Oil & Gas Refinery Project Nigeria | Commissioning, Operations & Maintenance Jobs
A major Oil & Gas Commissioning, Operations, and Maintenance Refinery Project in Nigeria is currently opening doors for experienced and qualified professionals across multiple engineering and technical disciplines. This project represents an excellent opportunity for industry experts who wish to contribute to large-scale refinery commissioning and long-term operational excellence while advancing their careers in one of Africa’s most dynamic energy markets.
This blog post provides a comprehensive overview of the project, the scope of work involved, and detailed descriptions of the open positions across Commissioning, Operations, Maintenance, Safety, and Quality departments. If you are an oil and gas professional seeking your next challenge, this opportunity could be the right fit for you.
About the Refinery Project in Nigeria
Refinery projects play a critical role in Nigeria’s economic and industrial development. By strengthening domestic refining capacity, these projects reduce dependency on imported petroleum products, enhance energy security, and create employment opportunities for both local and international professionals.
This particular refinery project focuses on:
- Safe and efficient commissioning of refinery units
- Smooth transition from commissioning to full-scale operations
- Reliable operations and maintenance (O&M) practices
- Strict adherence to international safety and quality standards
- Long-term asset integrity and performance optimization
The project requires multidisciplinary teams with proven experience in oil and gas refineries, petrochemical plants, or large industrial facilities. Professionals with hands-on knowledge of commissioning, start-up, operations, shutdowns, maintenance planning, HSE systems, and QA/QC frameworks are highly valued.
Commissioning Opportunities
The commissioning phase is one of the most critical stages of any refinery project. It ensures that all systems, equipment, and processes are installed correctly, tested thoroughly, and operate safely according to design specifications. The following commissioning roles are currently open:
1. Chemical Engineers – Commissioning
Chemical Engineers play a central role during refinery commissioning by ensuring that process units function as designed and meet performance and safety requirements.
Key Responsibilities:
- Review process design documents, PFDs, and P&IDs
- Participate in pre-commissioning and commissioning activities
- Verify process parameters, operating conditions, and control logic
- Support start-up, performance testing, and troubleshooting
- Coordinate with operations and maintenance teams during handover
Preferred Profile:
- Degree in Chemical Engineering
- Experience in refinery or petrochemical commissioning
- Strong understanding of process safety and unit operations
2. Electrical Engineers – Commissioning
Electrical Engineers ensure that power systems, electrical equipment, and distribution networks are installed, tested, and energized safely during commissioning.
Key Responsibilities:
- Commission electrical systems including substations, MCCs, and switchgear
- Conduct testing and inspection of electrical installations
- Coordinate energization and load testing activities
- Ensure compliance with electrical standards and safety procedures
- Support troubleshooting and system optimization
Preferred Profile:
- Degree or diploma in Electrical Engineering
- Experience in oil & gas or refinery commissioning projects
- Knowledge of international electrical codes and standards
3. Instrument Engineers – Commissioning
Instrument Engineers are responsible for the commissioning of control and instrumentation systems that are essential for safe and efficient refinery operations.
Key Responsibilities:
- Commission field instruments, analyzers, and control valves
- Verify loop checks, calibration, and functional testing
- Support DCS, PLC, and SIS commissioning activities
- Coordinate with process and electrical teams
- Ensure instrumentation readiness for start-up
Preferred Profile:
- Degree or diploma in Instrumentation or Control Engineering
- Strong experience with refinery instrumentation systems
- Familiarity with DCS, ESD, and safety instrumented systems
4. Mechanical Engineers – Commissioning
Mechanical Engineers oversee the mechanical integrity and readiness of static and rotating equipment during commissioning.
Key Responsibilities:
- Supervise commissioning of pumps, compressors, turbines, and vessels
- Review mechanical completion and punch lists
- Support flushing, alignment, and test runs
- Coordinate with vendors and contractors
- Ensure safe mechanical handover to operations
Preferred Profile:
- Degree or diploma in Mechanical Engineering
- Experience in refinery or oil & gas commissioning
- Knowledge of rotating and static equipment standards
Operations Opportunities
Once commissioning is completed, the refinery transitions into full-scale operations. Operations personnel are responsible for running the plant safely, efficiently, and in line with production targets.
5. Field Operators – Operations
Field Operators are the backbone of refinery operations, working directly with process units and equipment in the field.
Key Responsibilities:
- Operate refinery units as per standard operating procedures
- Monitor equipment, process parameters, and alarms
- Perform routine inspections and field checks
- Support start-up, shutdown, and emergency operations
- Coordinate with control room and maintenance teams
Preferred Profile:
- Technical diploma or relevant certification
- Experience as a field operator in refinery or oil & gas plants
- Strong safety awareness and operational discipline
Maintenance Opportunities
Effective maintenance is essential for long-term reliability, safety, and cost efficiency. The following maintenance roles are open for experienced professionals:
6. Instrument Engineers – Maintenance
Key Responsibilities:
- Plan and execute preventive and corrective maintenance for instruments
- Maintain control systems and field instrumentation
- Troubleshoot instrumentation faults
- Support shutdowns and turnarounds
- Ensure compliance with maintenance standards
7. Mechanical Engineers – Maintenance
Key Responsibilities:
- Manage maintenance of static and rotating equipment
- Develop maintenance strategies and schedules
- Analyze equipment failures and implement improvements
- Coordinate with operations during shutdowns
- Ensure equipment reliability and integrity
8. Electrical Engineers – Maintenance
Key Responsibilities:
- Maintain electrical systems and equipment
- Troubleshoot power distribution issues
- Plan preventive maintenance activities
- Ensure electrical safety compliance
- Support continuous plant operations
Safety (HSE) Opportunities
Safety is a top priority in refinery operations. A strong HSE team ensures compliance with regulations, protects personnel, and safeguards assets.
9. Safety Officers
Key Responsibilities:
- Implement site safety procedures
- Conduct safety inspections and audits
- Monitor daily activities for HSE compliance
- Report incidents and near misses
10. Safety Managers
Key Responsibilities:
- Lead the overall HSE management system
- Develop and implement safety policies
- Liaise with regulatory authorities
- Promote a strong safety culture
11. Safety Supervisors
Key Responsibilities:
- Supervise safety officers and site activities
- Ensure permit-to-work compliance
- Conduct toolbox talks and training
- Support incident investigations
12. Deputy General Manager (Safety)
Key Responsibilities:
- Provide strategic leadership for refinery safety
- Oversee HSE performance and compliance
- Advise senior management on safety matters
- Drive continuous improvement initiatives
13. Safety Engineers
Key Responsibilities:
- Conduct risk assessments and HAZOP studies
- Review engineering designs for safety compliance
- Support safety during commissioning and operations
- Develop mitigation and emergency response plans
Quality Assurance Opportunities
Quality assurance ensures that all refinery activities meet required standards, specifications, and regulatory requirements.
14. Quality Assurance Officers
Key Responsibilities:
- Conduct inspections and quality checks
- Ensure compliance with project specifications
- Maintain quality documentation
- Support audits and corrective actions
15. Quality Assurance Manager
Key Responsibilities:
- Lead the QA/QC department
- Develop quality management systems
- Coordinate with project and operations teams
- Ensure continuous quality improvement
16. Quality Assurance Engineers
Key Responsibilities:
- Review engineering and construction quality
- Inspect materials and workmanship
- Support commissioning and handover processes
- Ensure adherence to international standards
Why Work on This Refinery Project in Nigeria?
- Exposure to a large-scale refinery project
- Opportunities across commissioning, operations, and maintenance
- Strong focus on safety and quality
- Career growth in a strategic oil & gas market
- Multinational and multidisciplinary work environment
How to Apply
Qualified and interested candidates are invited to send their updated CVs to:
Email: tocv@sinclus.com
Please ensure that your CV clearly mentions your relevant experience, role applied for, and availability.
The Oil & Gas Commissioning, Operations & Maintenance Refinery Project in Nigeria offers an exceptional opportunity for professionals who are passionate about excellence, safety, and performance in the energy sector. With multiple openings across engineering, operations, safety, and quality disciplines, this project is ideal for candidates seeking challenging roles and long-term career development.
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