Instrumentation Engineer

Larsen & Toubro; Aurangabad; On-site; INR 800,000 - 1,200,000; Full time

Job summary

Larsen & Toubro is looking for an experienced Instrumentation Engineer based in Aurangabad, Bihar, with a minimum of 6 years in the construction field. The ideal candidate will have worked on treatment plants and handled extensive E&I work independently. Responsibilities include supervising the installation of various instruments, performing checks and verifications, and supporting project commissioning phases. Knowledge of systems like Siemens and Honeywell is essential.

Qualifications

• Minimum 6 years’ experience in construction.
• Experience in treatment plants: effluent, raw water, wastewater, DM plant.
• Must have handled a site with large E&I work.

Responsibilities

• Supervise installation of field instruments.
• Perform I/O checks and marshalling verification.
• Support during FAT/SAT and commissioning.

Skills

Experience in construction field

EPC project experience

Client interaction

Problem solving in project execution

Hands-on DCS/PLC/SCADA experience

Tools

Siemens

Emerson

Honeywell

Yokogawa

ABB

Job description

Job Description

Instrumentation engineer with minimum 6 years’ experience in construction field. Should have experience in treatment plant including effluent treat plant, raw water treatment plant, wastewater treatment plant, and DM plant. Must be experienced in erection, testing and commissioning of PLC/DCS/Field instruments, analyzers, and SCADA.

Experience in EPC projects, refinery projects, and subcontractor management is required. Must have interacted with clients for daily progress reporting and other project activities. Must have handled independently at least one site with large volume of E&I work.

Additional Requirements

Hands‑on experience with DCS/PLC/SCADA systems such as Siemens, Emerson, Honeywell, Yokogawa, and ABB.

Knowledge of troubleshooting PLC/DCS programming and capable of handling day‑to‑day logic issues.

Knowledge of upgrading/downloading logic and backups.

Perform I/O checks, marshalling verification, and signal validation. Resolve any technical problems faced during project execution.

Interface with process, electrical, mechanical, and civil disciplines.

Supervision of Installation Of

• Field instruments (pressure, temperature, flow, level)
• Control valves, ON‑OFF valves, actuators, and positioners
• Analyzers and package instruments
• Installation of instrument tubing, impulse lines, air headers
• Junction boxes, marshaling panels, control panels
• Verification of installation as per approved drawings, P&IDs, and hookups

Support during FAT/SAT installation, loop checking, pre‑commissioning & commissioning. Attend punch points and ensure timely punch clearance. Update and verify as‑built drawings.