Offshore Diesel Heavy-Duty Mechanic Port Harcourt

Brightwaters Energy Limited (BWE), incorporated under the laws of the Federal Republic of Nigeria in 2015, is a leader in the Engineering, Procurement, Fabrication, Construction, and Installation of Oil and Gas Pipelines and Facilities.

We also provide Marine Support, with end-to-end Project Management capability and supporting services for offshore/subsea, onshore / swamp flowlines, pipelines, and end facilities (platforms, jackets, etc.) as well as other specialized structures.

BWE has pooled the expertise of highly qualified and experienced Engineers, Technicians, and other support Personnel to provide Total Quality Services (TQS) to Multinational, Local Oil & Gas Companies operating in Sub-Sahara Africa for Onshore, Swamp & Offshore activity. We are  recruiting to fill the position below:

 Job Title: Offshore Diesel Heavy-Duty Mechanic

Location: Port Harcourt, Rivers

Employment Type: Full-time Job Summary

The suitable Diesel Heavy-Duty Mechanic will responsible for the inspection, servicing, troubleshooting, repair, overhaul, and preventive maintenance of diesel-powered heavy-duty machinery, generators, and other mechanical equipment used in offshore operations. The role ensures that all equipment remains safe, reliable, and operational while complying with company HSE requirements and offshore industry standards.

Carry out preventive and corrective maintenance on diesel engines and heavy-duty equipment. Diagnose mechanical, hydraulic, pneumatic, and basic electrical faults using appropriate tools and diagnostic equipment. Service, repair, and overhaul diesel engines,Caterpillar, Cummins, Detroit, Perkins ,cooling systems, fuel systems, and hydraulic systems. Inspect offshore machinery and equipment before and during operations to identify defects or potential failures. Perform routine oil, filter, coolant, fuel-system, and lubrication services. Troubleshoot engine starting problems, overheating, abnormal noise, loss of power, excessive smoke, and other mechanical faults. Maintain and repair heavy-duty equipment such as generators,, cranes, compressors,, anchor winches, pumps, and other diesel-powered machinery. Conduct equipment testing after maintenance or repairs to confirm safe and proper operation. Replace worn, damaged, or defective components and ensure correct installation and alignment. Read and interpret equipment manuals, hydraulic diagrams, mechanical drawings, and maintenance instructions. Maintain accurate records of inspections, repairs, servicing, spare parts used, and equipment condition. Participate in planned maintenance and equipment shutdown activities. Ensure tools, workshop equipment, and spare parts are properly maintained and safely stored. Work closely with operators, electricians, welders, maintenance supervisors, and other technical personnel to resolve equipment problems. Report major equipment defects and recommend appropriate corrective actions. Participate in toolbox meetings, safety meetings, and emergency drills. Respond promptly to equipment breakdowns and emergency maintenance situations offshore.

Required Qualifications & Experience

SSCE, OND, HND, or equivalent qualification in Mechanical, Diesel Mechanics, Plant Mechanics or a related discipline. OPITO BOSIET/FOET and medical required Relevant experience as a Diesel Mechanic, Heavy-Duty Mechanic Previous offshore, marine, oil & gas or industrial maintenance experience is highly desirable. Strong knowledge of diesel engines and heavy-duty machinery. Ability to use mechanical tools and diagnostic equipment effectively. Good troubleshooting and problem-solving skills. Ability to work safely under pressure and in challenging offshore conditions.

Diesel engine troubleshooting Heavy-duty equipment maintenance Preventive and corrective maintenance Mechanical fault diagnosis Engine overhaul and repair Equipment inspection HSE awareness Problem-solving skills Teamwork and communication Ability to work offshore and under pressure

The position requires working in an offshore environment, including engine rooms, workshops, equipment decks and other operational areas. The mechanic may work shifts and be required to respond to emergency equipment breakdowns. Strict compliance with offshore safety, environmental and operational procedures is required.

31st August, 2026. How to Apply

Interested and qualified candidates should forward their CV and other offshore certificate to: [Email hidden - Login to reveal] using the job title as the subject of the email.