All Services Engineering & Architecture Automation engineer $100/hr · Starting at $25 Automation engineer, PLC control system design and diagnostics. Rockwell, Siemens, ABB. Steel industry. About $100/hr · Ongoing Download Resume Automation engineer, PLC control system design and diagnostics. Rockwell, Siemens, ABB. Steel industry. Skills & Expertise DesignEngineeringPLCSystems Engineering 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts EngineersDesignersPLC Programmers