX seeks a Process Controls Engineer/Analyst to support control systems across gas gathering, compression, processing and pipelines in East Texas. You will program PLCs (Allen Bradley/Emerson), develop Wonderware HMI graphics, and maintain SCADA data for safe, efficient operations.

The role requires 7+ years of experience, an engineering mindset, and collaboration with cross-functional teams to ensure MPLX standards and best practices are followed.

Qualifications

• Associate degree or vocational qualification required; Bachelor’s degree in engineering preferred.
• Seven years of related experience required.
• Valid Driver's License required.
• Pre-employment background check and drug test required.

Responsibilities

• Program PLCs (Allen Bradley/Emerson) to automate processes and ensure safety and efficiency.
• Develop HMI graphics to accurately depict controlled processes and improve operability.
• Maintain SCADA systems for data collection and display from field devices.
• Support a wide range of assets including gas gathering, compression, pipelines, and processing facilities.
• Identify opportunities for control system enhancements and optimization.
• Collaborate with Operations, Engineering, Maintenance, and Environmental teams to ensure safe, compliant operations.

Skills

PLC Programming

SCADA

HMI Design

Control Systems

Industrial Networking

Education

Associate degree or vocational qualification

Bachelor’s degree in engineering preferred

Tools

Allen‑Bradley PLC

Emerson PLC

Wonderware HMI

SCADA systems

Job description

## Process Controls Engineer/Process Controls AnalystApplylocations: Carthage, Texastime type: Full timeposted on: Posted Todaytime left to apply: End Date: August 22, 2026 (8 days left to apply)job requisition id: 00023035# **An exciting career awaits you**At MPC, we’re 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 SUMMARYThe Process Controls Professional supports control systems for the gas gathering, compression, processing, and pipeline assets in the East Texas area. This role provides technical stewardship for SCADA systems, PLC programs, and HMI systems. The position is responsible for implementing process controls improvements, troubleshooting control system issues, and supporting projects in adherence to MPLX standards and industry best practices. This role works closely with Operations, Engineering, Maintenance, Measurement and Environmental teams to ensure safe, reliable, and compliant operations through effective application of control strategies and automation technologies.RESPONSIBILITIES • Programs PLCs (primarily Allen Bradley and Emerson) to automate processes and sequences to achieve operational safety and efficiency objectives• Develops HMI graphics (primarily Wonderware) to accurately depict the processes being controlled and enhance asset operability• Maintains SCADA systems to collect and display data from flow computers, PLCs, and RTUs in the field• Provides process controls support for a wide breadth of midstream asset types including gas gathering, compression, pipelines, and processing facilities• Proactively identifies opportunities for control system enhancements• Supports a wide range of communications protocols such as Modbus, OPC, DeviceNet, and EtherNet/IP• Provides process controls support for maintenance and capital projects• Works collaboratively with Process Controls peers in support of standardization and continuous improvement initiatives • Maintains C&E and controls narrative documents • Understands local operational processes and supports operations teams in troubleshooting abnormal process conditions • Understands control system drawings and P&IDs• Understands and applies MPLX standards and industry best practices • Understands Process Safety Management concepts and actively participates in programs such as Management of Change (MOC) and Process Hazard Analysis (PHA)MINIMUM QUALIFICATIONSThis position belongs to a family of jobs with increasing responsibility, competency, and skill level. Actual position title and pay grade will be based on the selected candidate’s experience and qualifications. • Associate's degree or vocational qualifications in related field required; Bachelor’s degree in engineering preferred • Seven (7) years of related experience required• Valid Driver's License required• Must be able to pass a pre-employment background check and drug test.As an energy industry leader, our career opportunities fuel personal and professional growth.Location:Carthage, TexasAdditional locations:Job Requisition ID:00023035Location Address:356 FM 959Education:Employee Group:Full timeEmployee Subgroup:RegularMarathon 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 [e-mail]. 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 https://mympcbenefits.com.The hired candidate will also be eligible for a discretionary company-sponsored annual bonus program. Equal Opportunity Employer: Veteran / DisabilityWe 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 laws. In reviewing criminal history in connection with a conditional offer of employment, Marathon will consider the key responsibilities of the role.