Power Supply & Distribution Engineer

Egis; Riyadh; On-site; SAR 299,962 - 374,953; Full time

Job summary

A leading international engineering firm located in Riyadh is seeking an experienced Electrical Engineer specialized in traction power systems, with at least 12 years in railway electrification or power distribution. The role involves validating construction drawings, overseeing site installations, and ensuring compliance with safety standards. Ideal candidates will have a Bachelor's in Electrical Engineering and strong problem-solving skills. This position offers a unique opportunity to contribute to major infrastructure projects in a dynamic work environment.

Qualifications

• 12+ years of experience in traction power supply, railway electrification or power distribution.
• Strong expertise in substations, rectifier units and railway power supply design.
• Understanding of railway electrical safety standards (EN 50122, EN 50163, IEC 61850).

Responsibilities

• Review and validate power supply and traction system drawings.
• Coordinate with design teams to resolve technical issues.
• Ensure compliance through site inspections.

Skills

750V DC traction systems

Site supervision

Problem-solving

Team management

Education

Bachelor’s degree in Electrical Engineering

Tools

Power distribution protection

Circuit breakers

Transformers

Job description

Egis is an international player active in architecture, consulting, construction engineering and mobility services. We create and operate intelligent infrastructures and buildings that respond to the climate emergency and contribute to more balanced, sustainable and resilient territorial development. Operating in 100 countries, Egis puts the expertise of its 19,500 employees at the service of its clients and develops cutting‑edge innovations accessible to all projects. Through its wide range of activities, Egis is a key player in the collective organisation of society and the living environment of citizens all over the world.

With 3,500 employees across 8 countries in the Middle East, Egis has delivered over 700 complex development projects, stimulating economic growth and enhancing quality of life. Ranked among the top ten firms in the Middle East by Engineering News Record (ENR), Egis is committed to sustainable development. The Group’s operations in the Middle East are built on strategic acquisitions and a deep understanding of local market conditions. Egis has a long history of providing comprehensive engineering, consulting and project management services, making it a trusted partner for regional governments, investors and developers.

Job Description

Validation of Construction Drawings

• Review and validate power supply and traction system drawings to ensure compliance with project specifications, safety regulations and international railway standards (EN 50122, EN 50163, IEC 61850).
• Coordinate with design teams and suppliers to resolve any discrepancies or technical issues.
• Ensure proper documentation and updates of power supply and distribution system layouts.

Site Supervision

• Oversee the installation and commissioning of power supply and traction 750V DC systems, including:
  • 750V DC Traction Power System (Third Rail or Overhead Conductor Rail)
  • Traction Power Substations (TPS) and associated Rectifier Units
  • Medium Voltage (MV) & Low Voltage (LV) Power Distribution
  • DC Switchgear, Protection Relays and Energy Metering
  • Emergency Power Supply Systems (UPS, Generators)
  • Earthing, Bonding & Lightning Protection Systems
• Ensure all work is executed according to approved plans, specifications and safety standards.
• Conduct site inspections to verify compliance with installation quality and system reliability.
• Provide technical guidance to construction teams and resolve on‑site power‑related challenges.

Installation, Testing & Commissioning (T&C)

• Supervise the installation and integration of the traction power system with the monorail infrastructure.
• Ensure correct power distribution and energy efficiency in compliance with railway traction requirements.
• Develop and implement testing and validation procedures for substations, power supply systems and traction equipment.
• Conduct voltage, insulation resistance, load and performance tests before energisation.
• Lead the commissioning phase to ensure the safe and stable operation of power supply and distribution.

Integration & Operational Readiness

• Ensure seamless integration of traction power, substations and auxiliary power systems with other monorail subsystems (signalling, OCC, SCADA, AFC, PSD).
• Coordinate with train manufacturers, electrical contractors and system integrators for a smooth energy distribution strategy.
• Optimize power system reliability, redundancy and regenerative braking compatibility.
• Monitor and evaluate long‑term performance, energy efficiency and maintenance strategies for traction power.

Qualifications

• Bachelor’s degree in Electrical Engineering, Power Systems Engineering or a related field.
• Minimum of 12 years of experience in traction power supply, railway electrification or power distribution.
• Strong expertise in 750V DC traction systems, substations, rectifier units and railway power supply design.
• Experience in power distribution protection, circuit breakers, transformers and emergency power systems.
• Knowledge of railway electrical safety standards (EN 50122, EN 50163, IEC 61850, NFPA 130).
• Experience in site supervision, testing and commissioning of traction power systems.
• Excellent problem‑solving, coordination and team‑management skills.
• Ability to work under pressure and meet project deadlines.