Sr. Design Engineer
Larsen & Toubro
Sr. Design Engineer
Larsen & Toubro· Instrumentation Engineering
About this role
- Preparation of Instrument Datasheets
- Preparation of control philosophy and DBR
- Preparation of cable schedule and wiring diagram
- Preparation of Instrument index and I/O List
- Preparation and Review of P&ID
- Preparation of Cable Tray Layout and Support Layout.
- Preparation of Instrument and Junction Box Location Layout
- Preparation & review of Logic notes and Logic diagram for control system
- Preparation of RFQ documents for PLC based control system with scope demarcation.
- Preparation of cable block Diagram for DCS, SIS, FGS.
- Modelling of Junction Boxes, Cable Trays, Cabling Systems, Cables and Tubing, Cabinets.
- Preparation of JB/panel Grouping and JB Scheduling.
- Preparation of Cable Tray Fill Report and Node Report.
- Preparation of Technical Bid Analysis and vendor selection
- Experienced in preparing SPI Deliverables.
- Responsible for preparation of BOQ
- Review of relevant Civil, Mechanical & Electrical documents and drawings for Instrument detailing & clash analysis
- Detailed Knowledge on data communication concepts and protocols of SCADA, DCS, PLC, RTU, FRTU, C&I cables, power supply source.
- Knowledge on Instrumentation design codes and standards for selection of field instruments
- Knowledge on complete control system architecture components, UPS system.
- Close interaction with other business units for timely submission of technical documents.
- Coordination & support project team for timely approval of design documents.
- Meeting with Vendors & Clients for technical discussions
Skills & Other requirements:
- Basic Instrumentation & Electrical knowledge
- Good Communication & Presentation skills
- Preference to candidates with exposure to Smart Infrastructure projects
- Candidate should be ready to make travels for site visits and client discussions
- Smart Plant Instrumentation knowledge
Frequently Asked Questions
Is the salary disclosed for the Sr. Design Engineer position at Larsen & Toubro?
The salary for this Sr. Design Engineer role at Larsen & Toubro is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Sr. Design Engineer position at Larsen & Toubro located?
This Sr. Design Engineer role at Larsen & Toubro is based in Chennai, Tamil Nadu, India. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Sr. Design Engineer role at Larsen & Toubro full-time or part-time?
This is listed as a FULL TIME position. It is posted as a Sr. Design Engineer role in the Instrumentation Engineering department at Larsen & Toubro.
Which team or department does the Sr. Design Engineer at Larsen & Toubro belong to?
This Sr. Design Engineer position is part of the Instrumentation Engineering department at Larsen & Toubro. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Sr. Design Engineer position at Larsen & Toubro?
Click the "Apply Now" button on this page. You will be redirected to Larsen & Toubro's official application portal hosted on peoplestrong where you can submit your application directly.
When was the Sr. Design Engineer job at Larsen & Toubro posted?
This Sr. Design Engineer position at Larsen & Toubro was posted on Jun 1, 2026. Apply as soon as possible — early applications are often reviewed first.
Sr. Design Engineer
Larsen & Toubro
You'll be redirected to Larsen & Toubro's official application page on peoplestrong.