Jobs at Oilserv Limited

Job Summary

• The Water Treatment Plant Operator is responsible for the operation and maintenance of water treatment facilities, ensuring the safe, efficient, and effective treatment of water to meet regulatory and quality standards.
• This role involves monitoring equipment, performing routine maintenance, conducting water quality tests, and ensuring compliance with environmental and health regulations.

Job Details
Core/Technical:

• Operating and Monitoring Water Treatment Plant Equipment: Operating and monitoring treatment machines, pumps, filters, tanks, and other treatment equipment from raw to dispensing treated water. 
• Safely handle and apply water treatment chemicals such as chlorine, lime, and coagulants.
• Respond promptly to system alarms, equipment malfunctions, and emergency situations.
• Maintaining Equipment: Performing routine maintenance and ability to troubleshoot swiftly whenever emergencies occur during operations and get operations back on course is a major PLUS.
• Identify and report mechanical or operational issues and assist in repairing pumps, valves, and chemical feed systems as needed
• Maintain inventory of production materials, products, and equipment to ensure smooth plant and business operations.
• Data Recording and Reports: Keeping accurate operational data/record, status reports, including flow rates, pressure, and chemical dosages, and maintaining records in line with standard operations and compliance.  
• Performing Tests: Conducting routine water quality tests to check pH, chlorine levels, turbidity, and other parameters and keep record of results to ensure water quality meets regulatory standards.
• Maintains and adhere strictly to standard hygienic conditions of the production process, facility and surroundings.
• Collaboration and Communication: Able to collaborate with other operators, engineers, and supervisors to optimize processes and communicate operational status to management. 
• Ensure compliance with Company standards for cost control, waste reduction, quality, safety, and PROMPT processing and delivery of orders to customers. 

Requirements

• Trade Test II Certificate with a minimum of (6) years’ experience or OND in Science Lab. Technology, Food Science, and Technology, or any related Science
• 3 years of experience working in a water treatment plant or a similar field is preferred. 

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. 

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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. 

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Job Summary

• In charge of grass cutting, weed control and leaf raking
• Planting and maintenance of new trees, flowers and various plants.

Job Details
Core/Technical:

• Maintain gardens, lawns, including mowing, watering, weeding, fertilizing, planting, pruning, herbicide/pesticide application using best Horticultural practices. 
• Plants, transplants, fertilizes, applies chemicals, waters, prunes, and weeds flower beds and plant areas.
• Keep green areas and walkways clear of debris and litters. 
• Ability to use and maintain landscaping equipment, while following health and safety regulations.
• Picks up and disposes of litter.
• Support other Facility Management activities.
• Maintaining plants by watering, fertilizing and trimming them
• Using and maintaining gardening tools and light gardening machinery
• Identifying and treating diseases, pest infestations and other issues with garden plants
• Cleaning up garden areas
• Providing recommendations for gardens
• Handling edging, mulching and other garden tasks
• Following safety guidelines for applying chemicals and using equipment.

Requirements

• Must have at least O'level qualification.
• Must have at least 3-5 years working experience as a Gardener
• Knowledge in applying fertilizers and other necessary chemicals to the plants
• Must have knowledge in gardening including taking care of plants and flowers.
• Must have wide knowledge in different varieties of flowers and plants

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. 

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Job Summary

• The Handyman will be responsible for the maintenance, repair, and installation of essential systems and equipment in the camp.
• This includes plumbing, HVAC systems, electrical components, kitchen and laundry equipment, and office furniture.
• The ideal candidate will ensure that all facilities are functional, safe, and aesthetically maintained to the highest standards.

Job Details

• Plumbing: Diagnose, repair, and maintain plumbing systems, including pipes, faucets, drainage, and water heaters.
• HVAC: Changing filters, troubleshooting minor issues, and performing routine maintenance on heating and cooling systems
• Perform electrical repairs such as fixing faulty wiring, light fixtures, switches, and power outlets.
• Troubleshoot and repair HVAC systems, including air conditioners, water dispensers, refrigerators, heaters, and ventilation systems.
• Installing, repairing, and maintaining wooden structures like doors, windows, shelves, and furniture.
• Troubleshooting and repairing minor issues with kitchen and laundry appliances like refrigerators, ovens, and dishwashers.
• Visually inspect tools, equipment, or machines. 
• Carry equipment (e.g., tools, radio). Identify, locate, and operate all shut-off valves for equipment and all utility shut-offs for buildings. 
• Maintain maintenance inventory and requisition parts and supplies as needed. 
• Communicate each day’s activities and problems that occur to the other shifts using approved communication programs and standards. 
• Ensure all guest houses and corporate facilities are in excellent condition for staff and visitors.
• Follow all company and safety and security policies and procedures during repairs and installations.
• Ensure uniform and personal appearance are clean and professional, maintain confidentiality of proprietary information, and protect company assets.
• Respond promptly to maintenance requests from office staff, residents and guests.

Requirements

• Higher National Diploma, National Diploma, City and Guilds, Trade Test III or equivalent in Electrical and Electronics Engineering Technology, Mechanical Engineering Technology, Carpentry and Joinery; A technical or vocational training is an added advantage.
• Certification in plumbing, HVAC, Carpentry or Electrical maintenance is highly desirable.
• 5-7 years of handyman experience in a Worker’s Life Camp, hospitality/Restaurant/industrial facility maintenance setting.
• Proficiency in use of Microsoft Office packages (Word, Excel, Outlook and PowerPoint).

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. 

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Job Summary

• This position supports the Finance team. 
• The Finance Assurance Officer will be responsible for prepayment vetting and checks at second level to ensure accuracy, completeness, and compliance with company policies before payment approval.
• The Finance Assurance Officer will work closely with other members of the company to identify and reconcile irregularities in relation to payment requests, imprest and staff ledger accounts.

Job Details

• Review and vet payment requests to ensure accuracy, completeness, and compliance with financial policies and approval limits.
• Verify vendor invoices against contracts, supporting documentation, and approvals before processing for payment.
• Support payroll processing by checking accuracy of staff data, deductions, and approvals to ensure timely and error-free disbursement.
• Participate in periodic inventory counts, reconcile variances, and ensure integrity of stock and asset records.
• Perform reconciliations of imprest and other ledger accounts, investigating and resolving discrepancies promptly.
• Monitor financial transactions and processes to strengthen internal controls, minimize risks, and prevent errors or irregularities.
• Identify gaps in financial assurance processes and recommend improvements for efficiency, compliance, and control.

Requirements

• Bachelor’s Degree / HND in Accounting, 
• Finance, or related field (professional qualification such as ACA, ACCA is an added advantage).
• 2–3 Years’ experience in finance operations, payment processing, or audit.

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. 

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Job Summary

• Installing, maintaining, and repairing air conditioning systems, refrigerators, cold rooms and water dispenser.
• The ideal candidate will ensure that all HVAC operations meet safety and quality standards, creating a comfortable and compliant work environment.

Core / Technical
Core Duties:

• Install, maintain, and repair (HVAC) systems, including air conditioners, refrigeration systems, water dispensers and cold rooms.
• Diagnose and troubleshoot issues with HVAC equipment to ensure proper functionality.
• Perform gas welding of split AC units and insulation of ducts for efficient operation.
• Lay out wiring and piping to complete HVAC installations.
• Calibrate thermostats and controls.
• Inspect motors, belts, and lubrication systems.
• Replace worn-out filters, parts, and faulty components.
• Service boilers, motors, and compressors.
• Ensure refrigerant levels in equipment remain adequate.
• Handle conduit running, welding, and brazing jobs.
• Manage HVAC supplies and spare parts inventory.
• Collaborate with team members to complete projects and handle repairs promptly and effectively.
• Maintain accurate records of equipment repairs, maintenance activities, and daily logs.
• Monitor and analyze energy and utilities usage.
• Calibrate all controls, gauges, meters, and other equipment.
• Assist vendors by providing solutions to inquiries and technical issues regarding HVAC systems.

Requirements

• Hold at least an HND / OND qualification in Electrical, 
• Electronics, HVAC, and Mechanical Engineering, or Trade Test 1, 2 & 3 in HVAC, or  National Technical Certificate And Advanced National Technical Certificate In Refrigeration And Airconditioning Work
• Possess a minimum of 8 years of experience in HVAC maintenance and repair, with minimum of 5 years in a workers life camp, hospitality or food and beverage  restaurant.
• Certification in HVAC maintenance is an added advantaget.

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. 

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Job Summary

• Ability to keep the facility running efficiently by overseeing both personnel and equipment.
• Managing from a big-picture view, as well as dealing with details -- all of which affect maintenance of the physical premises and the security of people who do business there.

Job Details
Leadership:

• Ability to work with minimal or no supervision.
• Ability to take own initiatives. 
• Ability to implement effective facility management procedures. 
• Adequate time management.

Core/Technical:

• Implement regular inspection in the facility to ensure activities are conducted safely and appropriately.
• Execute open, close, and secure facilities and check for safety and maintenance concerns.
• Educate and guide participants on proper use of the facility.
• Ensure to enforce and comply with all established policies and procedures.
• Ensure product safety during storage and material handling activities.
• Maintain facility records to ensure compliance with company standards and all federal, state, and local regulatory agencies.
• Supervises, plan and schedule the work of craft works/vendors the work of various craft workers, such as HVAC (heating, ventilation, and air conditioning) repair workers, carpenters, electricians, plumbers, and painters.
• Maintains records of materials used; orders and purchases new materials.

Requirements

• Bachelor's Degree / OND / HND in Mechanical or Civil Engineering or management
• 5 years’ experience in facility supervisor position or in building construction, maintenance, or repair work 
• Ability to communicate at all levels.
• Ability to multi-task and prioritize work.
• Organizational and planning skills
• Knowledge of the operations, services, and activities of a facilities maintenance program 
• Proficiency in Microsoft Office package, including Outlook.
• Proven facilities management experience.

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. 

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Job Summary

• To carry out installation and maintenance services of electrical systems and repair of machinery to enhance productivity within the company and subsidiaries to meet organizational objectives.
• The personnel will be responsible for installing, maintaining, and repairing electrical infrastructure in the life camp, such as Switch Gear Units, LT Panel, Power Control Center, Motor Control Center, Power Generators, Motors, Different types of Starters, Heating Elements, kitchen and laundry equipment, and other electrical components in the camp buildings and structures.

Core/Technical:

• Install, maintain, repair, and overhaul electrical and electronics systems, power control, panels, outlets, wiring, fixtures, and household appliances according to specifications and safety standards.
• Schedule and monitor preventive maintenance of electricity backup systems such as Generators, Inverters, Batteries, UPS, Stabilizers etc., strictly with the use of an electrical diagram and checklist to prevent breakdowns.
• Conduct tests on electrical systems and drives to ensure proper functioning and safety compliance.
• Assemble and install electrical panels, wire harnesses, and other electrical equipment.
• Install safety and distribution components like switches, resistors, and circuit-breaker panels.
• Diagnose electrical problems and troubleshoot malfunctions to determine appropriate solutions.
• Read, interpret blueprints, diagrams, and technical drawings to plan and execute electrical installations and repairs.
• Maintain and repair kitchen and laundry equipment, including troubleshooting and replacing faulty parts.
• Collaborate with contractors, engineers, and other professionals on construction projects to ensure electrical systems meet design requirements.
• Inspect and maintain smoke detectors, fire alarm systems, and associated equipment for optimal performance.
• Clean and maintain various pumps and fan motors, including sewage pumps, booster pumps, and extractor fans.
• Conduct regular inspections, testing, and repairs on lights, emergency lights, and smoke management systems.
• Test and repair electrical motors, generators, and control systems.
• Estimate materials and labour costs for electrical projects and provide accurate quotations to support the supply chain.
• Keep accurate records of work performed, including materials used, hours worked, and services provided.
• Carry out “Root cause analysis” on repeated or major problems 
• Report on the general condition of equipment and recommend replacement when necessary to the supervisor.
•  Analyses and investigates personnel misuse or wrong maintenance practice, prepares and compiles written reports to the camp boss/facility supervisor.

Requirements

• Hold at least an OND/HND qualification or equivalent Trade 
• 5 - 7 years of working experience in electrical and instrumentation maintenance in a worker’s life camp, hospitality, or a Food and Beverage Restaurant is required
• Test III certification in Electrical and Electronics engineering
• Automation and Instrumentation Engineering are preferred

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