Automation, Electrical & Controls Engineer – UPW Plant

Ecolab Inc.•Meridian, ID

12d•€30,000 - €40,000•Onsite

About The Position

The Automation, Electrical & Controls Engineer (AE&C) is responsible for the development, maintenance and optimization of automation and control systems in a UPW treatment plant. The role focuses on PLC programming, SCADA integration, industrial communications and instrumentation management to ensure safe, reliable and efficient plant operation. Working closely with Operations and Maintenance teams, the AE&C Engineer supports troubleshooting, system improvements and plant upgrades, contributing to increased automation, performance and operational reliability across the facility. The AE&C Engineer acts as a key technical reference for all automation and electrical control-related topics, supporting both Operations and Maintenance teams in troubleshooting, optimization and continuous improvement initiatives. The role includes the development of communication interfaces between control systems and field devices, as well as the configuration and commissioning of VFDs, sensors and other process-critical equipment.

Requirements

Highly motivated Automation Engineer with strong expertise in industrial automation, electrical systems and process control
Hands-on troubleshooting capabilities with software development skills
Comfortable working both in the field and on control systems
Capable to handle Siemens TIA Portal, STEP 7, and SIMATIC Manager
Proven experience with S7-400, S7-400H, S7-1500 PLCs (programming and industrial automation systems) and HMI / Scada software such as, Intouch or System Platform.
Proven Experiences with Industrial networks: Profinet, Profibus, Modbus
Ability to develop communication interfaces between field devices, PLCs and SCADA systems
Experience in commissioning and troubleshooting Variable Frequency Drives (VFDs)
Knowledge of process instrumentation, including Flow meters, Pressure transmitters, Level transmitters, Temperature sensors, pH analyzers, Conductivity/Resistivity analyzers
Knowledge of electrical distribution systems, motor control centers (MCCs), actuated valves and field electrical equipment
Ability to read and interpret: P&IDs, Electrical schematics, Loop diagrams, Control system architecture drawings
Experience in low-voltage electrical distribution, maintenance and troubleshooting
Knowledge of electrical protection systems
Understanding of harmonic mitigation technologies, including Active Harmonic Filters (AHF)
Readiness for “On call support” for customer sites

Responsibilities

Program, modify and troubleshoot PLC system for water treatment processes
Develop and optimize automation logic to improve plant performance, reliability and operational efficiency
Develop communication interfaces between PLCs, field devices and supervisory control systems
Manage industrial communication networks and fieldbus systems, including troubleshooting of communication issues
Configure, commission and maintain Variable Frequency Drives (VFDs) and motor control systems
Support the specification, installation and commissioning of instrumentation, control equipment, upgrades and plant modifications
Perform diagnostics and troubleshooting on electrical, automation and control systems
Maintain and update electrical drawings, I/O lists, Exchange Table and technical documentation
Collaborate with Operations and Maintenance teams to identify and implement process improvements
Participate in root cause analysis (RCA) investigations for automation and electrical failures
Maintain work areas, workshops, equipment and storage locations in accordance with 5S principles, ensuring high standards of housekeeping, safety and operational efficiency
Operate in full compliance with company procedures, environmental regulations, quality requirements and HSE standards, maintaining a strong focus on safety, operational excellence and customer satisfaction