Kanthoruwa
Construction & TradesFull-timeOn-siteSenior

Senior High Voltage Substation Electrical Drafter

Civil & Structural Engineering·Colombo·Posted Jul 17, 2026

Senior Electrical Draughtsman - HV Substations

Company: GlobalSync Solutions (Pvt) Ltd

Client: A reputed Dubai-based FMCG company operating in Sri Lanka.

Location

Colombo, Sri Lanka

Key Responsibilities

  • Prepare detailed design drawings for HV substation projects, including layouts, SLDs, schematics, cable and tray routing, earthing systems, lightning protection, and equipment installation drawings.
  • Develop shop drawings, builder’s work drawings, authority submissions, and as-built documentation in line with project requirements.
  • Coordinate with Electrical, Civil, MEP, Protection, Telecom, BIM, and site teams to ensure accurate and fully integrated designs.
  • Optimize equipment arrangements, cable routing, and space utilization to minimize site installation constraints.
  • Ensure drawings comply with client specifications, approved schematics, project schedules, and applicable regulatory standards.
  • Maintain drawing quality, revision control, document tracking, and timely submissions for consultant and client approval.
  • Guide junior draughtsmen and support the team in resolving technical and coordination issues.

Requirements

  • Degree or Diploma in Electrical Engineering, Drafting, or a related engineering discipline.
  • Minimum 10–12 years of experience in electrical drafting, with strong exposure to HV substation projects.
  • Advanced proficiency in AutoCAD 2D, with knowledge of Revit, Navisworks, and Dialux considered an advantage.
  • Strong experience in substation layouts, cable routing, tray layouts, SLDs, schematics, earthing systems, lightning protection, and builder’s work drawings.
  • Sound knowledge of HV, MV, LV, ELV, power distribution, containment systems, and electrical infrastructure.
  • Familiarity with DEWA, SEWA, RTA, TAQA, IEC, and IEEE standards will be highly advantageous.
  • Ability to interpret load schedules, cable sizing, voltage-drop calculations, and short-circuit information.
  • Strong attention to detail, technical coordination, time management, and ability to handle multiple fast-track projects.
  • Prior experience working on Middle Eastern power or infrastructure projects will be a distinct advantage.