Water Treatment Supervisor

OCS Group limited; Tadley; On-site; GBP 34,000 - 52,000; Full time

Job summary

OCS Group limited is seeking an engineering-led Water Treatment Technician to provide technical support on Water Treatment Services for buildings and plant, delivering planned maintenance and reactive repairs to maximise operational efficiency.

You will lead and develop the Water Treatment Maintenance team through effective training, ensure staff competence, and drive a cost‑effective maintenance programme for site services, buildings, plant, systems and equipment.

Responsibilities

• Provide technical support on Water Treatment Services to buildings and plant, handling planned maintenance and reactive repairs to maximise operational efficiency.
• Lead and develop the Water Treatment Maintenance team through effective communication, training and development, ensuring staff are competent and trained to undertake key tasks.
• Support and develop a managed and cost effective maintenance programme for the site services buildings, plant, systems and equipment.
• Evaluate customer requirements and produce proposals including cost and timescales. Monitor progress of planned maintenance and remedial works to agree costs and timescales, ensuring works meet customer and regulatory satisfaction.
• Ensure continuity of essential site systems and equipment.
• Provide an engineering service to design, plan and project manage minor site refurbishment and equipment installations.
• Support and manage improvements to the team’s Safety, Health and Environment and risk management processes, and monitor safety performance with the site HSE&Q team.
• Develop partnerships with suppliers to achieve mutual benefit and rationalise the supplier database.
• Identify, develop, implement and review service level agreements and KPIs to ensure high-quality service and customer satisfaction.

Job description

Provide technical support on Water Treatment Services to buildings and plant planned maintenance and reactive repair service to the site. To ensure that new and innovative techniques are developed and implemented to the highest standards in order to ensure maximum operational efficiency. To support the Site Safety, Health and Environment within the team, and their activities.

• To lead and develop the Water Treatment Maintenance team through effective communication, training and development, ensuring that the staff members are fully competent and trained to undertake key tasks.
• Support and develop a managed and cost effective maintenance programme for the site services buildings, plant, systems and equipment.
• Evaluate customer requirements and produce proposals including cost and timescales. Monitor the progress of the planned maintenance and remedial works to agree costs and time and ensuring all works are completed to the satisfaction of the customer and regulatory authorities.
• To ensure continuity of essential site systems and equipment.
• To provide an engineering service to design, plan and project manage minor site refurbishment and equipment installations.
• To support and manage the promotion and improvements to the teams Safety, Health and Environment and risk management processes and in conjunction with the site HSE&Q team, regularly monitor the safety performance of all service aspects. Identify areas for improvement.
• To develop partnerships with our suppliers to achieve maximum mutual benefit and rationalise the supplier database.
• Identify, develop, implement, and review service level agreements and key performance indicators to ensure continued provision of high-quality service and ensure customer satisfaction is maintained at a high level
  OCS UK & Ireland is a leading facilities management company with 50,000+ colleagues and a turnover in excess of £2bn. We deliver innovative, award-winning services within facilities management, hard services, cleaning, security and catering.

Our mission is to make people and places the best they can be for our colleagues, customers and the communities we serve. Our commitment to doing business the right way is rooted in our TRUE values - Trust, Respect, Unity, and Empowerment. Why Work for OCS? Award-Winning Employer: Ranked 36th on Glassdoor's Best Companies to Work For 2025 - we value and motivate our people. Digital Learning: The OCS Academy offers digital courses and resources to help you build skills and grow your career. Retail Perks With our Hapi app, you can gain access to exclusive discounts, rewards and wellbeing resources. Professional Growth: 600+ live learners across UK&I - Empowering colleagues with further development and qualifications! Flexible Pay: Access a portion of earned wages before payday with our Wagestream App! (Contract Specific)