Testing & Commisioning Engineer
Listed on Larsen & Toubro’s official careers site. Posted August 25, 2026. Check that it is still open and apply there.
Apply on Larsen & Toubro’s careers site →Job description
Role Purpose
Responsible for planning, coordination, execution and supervision of testing and commissioning activities for electrical and railway systems, ensuring compliance with approved drawings, specifications, RDSO/IR/Metro standards, safety requirements and project commissioning schedules.
Key Responsibilities
Plan and execute testing & commissioning activities for Transformers, MV/LV systems, Control & Relay Panels, Protection Systems and E&M works . Conduct and supervise electrical tests including IR, HV/Hi-Pot, winding resistance, transformer ratio, vector group, SFRA, protection relay and functional tests . Coordinate testing of MV/LV switchgear, PCC/MCC/DB panels, cables, batteries, chargers, UPS and earthing systems . Coordinate EIG inspections, approvals and statutory electrical compliance .
Execute testing and commissioning of OHE, traction substations, switching posts, auxiliary substations and traction power systems . Coordinate testing of 25 kV traction equipment, isolators, circuit breakers, transformers, protection and SCADA interfaces . Supervise OHE continuity, insulation, sectioning, bonding, earthing and functional checks and support energization activities. Prepare ITPs, method statements, test procedures, check sheets, commissioning dossiers and test reports .
Coordinate with client, consultant, RDSO/railway authorities, EIG, vendors and subcontractors for inspections, testing and approvals. Ensure closure of punch points, test observations and commissioning-related NCRs . Maintain testing records, calibration certificates, as-built documentation and handover dossiers. Monitor testing progress against the commissioning schedule and provide regular MIS/status reports. Ensure strict compliance with HSE requirements, electrical safety procedures, LOTO and approved commissioning methodology .
Qualifications
Bachelor of Engineering (BE)
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