Operations and Maintenance Engineer (CNG Sector)
Full-time
Ascentech Services Limited
Job title : Operations and Maintenance Engineer (CNG Sector)
Job Location : Ogun Deadline : November 02, 2026 Quick Recommended LinksJob Summary
- We are seeking an experienced Operation & Maintenance Engineer to oversee the safe, reliable, and efficient operation and maintenance of electric motor or gas engine-driven CNG compressor packages and associated equipment.
- The ideal candidate should have strong hands-on experience in CNG compressor operations, preventive maintenance, troubleshooting, safety compliance, and equipment reliability.
Responsibilities
- Operate and maintain CNG compressor packages to ensure maximum uptime and minimum downtime.
- Monitor compressor operating parameters, including pressure, temperature, oil levels, vibration, and running hours.
- Carry out routine inspections, start-up and shutdown procedures, and emergency response activities.
- Perform preventive and corrective maintenance on compressors, gas engines, motors, valves, piping, cooling and lubrication systems.
- Troubleshoot and resolve mechanical, electrical, instrumentation, PLC, alarm, and control-system faults.
- Carry out leak detection, pressure checks, equipment isolation, depressurization, and safe restoration after maintenance.
- Inspect and maintain gas detectors, flame detectors, emergency shutdown systems, safety valves, gauges, and other safety equipment.
- Replace filters, seals, gaskets, hoses, spark plugs, lubricants, and other consumable/wear components as required.
- Maintain accurate operating logs, maintenance records, service history, and breakdown reports.
- Monitor maintenance schedules, running-hour service intervals, spare parts, lubricants, and other maintenance requirements.
Requirements
- Diploma or Bachelor's Degree in Mechanical, Electrical, Instrumentation, Automobile Engineering, or a related field.
- 5–8 years of relevant experience in CNG compressor operation and maintenance, gas compression, oil & gas, CGD, industrial gas, or a related environment.
- Minimum 3 years of hands-on experience with reciprocating compressor maintenance and breakdown troubleshooting.
- Strong knowledge of compressor operation, gas engines, multistage compression, lubrication, cooling, and pressure systems.
- Experience with PLC/HMI-based control systems and basic electrical/instrumentation troubleshooting.
- Strong commitment to safety and adherence to PTW, LOTO, and CNG safety procedures.
- OEM experience with CP, Atlas Copco, KPCL, TCPL, or equivalent compressor packages is an added advantage.
- Relevant OEM, CNG safety, fire & gas, LOTO, first aid, vibration, or reliability maintenance certification is an added advantage.
Vacancy posted 21 days ago
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