Lead Secondary Engg

Larsen & Toubro • Chennai, Tamil Nadu, India • Posted June 29, 2026

Location Chennai, Tamil Nadu
Job Type Full-time
Category Engineers
Posted June 29, 2026

Job Summary

The Secondary Engineering – Protection & Substation Automation Engineer is responsible for complete engineering activities related to Protection Systems and Substation Automation Systems (SAS). The role includes design, setting calculations, parameterization, vendor coordination, training, and commissioning support to ensure reliable and compliant substation operation.

Key Responsibilities

  • Responsible for the entire engineering of Protection & Substation Automation Systems for HV/EHV substations.

  • Preparation and review of protection schemes including line, transformer, busbar, feeder, reactor, and capacitor bank protection.

  • Performing protection relay setting calculations and coordination studies.

  • Configuration and parameterization of Substation Automation Systems including IEDs, HMIs, gateways, and communication protocols (IEC 61850, Modbus, etc.).

  • Preparation o...

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