ON.energyis building the backbone of energy and AI infrastructure powering grid-safe data centers and mission-critical facilities. The company supplies and operates hyperscale power systems that solve the toughest resilience challenges, delivering custom solutions for AI data centers, mission-critical facilities, and front-of-the-meter assets. ON recently announced a 5GW partnership, with 3GW currently under construction across multiple hyperscale data center campuses. With patented technology and proprietary software,ON.energydevelops projects worldwide that set new benchmarks for resilience.
The EMS team is looking for a SCADA Engineer to own the core configuration of our SCADA platform inIgnition, primarily tag structures, UDT setup, and communication with field devices. This person willsupport the HMI team and the controls team by developing tools that speed up SCADA configuration,deployment, and ongoing support of our current and evolving SCADA solution across battery energystorage systems (BESS) and grid connected assets.
KEY RESPONSIBILITIES
- Configure and maintain SCADA tags,



UDTs (User Defined Types), and device connections in Ignition, ensuring aconsistent and scalable foundation across sites.
- Design and maintain MQTT based communication for SCADA, including broker configuration, topic structure,and integration with Ignition.
- Integrate SCADA systems with PLCs and other field devices across BESS and grid connected inverter topologies,using protocols such as MQTT, Modbus TCP/RTU, OPC UA, and DNP3.
- Build and maintain tools that support the HMI team, such as automated UDT and tag generation, configurationtemplates, and data validation utilities.
- Build and maintain tools that support the controls team, such as scripts for point checkout, configurationcomparison, and deployment automation.
- Identify and implement improvements to the efficiency, performance, and reliability of the current SCADAconfiguration and deployment process as it continues to deve

📌 SCADA Engineer (Argentina)
🏢 On.Energy
📍 Argentina