Position: Primary Engineer
Job Code: R0126711
Domain: Electrical / Substation Design
Key Responsibilities
Design AIS/GIS substations up to EHV voltage levels.
Prepare primary engineering drawings including layouts, sections, equipment arrangement and cable routing.
Perform grounding/earthing and lightning protection design.
Prepare and review equipment specifications, BOMs and RFQs.
Review vendor technical offers and engineering documents.
Ensure designs comply with applicable IEC and IEEE standards.
Prepare/review engineering drawings using AutoCAD and/or Revit.
Coordinate with internal engineering teams, vendors and customers for technical requirements and design reviews.

Required Skills
8–12 years of relevant Substation Primary Design experience.
Solid experience in AIS/GIS substation design.




Exposure to EHV/HV substations.
Hands-on knowledge of:
Primary equipment layout
Section/elevation drawings
Earthing/grounding
Lightning protection
Cable routing
Equipment specifications
BOM/RFQ preparation
Vendor offer evaluation
Positive knowledge of IEC/IEEE standards.
Proficiency in AutoCAD/Revit.
Good communication and coordination skills.

Preferred Candidate
Candidates with robust HV/EHV AIS/GIS substation primary engineering and design experience will be preferred. Experience in utility, EPC, or power transmission projects is an advantage.

📌 Primary Engineer Navi Mumbai
🏢 Sperton Global AS
📍 Navi Mumbai