Wastewater Treatment Plant Operator at Oilserv Limited

Oilserv Limited is a leading provider of integrated engineering, procurement, construction, installation & commissioning (EPCIC) services and complementary solutions across the asset and program life cycle within the onshore, offshore and subsea market segments of the oil and gas sector. Oilserv Limited was incorporated in 1992 and commenced operations in 1995.

We are recruiting to fill the position below:

Job Title: Wastewater Treatment Plant Operator

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

Job Summary

• Carry out operation and maintenance of wastewater treatment plant, and the camp’s fat trap station to ensure effective wastewater treatment and compliance with environmental regulations.
• This role involves assisting in daily plant operations, conducting routine checks, performing maintenance tasks, and adhering to safety protocols.

Job Details
Core/Technical:

• Operate and maintain the wastewater treatment plant.
• Operate and monitor the control systems and related equipment in water filtration and treatment plant following the standard operating procedures (SOPs) for the safe and efficient handling of wastewater treatment activities.
• Monitor and inspect plant equipment and systems to detect equipment malfunctions and to ensure plant systems are operating normally.
• Read flow meters, gauges and other recording instruments to measure water output and consumption levels, bacterial content, chlorine and fluoride levels.
• Analyze test results and instrument readings and adjust plant equipment and systems to ensure quality control.
• Administer appropriate chemical dosing for the effective treatment of water and wastewater.
• Regulate and control the flow of effluent through the plant by operating and adjusting treatment plant pumps, motors, blowers, and other equipment to maintain proper plant operations.
• Monitor and record operational parameters as required in the daily plant operation log sheet.
• Tend pumps, conveyors, blowers, chlorinators, vacuum filters and other equipment used to treat wastewater.
• Read and interpret charts, flow meters and other gauges to determine operating efficiency of equipment.
• Lubricate pumps, valves, other equipment and carry out repairs where necessary.
• Ensure cleanliness and proper upkeep of the sewage facilities, pumping stations, and surrounding areas.

Requirements

• Trade Test II Certificate with a minimum of six (6) years experience or ND / HND qualification / B.Sc Degree in Biological Sciences, Chemical, Mechanical or Electrical / Electronics Engineering.
• 3 - 5 years of experience in similar role.
• A minimum of 3 years working operating and maintaining sewage or waste water treatment plant in a Worker’s Life Camp, Hospitality or FMCG plant is compulsory.
• Ability to perform and document various tests required by State and Federal agencies for the operation of a sewage treatment plant.

Benefits

• Great work culture and multiple opportunities for growth and self-development. 
• 18 days of annual leave, excluding federal public holidays. 
• Health insurance coverage. 
• Monthly employer pension contribution.

Application Closing Date
17th November, 2025.

How to Apply
Interested and qualified candidates should:
Click here to apply online