Sr. Process Controls Engineer

Nutrien • GA

71d

About The Position

The Senior Process Control Engineer provides technical leadership and system expertise to ensure safe, reliable, and optimized operation of process units in various fertilizer manufacturing environments. This role focuses on maintaining and improving the Basic Process Control System (BPCS) or Safety Instrumented System (SIS) across ammonia, urea, nitric acid, shipping, and utilities units. The position plays a key role in implementing process control strategies, supporting capital projects, and sustaining compliance with PSM and functional safety standards.

Requirements

• A degree in Chemical Engineering, Electrical Engineering, or Control Systems Engineering is required from an ABET accredited university.
• Minimum 5 years of process control experience in a fertilizer industry or large-scale chemical plant.
• Strong understanding of process instrumentation and control loops.
• Experience applying ISA 84 / IEC 61511 functional safety standards and supporting MOC/PSM activities.
• Familiar with PLC/DCS network architecture, Modbus/OPC communication, and control system cybersecurity best practices.
• Excellent analytical, problem-solving, and troubleshooting skills.
• Strong teamwork and communication across operations, maintenance, and engineering groups.
• Ability to manage multiple projects and prioritize effectively in a fast-paced production environment.
• Commitment to a culture of safety, reliability, and continuous improvement.
• Strong written and verbal communication skills are required.
• Eagerness to learn and continue to develop.

Responsibilities

• Serve as site expert for various Control Systems, including but not limited to: Yokogawa CENTUM VP, Tricon/CX, APACS/Quadlog, Siemens PCS7, WonderWare, Alen Bradly, Rockwell, Compressor controls, Woodward, Peak150/200, G11, and Bently Nevada.
• Develop, implement, and optimize control logic, interlocks, and advanced control strategies to improve process safety, reliability, and efficiency.
• Troubleshoot control system and instrumentation issues affecting process loops such as ammonia synthesis loops, reformers, absorbers, urea reactors, etc.
• Maintain control system documentation, loop drawings, and change management records.
• Provide instrument engineering support for various field devices and installations, including but not limited to: Engineered Control Valves, Various flow elements, Thermowell Design, and Analytical measurements of the process.
• Stay abreast on new and changing instrument technology.
• Lead and support DCS and SIS scope for capital projects and system modernization efforts.
• Define control narratives, I/O lists, and interface specifications for new installations and revamps.
• Support FAT/SAT testing, commissioning, and startup of new process control systems.
• Collaborate with EPC firms and system vendors to ensure design consistency with site standards.
• Ensure all automation changes comply with PSM, MOC, and ISA 84 / IEC 61511 requirements.
• Participate in PHA, SILD, and SIS lifecycle activities, including SIF validation and proof testing.
• Support alarm management, trip testing, and control system cybersecurity initiatives.
• Provide real-time troubleshooting and optimization support to operations and maintenance.
• Analyze process data and recommend control improvements to reduce variability and increase production efficiency.
• Mentor junior engineers and technicians in process control fundamentals and system troubleshooting.
• Participate in on-call rotation for automation support.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: Bachelor's degree
• Number of Employees: 5,001-10,000 employees