Truck Mechanic at O.K.I. (Nig) Limited

O.K. Isokariari (Nigeria) Limited is a leading Engineering, Procurement, and Construction company with over 50 years of experience, renowned for its efficiency, reliability, and high-quality service delivery. Since its incorporation in 1972, the company has been involved in planning, designing, constructing, and maintaining civil engineering and building projects for government agencies and private clients. With state-of-the-art equipment, including its own asphalt plant, quarry, and transport fleet, the company delivers complex infrastructure projects such as highways, bridges, and industrial facilities within budget and timelines. Committed to international quality and safety standards, O.K. Isokariari prioritizes sustainable practices to ensure health, safety, and environmental protection.

We are recruiting to fill the position below:

Job Title: Truck Mechanic

Location: Port Harcourt, Rivers
Employment Type: Full-time

Job Descriprion

• We are seeking a highly skilled Truck Mechanic with specialized expertise in Air Systems, Engine diagnostics, and Gearbox maintenance.
• The successful candidate will be responsible for ensuring the reliability and safety of our heavy-duty truck fleet, performing complex diagnostics, repairs, and preventative maintenance to ensure operational continuity across our project sites.

Responsibilities

• Engine Maintenance: Perform deep-level diagnostics, repairs, and overhauls on heavy-duty diesel engines to ensure optimal power and fuel efficiency.
• Air System Specialist: Diagnose and repair pneumatic systems, including air brake systems, compressors, dryers, and valves.
• Gearbox and Power Train: Troubleshoot and repair manual and automatic gearboxes, clutch assemblies, and differential units to maintain smooth vehicle operation.
• Technical Diagnostics: Utilize specialized diagnostic tools and technical manuals to identify mechanical or electrical faults in fleet vehicles.
• Preventative Maintenance: Execute scheduled maintenance protocols to prevent mechanical failure and maximize the lifecycle of the fleet.
• Safety Compliance: Adhere to all Personal Protective Equipment (PPE) policies and site safety regulations while working in head office or project site environments.
• Operational Reporting: Maintain accurate records of all repairs, parts usage, and maintenance logs, supporting the company's equipment utilization reporting systems.

Application Closing Date
17th June, 2026. 

How to Apply
Interested and qualified candidates should send their CV to: hr@okisokariari.com using the job title as the subject of the email.