Automation Controls Engineer: PLC & SCADA Expert

AFB International; O’Fallon (MO); On-site; USD 85,000 - 105,000; Full time

Job summary

AFB International in the United States is seeking an Automation Controls Engineer to design, implement, and support advanced automation solutions in a manufacturing setting. The role focuses on PLCs, SCADA/HMI platforms, and OT network integration for reliable, compliant operations.

You will lead commissioning, develop SCADA/HMI solutions, and apply ladder logic and phase logic for batch processes while ensuring cGMP documentation and cross-functional collaboration across sites and teams.

Qualifications

• Bachelor’s degree in Electrical Engineering or Automation
• Expertise in Allen Bradley / Rockwell PLCs
• Strong ladder logic, control system design and troubleshooting
• SCADA/HMI experience (AVEVA / Wonderware / InBatch and/or Ignition)
• Deep understanding of industrial controls, electrical systems, and instrumentation
• Experience commissioning network-based OT systems
• Excellent problem-solving, communication, and teamwork skills
• Bachelor’s degree in Electrical Engineering, Automation, or related field preferred

Responsibilities

• Program, modify, and troubleshoot Allen Bradley / Rockwell PLCs (Studio 5000, RSLogix 5000, 500, 5)
• Lead commissioning of automation control systems and projects
• Develop SCADA/HMI solutions
• Apply ladder logic and phase logic for batch process control
• Configure, install, and maintain automation software & hardware
• Support OT infrastructure following Purdue Model and networking best practices
• Manage capital projects — scoping, budgeting, scheduling, and execution
• Ensure cGMP compliance and process documentation
• Collaborate with cross-functional teams to drive process improvement

Skills

Ladder logic

Industrial controls

Electrical systems

Instrumentation

Problem-solving

Teamwork/communication

Education

Bachelor's degree in Electrical Engineering

Automation

Tools

Allen Bradley / Rockwell PLCs

SCADA/HMI (AVEVA/Wonderware/InBatch/Ignition)

Job description

AFB International in the United States is seeking an Automation Controls Engineer to design, implement, and support advanced automation solutions in a manufacturing setting. The role focuses on PLCs, SCADA/HMI platforms, and OT network integration for reliable, compliant operations.

You will lead commissioning, develop SCADA/HMI solutions, and apply ladder logic and phase logic for batch processes while ensuring cGMP documentation and cross-functional collaboration across sites and teams.