Electrical Engineer
Work mode: On-site · Location: Lagos, Nigeria · Schedule: Full Time.
Job Description
1. Job Purpose
The Electrical Engineer is responsible for planning, designing, coordinating, supervising and executing electrical engineering works across the organisation's construction, infrastructure, industrial and related projects.
The role involves ensuring that all electrical installations, systems and associated infrastructure are properly designed, procured, installed, tested and commissioned in accordance with approved drawings, project specifications, applicable electrical codes, safety regulations and quality standards.
The successful candidate will provide technical expertise throughout the project lifecycle, from preliminary assessments and design development to site execution, troubleshooting, testing, commissioning and project handover.
The Electrical Engineer is also expected to work collaboratively with other engineering disciplines and project teams to ensure that electrical works are delivered safely, efficiently, within approved budgets and in line with agreed project schedules.
2. Key Responsibilities
A. Electrical Design and Engineering
- Develop, review and interpret electrical engineering drawings, layouts, schematics and technical specifications.
- Prepare electrical designs for residential, commercial, industrial and infrastructure projects.
- Carry out electrical load calculations, cable sizing, voltage drop calculations, short-circuit calculations and protection coordination.
- Design and review electrical distribution systems, including:
- Low-voltage and medium-voltage distribution systems, where applicable.
- Distribution boards and switchgear.
- Transformers and power distribution networks.
- Cable containment systems, conduits and trunking.
- Earthing and lightning protection systems.
- Internal and external lighting systems.
- Power outlets and equipment connections.
- Prepare single-line diagrams (SLDs), wiring diagrams, cable schedules, lighting layouts and electrical installation details.
- Review electrical designs for technical accuracy, constructability, cost efficiency and compliance with applicable standards.
- Identify potential design conflicts and coordinate necessary revisions with other engineering disciplines.
- Conduct site assessments and surveys to establish electrical requirements and identify existing infrastructure constraints.
- Provide technical recommendations on appropriate electrical materials, equipment and installation methods.
- Ensure that electrical designs account for future maintenance, operational efficiency and scalability.
B. Site Supervision and Project Execution
- Supervise day-to-day electrical installation and construction activities at assigned project sites.
- Ensure that electrical works are executed in accordance with approved drawings, specifications, method statements and work schedules.
- Coordinate the activities of electricians, technicians, subcontractors and other electrical personnel.
- Monitor the installation of electrical cables, conduits, distribution boards, lighting fixtures, sockets, switchgear and other electrical equipment.
- Supervise the installation and integration of generators, inverters, solar power systems, UPS systems and other backup power infrastructure, where applicable.
- Ensure that all electrical installations are properly aligned with civil, structural, mechanical and architectural works.
- Monitor workmanship and ensure that installation activities meet approved technical and quality requirements.
- Identify site challenges, technical constraints and installation risks and recommend appropriate corrective measures.
- Provide technical guidance and resolve electrical installation issues encountered during project execution.
- Ensure that electrical works are completed in line with approved project milestones and schedules.
- Monitor labour productivity and coordinate the deployment of electrical resources.
- Escalate technical issues, material shortages, design changes and execution delays to the appropriate project leadership.
C. Testing, Commissioning and Quality Assurance
- Conduct and supervise electrical inspections, testing and commissioning activities.
- Perform or coordinate insulation resistance, continuity, polarity, earth resistance and other relevant electrical tests.
- Verify the functionality and safety of installed electrical systems before energisation.
- Conduct load testing and performance verification of electrical installations and power distribution systems.
- Inspect electrical panels, switchgear, cables, protective devices and equipment connections.
- Identify defects, non-conformities and installation deficiencies and ensure timely corrective actions.
- Prepare inspection and test reports, commissioning records and quality documentation.
- Ensure that all testing and commissioning activities are conducted using appropriate calibrated instruments and approved procedures.
- Participate in quality inspections and project acceptance activities.
- Ensure that completed electrical installations comply with approved specifications and applicable regulatory requirements.
D. Power Systems, Renewable Energy and Backup Infrastructure
- Assess project power requirements and recommend appropriate power supply solutions.
- Design, supervise or coordinate the installation of solar photovoltaic systems, where required.
- Evaluate inverter capacity, battery storage requirements, solar panel configurations and associated electrical infrastructure.
- Coordinate generator installation, changeover systems, automatic transfer switches (ATS) and backup power integration.
- Monitor the performance and efficiency of installed power systems.
- Recommend energy-efficient solutions that reduce operational costs and improve system reliability.
- Troubleshoot power interruptions, electrical faults, overloads and distribution problems.
- Ensure that renewable energy and backup systems are safely integrated with existing electrical installations.
E. Procurement and Materials Management
- Prepare electrical material schedules, Bills of Quantities (BOQs), material requisitions and technical specifications.
- Identify and recommend suitable electrical materials, equipment, tools and accessories.
- Review technical specifications and quotations submitted by suppliers and subcontractors.
- Support the Procurement and Supply Chain Department in technical evaluation of electrical materials and equipment.
- Verify delivered materials against approved specifications, quantities and quality requirements.
- Monitor electrical material usage at project sites to minimise wastage, theft and unnecessary expenditure.
- Identify material requirements ahead of scheduled activities to prevent execution delays.
- Maintain records of electrical materials received, issued, installed and remaining on site.
- Recommend cost-effective alternatives without compromising safety, quality or technical performance.
- Support cost estimation, variation assessments and technical reviews relating to electrical works.
F. Health, Safety and Environmental Compliance
- Ensure strict compliance with organisational HSE policies, site safety procedures and applicable electrical safety regulations.
- Identify electrical hazards and implement appropriate control measures.
- Ensure that electrical isolation, lockout/tagout (LOTO), permit-to-work and safe energisation procedures are followed.
- Ensure that personnel working on electrical installations use appropriate Personal Protective Equipment (PPE).
- Conduct or participate in toolbox talks, safety briefings and task-specific risk assessments.
- Ensure that electrical tools, equipment and testing instruments are safe and suitable for use.
- Prevent unauthorised access to electrical panels, live equipment and restricted electrical areas.
- Immediately report electrical incidents, near misses, unsafe practices and equipment failures.
- Ensure that electrical installations are properly earthed, protected and secured against foreseeable hazards.
- Stop unsafe electrical activities and escalate critical safety concerns to the HSE Officer and Project Manager.
G. Project Documentation and Reporting
- Prepare daily, weekly and monthly electrical work progress reports.
- Maintain accurate records of electrical installations, completed activities, outstanding works and pending requirements.
- Prepare and update electrical work schedules in coordination with the Project Manager.
- Maintain updated electrical drawings and mark up changes made during construction.
- Prepare as-built drawings and technical documentation upon completion of works.
- Document site inspections, test results, commissioning activities and technical observations.
- Prepare material requisitions and technical justifications for electrical procurement requirements.
- Maintain records of defects, corrective actions and outstanding technical issues.
- Provide timely updates on project progress, resource requirements, material constraints and potential delays.
- Participate in project coordination meetings and provide technical input on electrical engineering activities.
H. Coordination and Stakeholder Management
- Work closely with Civil, Structural, Mechanical and other engineering teams to ensure seamless project execution.
- Coordinate electrical installation activities with the Project Manager and other discipline leads.
- Liaise with consultants, clients, contractors, vendors and relevant regulatory authorities when required.
- Review electrical subcontractors' work and ensure compliance with approved project requirements.
- Participate in technical meetings, site inspections and project progress reviews.
- Provide technical advice and recommendations to management on electrical engineering matters.
- Support project handover by ensuring that electrical systems, manuals, drawings and test certificates are properly documented.