About The Company: OCS UK and 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 About The Role: Key Responsibilities: Water System Maintenance and Monitoring: Conduct routine inspections, cleaning, and disinfection of hot and cold-water systems, including storage tanks, calorifiers, and associated pipework, in line with HSG274 Part 2 and L8 Approved Code of Practice (ACOP). Perform temperature checks on hot and cold-water systems to ensure compliance with recommended ranges (e.g., hot water above 50C, cold water below 20C) to minimize Legionella risk. Carry out water sampling, testing, and analysis for bacterial contamination, including Legionella, and interpret results to recommend remedial actions. Risk Assessments and Compliance: Assist in the completion of Legionella risk assessments for hot and cold-water systems, identifying potential hazards and implementing control measures as per HSG274 Part 2. Ensure all work adheres to current UK regulations, including the Health and Safety at Work Act, COSHH, and the Control of Legionella Bacteria ..... full job details .....