IT/OT Integration Engineer

Tata Consultancy Services · Bangalore district, India

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

• Strong 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