Ethylene Process Control Engineer/Specialist

OxyChem; Gregory (TX); On-site; USD 90,000 - 130,000; Full time

Job summary

OxyChem, a Berkshire Hathaway company, is seeking an experienced Ethylene Process Control Engineer/Specialist for our Ingleside Plant in Gregory, Texas. You will maintain DCS/PLC systems, troubleshoot issues, and support process safety and reliable ethylene operations.

The role requires 3–10 years in DCS programming, a Bachelor of Science in Engineering, and ability to work weekends and callouts in a safety‑conscious, team‑driven environment.

Qualifications

• High School Diploma or G.E.D. required; 3–10 years of DCS programming and maintenance experience preferred.
• Ability to develop, analyze, and troubleshoot scripts and queries; strong communication skills.
• Proficient in Microsoft Office and able to work shifts including weekends.

Responsibilities

• Maintain DCS/PLC control systems and ensure safe, compliant operations.
• Troubleshoot DCS/PLC issues and implement improvement solutions.
• Assist in configuration, installation, and maintenance of control systems equipment.
• Train hourly staff and coordinate with maintenance and project teams.

Skills

DCS programming

Troubleshooting

DCS equipment maintenance

Microsoft Office

English communication

Teamwork

On-call availability

Education

Bachelor of Science in Engineering

Tools

SAP

PLC programming

Job description

At OxyChem, our chemistry makes modern life possible, and it is our people who make the difference. We are a safety-first, purpose-driven team committed to innovation, environmental responsibility, and doing things the right way. If you are ready to contribute, elevate your skills, and take ownership of your career, Oxychem offers the opportunity to make a difference every day.

OxyChem, a Berkshire Hathaway company, is a leading producer of essential chemistry with operations in the U.S., Canada and Latin America. OxyChem’s products play an essential role in everyday life, supporting critical applications in water treatment, pharmaceuticals, healthcare, manufacturing, automotive, personal hygiene, and residential and commercial construction. OxyChem actively participates in the Occupational Safety and Health Administration Voluntary Protection Program, underscoring our commitment to safety. Headquartered in Dallas, Texas, OxyChem is a top three U.S. manufacturer of polyvinyl chloride, chlor-alkali and chlorinated organic chemicals, and calcium chloride. Visit oxychem.com for more information.

In a fast-paced industry that demands precision, we create a supportive workplace where the safety and well-being of our employees are paramount. We are committed to rewarding top performers, offering very competitive pay and benefits, and providing tremendous career development opportunities.

We are looking for an experienced and self-motivated individual to fill the position of Ethylene Process Control Engineer/Specialist with our Ingleside Plant located in Gregory, Texas. Essential Job Duties: Maintain protection of the environment and the health and safety of our ethylene customers, and the communities in which we operate and/or transport our products, as our highest priority. Assist in maintaining procedures for the assigned operating area specific to DCS and PLCs. Troubleshoot the DCS and PLC control systems. Recommend and implement solutions to problem systems. Assist with configuration, installation, and maintenance of electronic microprocessor-based instrument control systems including, but not limited to, the long-term historians and DCS control systems. Monitor the facility’s DCS operations and performance, provide technical support and troubleshooting and facilitate/execute the development of programs for improvement. Oversee the field construction, verification of proper installation, performance of loop checks and the oversight of final commissioning of DCS/PLC equipment associated with maintenance or capital projects. Develop, update, and track action plans pertaining to DCS/PLC tasks. Define spare parts and preventative maintenance requirements for DCS and related components. Communicate and maintain proper documentation related to the DCS system status, changes, and coordinate/conduct personnel training for such related items as necessary. Review facility DCS/PLC maintenance activities to ensure that manufacturing, construction, installation, and operational testing conform to all specifications, codes, and standards. Arrange for contract services support for DCS/PLC program related activities as required. Conduct failure mode analyses to identify units posing excessive failure risks and support proposed changes in design. Assist in the training / coaching of hourly personnel in DCS/PLC operation, repairs and preventative maintenance. Communicate employee concerns relating to DCS/PLC activities to appropriate supervision and management. Participate in the establishment, development and implementation of a program for testing and maintenance of the plant’s emergency shutdown systems and control systems in accordance with company guidelines, Codes, and governmental regulations. Ensure Process Safety and Risk Management objectives are practiced daily through participation in Management of Change, Process Hazards Analysis, and Pre-startup Safety Review responsibilities.

Minimum Qualifications:

High School Diploma or G.E.D. 3 – 10 years DCS programming, troubleshooting, and maintaining DCS equipment experience (preferred). Ability to develop, analyze, and troubleshoot scripts and queries. High proficiency in Microsoft applications (such as Word, Excel, PowerPoint and Outlook). Excellent written and verbal communication skills. Ability to read, write and speak in English. Excellent interpersonal skills including the ability to work as part of a team. Ability to work weekends, holidays and respond to callouts on a non‑routine basis. Physical requirements – Must be able to lift 40 lbs, climb ladders and stairs. Walking, bending, stooping is required. Must be able to wear personal protective equipment including the use of a respirator. Must be able to respond to visual and audible alarms.

Additional Desired Qualifications:

Good working knowledge of SAP. Bachelor of Science degree in Engineering discipline.