DCS Control Systems Engineer

At Oxy Chem, 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.

Oxy Chem, a Berkshire Hathaway company, is a leading producer of essential chemistry with operations in the U.S., Canada and Latin America. Oxy Chem’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. Oxy Chem actively participates in the Occupational Safety and Health Administration Voluntary Protection Program, underscoring our commitment to safety.

Headquartered in Dallas, Texas, Oxy Chem is a top three U.S. manufacturer of polyvinyl chloride, chlor-alkali and chlorinated organic chemicals, and calcium chloride. Visit  for more  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 DCS/Process Engineer position at our Chemical Manufacturing plant located in Thorold, Ontario. Essential

Job Duties:

Maintains protection of the environment and the health and safety of our employees, customers, and the communities in which we operate and/or transport our products, as our highest priority. Understands, participates in and support HSE policies and programs. Ensures compliance with industry standards and safety regulations. Ensures Process Safety and Risk Management objectives are practiced daily through use and participation in Management of Change, Process Hazards Analysis, and Pre-startup Safety Reviews.

Develops and implements distributed control system (DCS) and associated HMI configuration in a fast-paced chemical manufacturing environment. Oversees the maintenance of the control system, including but not limited to network equipment, I/O system hardware, workstations, historian and other related components. Implements and maintains all elements of corporate standards with respect to control system cyber security with support from Corporate IT.

Maintains DCS service and support agreements. Tracks, plans and implements DCS system lifecycle updates. Defines and maintains DCS and related electrical components spare part inventory. Provides support for control system elements related to facility wide projects (plan, purchase and oversee field installation of new hardware, verify proper installation, complete configuration, execute system testing and configuration verification). Develops and performs full function testing procedures and preventive maintenance procedures for system interlocks and instrumentation.

Monitors and troubleshoots DCS system. Provides technical support, recommend and implement solutions. Oversees the alarm management program, gathers and analyzes alarm data, prepares comprehensive reports, and implements recommended improvements. Identifies and implements process optimization opportunities within the DCS. Prepare and maintain technical documentation, including DCS system documentation and drawings, process operating procedures and training materials. Provides training to personnel in proper operation and maintenance of equipment.

Provides technical support related to DCS, process and instrumentation to other…