- Cost Estimation & Analysis: Perform detailed project cost estimations by coordinating with procurement teams, internal factories, external vendors, and subcontractors. - Technical Proposal Preparation: Prepare high-quality technical proposal documents that clearly define the scope of supply and equipment specifications - Review and prepare tender documents - Specification Review: Check and refine (brush up) electrical equipment specifications to ensure they meet customer requirements and international standards. - Preliminary Design & Drafting: Develop preliminary Single-line diagrams (SLD) for the system projects, including HV/MV/LV Substations. - Draft preliminary substation layout plan drawing, ensuring optimal equipment placement for 115kV GIS Power Transformations (PTR), and 22kV/6.6kV Switchgear (SWGR) while adhering to safety clearances and technical standards. - Perform other job-related duties a...