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Electrical Primary Design Engineer(Substation) - KSA - L1

  • On-site
    • Al Jubail, Riyadh Province, Saudi Arabia
    • Dammam, Eastern Province, Saudi Arabia
    • dubai, Dubai, United Arab Emirates
    +2 more
  • Construction

Job description

We are seeking an experienced Manager – Engineering Services with 7–10 years of expertise in Design and Engineering of GIS and AIS Substation projects. The role demands strong technical knowledge in Primary Engineering Design for High Voltage (HV) and Extra High Voltage (EHV) substations up to 380KV.

The selected candidate will be responsible for delivering comprehensive engineering solutions, including physical layouts, equipment sizing, busbar and grounding designs, in compliance with project requirements, client specifications, and international standards.

Note: Gulf experience is mandatory (Saudi Arabia experience preferred).

Job requirements

1. Pre-Bid Design

  • Analyze tender documents, client specifications, and project scope.

  • Develop conceptual layouts, SLDs (Single Line Diagrams), and equipment arrangements.

  • Prepare preliminary BOQs, equipment sizing, and quantity take-offs (CTs, PTs, Breakers, Disconnectors, etc.).

  • Propose optimized layout solutions considering cost, space, constructability, and reliability.

  • Collaborate with estimation/proposal teams to finalize technical offers.

  • Interface with OEMs/vendors for technical specifications, data sheets, and price inputs.

  • Identify technical risks, deviations, and value engineering opportunities.

  • Provide technical clarifications and support client presentations.

2. Contract Execution

  • Prepare and review detailed primary design drawings, including:

    • General Arrangement (GA) / Layouts

    • Equipment Layout Plans

    • Cable Routing Diagrams

    • Earthing & Grounding Details

    • Busbar Design & Calculations

    • HV Equipment Interconnection Drawings

  • Perform equipment sizing and selection (Circuit Breakers, CTs, PTs, Isolators, Surge Arresters, etc.).

  • Conduct clearance studies (mechanical & electrical) as per IEC / IEEE / IS standards.

  • Support BOQ preparation, material specifications, and procurement coordination.

  • Collaborate with secondary design, civil, and protection teams for interface clarity.

  • Participate in client meetings, design reviews, and technical discussions.

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