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Larsen & Toubro

Lead ICA Manager

Actively Reviewing

Larsen & Toubro

Chennai Full-Time 4–8 yrs exp Posted 1 month ago  · Apply by Jul 18, 2026
Job Title:- Lead – Instrumentation Design Engineering

Job Details

Experience

Educational Qualification

Software Skills

12 to 15 years in Instrumentation Design Engineering

Bachelor's in Instrumentation & Control Engineering (or equivalent)

SPI-INTOOLS, AutoCAD, and relevant PLC/DCS software

Key Responsibilities

  • Instrumentation Design Expertise
  • Develop and document instrumentation and control systems for Pumping Stations and Water Treatment/Desalination Projects.
  • Prepare detailed deliverables including:
    • Operation Control Philosophy, System Architecture, and Instrument Lists
    • Drive Control Philosophy, C&E Matrix, and Valve Operation Sequence Charts
    • Instrument Hook-up Drawings, Interconnection Cable Schedules, Cable Loop Diagrams, and Datasheets for various instrumentation and automation components.
  • Design PLC/DCS engineering inputs for software implementation, such as I/O Signal Lists, Drive Lists, Signal Exchange Lists, and Annunciation Schedules.
  • Standards and Compliance
  • Ensure adherence to international specifications and codes, such as IEC, ISA, and ISO.
  • Provide technical compliance with tender specifications and customer requirements.
  • Vendor Coordination
  • Create purchase requests for C&I items and review vendor documents for technical evaluation and approval for purchase orders.
  • Finalize vendors for site execution by preparing Erection BOQ with detailed scope matrix.
  • Conduct inspections and factory acceptance tests (FAT) for PLC/DCS systems.
  • Cross-functional Collaboration
  • Collaborate with Civil, Mechanical, Process, Piping, and Electrical teams to ensure all technical requirements are met.
  • Address technical issues and approvals with clients, consultants, and inter-departments.
  • Automation and Advanced Technologies
  • Design automation systems in compliance with contract requirements.
  • Utilize expertise in PLCs from Schneider Electric, Honeywell, GE, Rockwell, and Mitsubishi Electric.
  • Incorporate IoT, industrial protocols (e.g., Modbus, Profibus, Devicenet, ControlNet, Foundation Fieldbus), and DCS/PLC third-party interfaces.
  • Knowledge of ECS/SAS systems will be considered an added advantage.
  • On-site Support and Flexibility
  • Travel to project sites or client/consultant offices for document approvals and resolving technical issues during project execution.
Professional Strengths

  • Comprehensive knowledge of instrumentation and control systems for pumping stations and water treatment/desalination projects.
  • Strong expertise in international standards (IEC, ISA, ISO) and advanced automation technologies.
  • Ability to manage cross-functional coordination and vendor interactions effectively.
  • Flexibility for travel and adaptability to dynamic project environments.
  • Strong communication and documentation skills for technical deliverables and inter-departmental collaboration.

This role is ideal for experienced professionals who can lead instrumentation design engineering projects, ensure technical compliance, and oversee end-to-end project execution, delivering high-quality results within deadlines.