All Services Engineering & Architecture Automation Engineer $20/hr · Starting at $25 PLC, HMI, Programming, Automation, Control, Control Systems, Surveys, Protection Relays, Electrical Power, Solar Energy, Maintenance, Translation, automation, system integration. About $20/hr · Ongoing Download Resume PLC, HMI, Programming, Automation, Control, Control Systems, Surveys, Protection Relays, Electrical Power, Solar Energy, Maintenance, Translation, automation, system integration. Skills & Expertise ElectricalHuman-machine Interaction Design (hmi)PLCSiemensSolar EnergySurveysSystem Automation 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Solar Energy ConsultantsPLC Programmers