Engineering

Operation & Maintenance Engineer - Cng Compressor At Ascentech Services Limited

Ascentech Services Limited·Ogun, nigeria·Full Time·Contract
EngineeringFull TimeContract
-Closes Oct 2, 2026

Location: Arepo, close to Mowe, Ibafo, Ogun State

JOB SUMMARY

We are seeking an experienced Operations & 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.

KEY 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.

Key skills

ONDBA/BSc/HND
Apply Now
Send your CV along with a cover letter tocv@ascentech.com.ng

Please use the job title as the subject line of your email.

At a glance

Company

Ascentech Services Limited

Location

Ogun, nigeria

Employment

Full Time

Work style

Contract

Experience

Valid until

October 2, 2026

Created

October 1, 2026