Job Type: Full Time
Job Location: Lagos

Technician (Water Treatment Plant Operations & Maintenance)

Role Overview: Full-time, on-site. The Water plant technician will play a crucial role in ensuring the efficient operation and maintenance of water treatment facilities.

The successful candidate will be responsible for ensuring the safe and efficient operation and maintenance of our water treatment plant, providing clean drinking water for our students and staff, and ensuring the treatment of wastewater and maintenance of the swimming pool.


  • Operate and maintain the water treatment plant, including chemical treatment, filtration, and disinfection processes.
  • Monitor and test water quality parameters, such as pH, turbidity, and bacterial contamination.
  • Perform routine maintenance and repairs on plant equipment and machinery.
  • Ensure compliance with local and international regulations and standards for water quality and treatment.
  • Develop and implement water conservation and sustainability initiatives.
  • Collaborate with the facilities team to ensure efficient use of water resources and minimize waste.

Qualification, skills and knowledge:

  • Certificate in water treatment plant operations (e.g. OIT, WTP)
  • Minimum of Trade Test 1, 2, & 3 in Plumbing & Pipe Fittings.
  • Knowledge of sustainability and water conversion practices.
  • Minimum of three (3) years’ experience in operating and maintenance of water treatment plants, wastewater plant and swimming pool.
  • Knowledge of local and international regulations and standards for water quality and treatment.
  • Physical ability to lift, bend, and work in a fast-paced environment.

Download the Recruitment Pack at the bottom of the page to read the full Job Description.


Charterhouse Lagos is committed to safeguarding and promoting the welfare of all our students and expects all applicants to share this commitment. We follow safer recruitment practices which are aligned with recommendations from the International Task Force on Child Protection. We aspire to the highest international standards of recruiting practices with specific attention to child protection. All appointments are subject to interviews, identity checks, criminal record checks, social media checks and successful references.

Data Protection

The personal data relating to candidates, including personal data provided in, or along with the enquiry and application forms, is required to be collected by Charterhouse Lagos, for purposes of candidate evaluation, and facilitating the recruitment process. By providing us with your personal data, you give your consent to us for collecting, retaining, processing, transferring (including cross-border transfer) and disclosing personal data to any third parties (including intra-group – Huntington Education Group) for achieving the above purpose.

Diversity, Equality and Inclusion

At Charterhouse Lagos, we want everyone to feel valued, appreciated, and free to be who they are at work, whilst remaining true to the culture and laws of Nigeria. Our recruitment processes are designed to prevent discrimination regardless of gender identity or expression, sexual orientation, religion, ethnicity, age, neurodiversity, disability status, citizenship, or any other aspect which makes them unique.

Click here to read our Safeguarding Policy.

Apply for this position

Allowed Type(s): .pdf, .doc, .docx

Admission into our Primary School is now open (with boarding option for Years 5 & 6)