CNG Compressor Operator at Ascentech Services Limited

Location: Arepo, close to Mowe/Ibafo, Ogun

Job Summary

• We are seeking an experienced CNG Compressor Operator to operate and monitor CNG compressor packages and associated equipment safely and efficiently.
• The ideal candidate should have hands-on experience operating CNG compressors, monitoring equipment parameters, carrying out routine inspections, responding to alarms, and supporting basic maintenance activities.

Responsibilities

• Operate CNG compressor packages and associated equipment in line with approved operating procedures.
• Monitor compressor pressure, temperature, oil level, vibration, running hours, and other operating parameters.
• Carry out equipment start-up, shutdown, changeover, and routine operational checks.
• Monitor compressor performance and promptly report abnormalities, leaks, unusual sounds, vibrations, or pressure changes.
• Conduct routine inspections of compressors, gas engines/motors, valves, piping, cooling, and lubrication systems.
• Respond appropriately to equipment alarms, trips, and emergency situations.
• Perform basic operational troubleshooting and escalate major mechanical, electrical, instrumentation, or control faults to the maintenance team.
• Assist maintenance personnel during preventive and corrective maintenance activities.
• Carry out routine checks on gas detectors, emergency shutdown systems, safety valves, gauges, and other safety equipment.
• Maintain accurate daily operating logs, equipment readings, shift reports, and breakdown records.

Requirements

• OND, HND, or relevant technical qualification in Mechanical, Electrical, Instrumentation, Automobile Engineering, or a related field.
• 3–5 years of hands-on experience operating CNG compressors or similar gas compression equipment.
• Practical experience with reciprocating compressors is highly preferred.
• Good understanding of compressor operation, pressure systems, lubrication, cooling, and gas engines/motors.
• Ability to monitor and interpret compressor operating parameters and equipment readings.
• Basic knowledge of PLC/HMI controls, alarms, and instrumentation.
• Ability to identify equipment abnormalities and carry out basic operational troubleshooting.
• Good understanding of CNG safety procedures, PTW, LOTO, and emergency response.
• Ability to work shifts and respond to operational emergencies when required.
• Relevant CNG, compressor operation, safety, LOTO, or OEM training/certification is an added advantage.