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Sigma Consulting GroupFrom company careers page
Lagos · Full Time · Posted 18 Oct 2026
Salary: ₦550,000 – ₦750,000 Net Monthly (Depending on Experience and Technical Competence)
We are seeking a skilled and experienced Mechanical Maintenance Technician to support the maintenance and reliability of mechanical systems within our CNG Fuelling Station operations. The successful candidate will be responsible for maintaining the mechanical integrity of compressors, pressure vessels, piping systems, valves, dryers, regulators, and associated equipment to ensure safe, efficient, and uninterrupted station operations.
The ideal candidate will possess strong technical expertise in rotating equipment maintenance, mechanical troubleshooting, and industrial maintenance practices, with a strong commitment to safety, operational excellence, and equipment reliability.
Perform routine maintenance on compressors, pressure vessels, valves, dryers, regulators, and piping systems.
Inspect, troubleshoot, repair, and replace defective mechanical components and equipment.
Conduct routine equipment inspections and condition monitoring activities.
Perform alignment, balancing, calibration, and mechanical adjustments on rotating equipment.
Maintain compressor cooling, lubrication, and auxiliary mechanical systems.
Execute equipment repairs to minimize downtime and maintain operational efficiency.
Assist with equipment commissioning, testing, and startup activities.
Inspect gas pipelines for leaks, corrosion, wear, and integrity issues.
Maintain pressure regulators, control valves, safety valves, and associated piping systems.
Perform valve servicing, overhauls, testing, and replacement activities.
Ensure piping systems and mechanical installations comply with operational and safety requirements.
Support pipeline integrity management initiatives and corrective maintenance activities.
Execute scheduled preventive maintenance programs in accordance with maintenance plans.
Participate in equipment overhauls, shutdown maintenance, and turnaround activities.
Diagnose mechanical faults and recommend corrective actions.
Maintain accurate maintenance records and ensure timely completion of work orders.
Support reliability improvement initiatives to enhance equipment performance and lifespan.
Adhere strictly to all Health, Safety, Security, and Environmental (HSSE) policies and procedures.
Follow lockout/tagout (LOTO) procedures during maintenance activities.
Ensure compliance with gas industry regulations, company policies, and engineering standards.
Participate in safety audits, risk assessments, toolbox talks, and incident investigations.
Promote a safe work environment and identify potential hazards proactively.
Maintain detailed maintenance logs, inspection records, and equipment history reports.
Report equipment defects, abnormalities, and maintenance requirements promptly.
Assist in spare parts inventory monitoring and maintenance planning.
Provide technical recommendations to improve equipment reliability and operational efficiency.
HND, or Bachelor's Degree in Mechanical Engineering or a related technical discipline.
Professional technical certifications in Mechanical Maintenance, Rotating Equipment Maintenance, Welding, or Industrial Maintenance will be an added advantage.
Relevant HSE certifications are desirable.
Minimum of 5 – 7 years of mechanical maintenance experience within CNG stations, gas processing facilities, oil and gas operations, manufacturing plants, power plants, or heavy industrial environments.
Demonstrated experience maintaining compressors, valves, piping systems, pressure vessels, and rotating equipment.
Experience in preventive maintenance planning and shutdown maintenance activities.
Rotating Equipment Maintenance
Compressor Mechanics and Troubleshooting
Valves and Piping Systems Maintenance
Pneumatic and Hydraulic Systems
Mechanical Fault Diagnosis and Root Cause Analysis
Welding and Fabrication Knowledge
Preventive and Predictive Maintenance Techniques
Mechanical Alignment and Balancing
Reading and Interpretation of Engineering Drawings and P&IDs
Pressure Vessel Maintenance
Equipment Reliability and Asset Integrity Management
Technical Reporting and Documentation
Strong Mechanical Aptitude
Excellent Troubleshooting and Problem-Solving Skills
High Attention to Detail
Strong Safety Awareness and Compliance Orientation
Ability to Work Under Pressure
Team-Oriented and Collaborative
Good Communication and Reporting Skills
Reliability and Accountability
Proactive and Results-Driven
Commitment to Continuous Improvement
Equipment Availability and Reliability
Preventive Maintenance Compliance Rate
Reduction in Equipment Downtime
Maintenance Work Order Completion Rate
Mechanical Integrity Compliance
Safety Incident-Free Operations
Pipeline and Valve Reliability
Maintenance Documentation Accuracy
Spare Parts Utilization Efficiency
Overall Asset Performance Improvement
Interested and qualified candidates should forward their updated CV to:
Subject Line: Mechanical Maintenance Technician – Lagos
Only shortlisted candidates will be contacted.
Listing gathered from the employer's careers page by freehire.me.