Oil & Gas Refinery Jobs in Nigeria | Electrical & Instrumentation Hiring 2026
High-Paying Gulf-Style Opportunities in the Oil & Gas Sector
Are you an experienced professional in the oil and gas refinery maintenance industry looking for international career opportunities? Here’s your chance to work with a reputed client in Nigeria’s oil & gas sector, offering competitive salaries, long-term career growth, and exposure to large-scale refinery operations.
We are currently hiring skilled and experienced candidates for multiple refinery maintenance roles across electrical and instrumentation disciplines. These roles are ideal for professionals with hands-on experience in refinery shutdowns, maintenance, troubleshooting, and commissioning.
🌍 Job Location: Nigeria
🛢️ Industry: Oil & Gas Refinery (Maintenance)
💼 Employment Type: Long-Term / Contract-Based
📢 Open Positions
1️⃣ Electrical Supervisors
🔧 Job Overview:
Electrical Supervisors play a critical role in managing and overseeing all electrical maintenance activities within refinery operations. This includes ensuring safety compliance, coordinating teams, and maintaining high operational efficiency.
📌 Key Responsibilities:
- Supervise electrical maintenance, installation, and troubleshooting activities
- Ensure compliance with oil & gas safety standards and regulations
- Coordinate with engineers and project managers for maintenance schedules
- Conduct inspections of electrical systems including transformers, switchgear, and MCC panels
- Lead shutdown and turnaround activities
- Ensure proper documentation and reporting of maintenance tasks
🎯 Required Skills:
- Strong knowledge of industrial electrical systems
- Experience in refinery or petrochemical plants
- Leadership and team management abilities
- Expertise in preventive and corrective maintenance
🎓 Qualifications:
- Diploma or Degree in Electrical Engineering
- Minimum 5–10 years of refinery experience
2️⃣ Senior Electrical Technicians
🔧 Job Overview:
Senior Electrical Technicians are responsible for executing electrical maintenance tasks and ensuring all systems operate efficiently within refinery environments.
📌 Key Responsibilities:
- Perform maintenance of motors, transformers, and electrical circuits
- Troubleshoot electrical faults and failures
- Assist supervisors in shutdown activities
- Maintain and repair lighting systems, cable trays, and wiring
- Ensure adherence to hazardous area safety standards
🎯 Required Skills:
- Expertise in electrical troubleshooting
- Knowledge of refinery equipment and systems
- Ability to read electrical drawings and schematics
🎓 Qualifications:
- ITI / Diploma in Electrical
- 5+ years in oil & gas refinery maintenance
3️⃣ Instrument Supervisors
🔧 Job Overview:
Instrument Supervisors manage instrumentation systems crucial for monitoring and controlling refinery processes.
📌 Key Responsibilities:
- Supervise installation and calibration of instruments
- Ensure smooth functioning of process control systems
- Coordinate maintenance schedules
- Lead teams during shutdown and commissioning activities
- Maintain documentation and compliance
🎯 Required Skills:
- Strong knowledge of DCS, PLC, SCADA systems
- Experience with pressure, temperature, and flow instruments
- Leadership and project management skills
🎓 Qualifications:
- Degree/Diploma in Instrumentation Engineering
- 7–10 years of relevant experience
4️⃣ Senior Instrument Technicians
🔧 Job Overview:
Senior Instrument Technicians handle advanced troubleshooting and maintenance of instrumentation systems.
📌 Key Responsibilities:
- Calibrate and maintain control valves, transmitters, and analyzers
- Troubleshoot instrumentation issues
- Support plant operations for continuous production
- Ensure compliance with industrial automation standards
🎯 Required Skills:
- Knowledge of field instruments and control systems
- Experience in refinery or petrochemical industries
🎓 Qualifications:
- Diploma in Instrumentation
- 5–8 years of experience
5️⃣ Instrument Workshop Technicians
🔧 Job Overview:
These professionals work in workshops handling repair, calibration, and testing of instrumentation equipment.
📌 Key Responsibilities:
- Repair and test instruments in workshop settings
- Maintain calibration records
- Support field technicians with spare parts and tools
- Ensure equipment readiness for installation
🎯 Required Skills:
- Strong understanding of instrument calibration techniques
- Experience with testing tools and equipment
🎓 Qualifications:
- Technical certification in instrumentation
- 3–6 years of experience
6️⃣ Instrument Technicians – Rotary
🔧 Job Overview:
Specialized technicians responsible for instrumentation associated with rotary equipment such as compressors, turbines, and pumps.
📌 Key Responsibilities:
- Maintain instrumentation systems on rotating equipment
- Troubleshoot vibration monitoring systems
- Ensure smooth operation of critical machinery
- Support predictive maintenance programs
🎯 Required Skills:
- Knowledge of rotary equipment instrumentation
- Experience with vibration analysis systems
🎓 Qualifications:
- Diploma/ITI in Instrumentation
- 4–7 years of experience
7️⃣ Instrument Tube Fitters
🔧 Job Overview:
Instrument Tube Fitters install and maintain tubing systems used in instrumentation setups.
📌 Key Responsibilities:
- Install impulse lines and tubing systems
- Ensure leak-proof connections
- Read and interpret piping and instrumentation diagrams (P&ID)
- Support installation teams
🎯 Required Skills:
- Knowledge of tube bending and fitting techniques
- Ability to work with high-pressure systems
🎓 Qualifications:
- ITI or equivalent
- 3–5 years of refinery experience
8️⃣ Instrument Electricians
🔧 Job Overview:
Instrument Electricians handle electrical wiring and connections for instrumentation systems.
📌 Key Responsibilities:
- Install and maintain wiring systems for instruments
- Ensure proper grounding and safety
- Support commissioning and testing activities
- Troubleshoot electrical faults in instrumentation
🎯 Required Skills:
- Knowledge of electrical and instrumentation integration
- Experience in hazardous environments
🎓 Qualifications:
- ITI / Diploma in Electrical or Instrumentation
- 3–6 years of experience
💰 Salary & Benefits
- Competitive salary packages based on:
- Qualifications
- Work experience
- Interview performance
- Overtime opportunities
- Accommodation and transport (as per company policy)
- Career growth in international oil & gas projects
📌 Why Work in Nigeria’s Oil & Gas Sector?
Nigeria is one of the largest oil-producing countries in Africa, offering vast opportunities in refinery maintenance, upstream and downstream operations, and petrochemical industries.
Key Benefits:
- Exposure to large-scale refinery operations
- High demand for skilled professionals
- Opportunity to work with multinational teams
- Attractive compensation packages
🎯 Who Should Apply?
This opportunity is ideal for professionals with:
- Experience in oil & gas refinery maintenance
- Background in shutdown/turnaround projects
- Knowledge of industrial safety standards
- Hands-on experience in electrical or instrumentation roles
📧 How to Apply?
If you meet the above requirements, send your updated CV along with:
- Work Experience Certificates
- Refinery ID Card (if available)
- Passport Copy
📝 Final Thoughts
This is a golden opportunity for skilled professionals looking to advance their careers in the global oil & gas industry. With competitive salaries, international exposure, and long-term growth potential, these roles are highly sought after.
If you have the right experience and technical expertise, don’t miss this chance to work on world-class refinery maintenance projects in Nigeria.
📢 Apply now and take your career to the next level!