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Larsen & Toubro · India>West Bengal>Kolkata

# Chief Interface Engineer

India>West Bengal>Kolkata Executive Executive & Management 

Listed on Larsen & Toubro’s official careers site. Posted October 6, 2026. Check that it is still open and apply there.
[Apply on Larsen & Toubro’s careers site →](https://larsentoubrocareers.peoplestrong.com/job/detail/LNT_CIE_1881023)

[OpenNash Jobs](https://jobs.opennash.com/) / [Larsen & Toubro](https://jobs.opennash.com/companies/larsen-toubro/) / Chief Interface Engineer

## Job description

1.

### Civil-Systems Interface ManagementCombined Services Drawings (CSD)

Coordinating the creation of drawings that show all systems (piping, ducting, cabling) in a single view to ensure they do not physically collide in the limited space of an underground station or tunnel.

### Structural Requirements

Ensuring the Civil team provides necessary openings (cut-outs), sleeves, and foundations for electrical panels, transformers, and signaling equipment.

### Space Management

Managing the allocation of space in the "Technical Rooms" and tunnel walkways for various contractors.2.

### Technical Coordination for SystemsE&M (Electrical & Mechanical)

Coordinating the integration of tunnel ventilation systems (TVS) and environmental control systems (ECS) with the tunnel structure.

### TPS (Traction Power Supply)

Managing the interface for Overhead Equipment (OHE) or Third Rail mountings and the grounding/earthing systems throughout the underground stretch.

### Signaling & Telecomm

Ensuring that signal equipment and antennae locations have a clear line of sight and are protected from electromagnetic interference (EMI).

### SCADA

Overseeing the integration of remote monitoring systems that connect all mechanical and electrical assets to the central control center.3.

### Operational IntegrationInterface Control Documents (ICD)

Developing and maintaining the ICDs, which are formal agreements between two contractors (e.g., Tunneling vs. Signaling) regarding who provides what at the boundary point.

### Conflict Resolution

Leading meetings to resolve technical disputes when one system's requirements (like a large fire pipe) block another's (like a cable tray).

### Testing & Commissioning

Coordinating "Integrated Testing" to ensure that when a fire alarm goes off (Systems), the fans start (E&M) and the trains stop at the correct location (Signaling).4. Safety & Standards ComplianceEnsuring that all interface designs comply with international metro safety standards (like EN 50126 for RAMS).Verifying that fire-stopping measures are implemented at all points where cables or pipes cross between different fire compartments in the underground station.

## Qualifications

Bachelor Of Electrical Engineering (BEE)

## At a glance
- Posted by the employer: Oct 6, 2026
- First seen by OpenNash: Oct 12, 2026
- Last checked: Oct 19, 2026
- Listed for: 13 days
- Location: India>West Bengal>Kolkata[Apply on Larsen & Toubro’s careers site →](https://larsentoubrocareers.peoplestrong.com/job/detail/LNT_CIE_1881023)

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