First seen by Alion on Sep 25, 2026.
Role Overview :
We are looking for a highly experienced Senior Data Engineer with a strong background in the Oil & Gas industrial domain. The ideal candidate will have hands-on expertise in DCS/ECS engineering and commissioning, and a proven track record of integrating Operational Technology (OT) data sources into enterprise IT ecosystems. You will bridge the gap between OT and IT systems, enabling reliable, secure, and governed data flow across plant and enterprise layers.
Key Responsibilities :
- Integrate OT data sources via OPC UA / OPC DA and OT/IT interfaces.
- Manage OT/IT interface design and implementation.
- Oversee DCS/ECS engineering and commissioning lifecycle.
- Collaborate with OT DCS/PLC vendors.
Tech Stack & Requirements :
- 15+ years of experience in the Oil & Gas industrial domain.
- Hands-on expertise in DCS/ECS engineering and commissioning.
- Practical experience with OPC UA / OPC DA protocols.
- Proficiency in Python and OT data ingestion.
- International experience is preferred.
Additional Details :
Location : Langford Town, Bangalore.
Joining : Immediate joiners only.
Selection Process : 2 Technical rounds.
Skills
OPC UA, Data Engineering, Python, PLC, OPC Protocols, Data Ingestion, Data Integration

