Job Description – IT/OT Integration Engineer Role Summary We are seeking an experienced IT/OT Integration Engineer to support integration between industrial automation systems (PLC/SCADA) and MES/enterprise systems. The role focuses on OPC UA integration, NodeSet standardization, and ensuring reliable end-to-end data flow across multiple vendors. Key Responsibilities • Integrate PLC, SCADA, and MES systems across multiple vendors • Define and implement OPC UA architecture, including NodeSet generation and validation • Ensure alignment with data standards, naming conventions, and templates • Coordinate with vendors for PLC tags, telemetry data, alarms, and events • Support end-to-end data flow (PLC → SCADA → MES) • Validate PLC tag lists, SCADA data models, telemetry, and alarms • Troubleshoot integration and communication issues • Support FAT, SAT, and commissioning activities Required Qualifications • Bachelor’s degree in Electrical Engineering, Automation,



Computer Science, or related field • 5–10 years of experience in industrial automation and IT/OT integration • Robust experience with OPC UA (Client/Server and data modeling) • Experience with NodeSet generation and management Technical Skills • PLC systems (Siemens / Mitsubishi / Beckhoff) • SCADA systems (Ignition) • MES integration concepts • Industrial communication protocols (OPC UA, TCP/IP, Profinet) • Data standardization (ISA-95 preferred) Preferred Experience • Experience in multi-vendor environments • Exposure to battery manufacturing or process industry • Knowledge of IEC 81346, ISA S5.1 standards Experience Level • Minimum: 5 years in automation/integration roles • Preferred: 7–10 years in IT/OT or system integration projects

📌 IT/OT Integration Engineer (India)
🏢 Tata Consultancy Services
📍 India