Day-to-Day Responsibilities
Design the architecture of SCADA systems, including field devices, controllers, communication links and the central control software
Configure SCADA and HMI (human-machine interface) screens so operators can see process values, trends and alarms clearly
Program or configure PLCs and RTUs (remote terminal units) that connect sensors and equipment to the SCADA system
Set up industrial communication between field devices and the control room using protocols such as Modbus, OPC or DNP3
Test changes in a simulation or test environment before deploying them, and plan shutdowns with plant teams
Troubleshoot alarms, communication failures and instrument faults, and work with operators to restore normal operation
Prepare drawings, I/O lists, alarm lists and handover documents, and keep system backups and access records up to date


