Operations and Maintenance Engineer (CNG Sector) at Ascentech Services Limited

Operations and Maintenance Engineer (CNG Sector) at Ascentech Services Limited

Operations and Maintenance Engineer (CNG Sector) at Ascentech Services Limited

Ascentech Services Ltd is currently seeking a skilled and experienced Operations and Maintenance Engineer to join their dynamic team within the CNG (Compressed Natural Gas) sector. As a gateway for top-tier recruitment and selection services, Ascentech connects exceptional professionals with industry leaders, creating effective employment solutions through a robust client network.

In this critical role, you will be responsible for overseeing the safe, reliable, and efficient operation and maintenance of electric motor or gas engine-driven CNG compressor packages and associated equipment. If you possess a strong background in mechanical systems and gas compression, this is an excellent opportunity to advance your career with a reputable organization.

Key Responsibilities

  • Operate and maintain CNG compressor packages to ensure maximum operational uptime and minimal downtime.
  • Monitor essential compressor operating parameters, including pressure, temperature, oil levels, vibration, and running hours.
  • Carry out routine inspections, manage start-up and shutdown procedures, and lead emergency response activities.
  • Perform comprehensive 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.
  • Conduct leak detection, pressure checks, equipment isolation, depressurization, and safe restoration following maintenance work.
  • Inspect and maintain safety equipment such as gas detectors, flame detectors, emergency shutdown (ESD) systems, safety valves, and gauges.
  • Replace wear components and consumables including filters, seals, gaskets, hoses, spark plugs, and lubricants as required.
  • Maintain meticulous operating logs, maintenance records, service history, and detailed breakdown reports.
  • Monitor running-hour service intervals, spare parts inventory, lubricants, and overall maintenance requirements.

Candidate Requirements

  • Diploma or Bachelor's Degree in Mechanical, Electrical, Instrumentation, Automobile Engineering, or a closely related field.
  • 5 to 8 years of relevant professional experience in CNG compressor operation and maintenance, gas compression, oil & gas, City Gas Distribution (CGD), industrial gas, or a related environment.
  • A minimum of 3 years of hands-on experience specifically dedicated to reciprocating compressor maintenance and breakdown troubleshooting.
  • Strong technical knowledge of compressor operations, gas engines, multistage compression, lubrication systems, cooling, and high-pressure systems.
  • Demonstrated experience working with PLC/HMI-based control systems and basic electrical/instrumentation troubleshooting.
  • Unwavering commitment to workplace safety with strict adherence to Permit to Work (PTW), Lockout/Tagout (LOTO), and general CNG safety procedures.
  • OEM experience with major brands such as CP, Atlas Copco, KPCL, TCPL, or equivalent compressor packages is considered a strong added advantage.
  • Relevant certifications in OEM procedures, CNG safety, fire & gas systems, LOTO, first aid, vibration analysis, or reliability maintenance are highly desirable.

Method of Application

Interested and qualified candidates should forward their updated CVs to ncgjobs@ascentech.com.ng using the job title as the subject of the email.

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