Mechanical Maintenance Engineer (Plumbing Bias) - Commercial Site Location: Central London Salary: £45,000 + overtime Contract: Monday - Friday: 8am - 5pm The Opportunity Are you a qualified Plumber or Mechanical Engineer with a background in high-spec commercial maintenance? We are seeking a Mechanical Maintenance Engineer to join a leading global Facilities Management provider on a prestigious commercial contract. This role is based at a high-profile site where operational excellence and high-quality finishes are paramount. You will be part of a professional, "One Team" engineering department dedicated to maintaining a world-class environment for our blue-chip occupiers. The Role As the Mechanical Maintenance Engineer, you will be responsible for the delivery of all planned (PPM) and reactive maintenance across the building's mechanical and plumbing systems. You will play a key role in ensuring the integrity of water systems and the comfort of building users. Key Responsibilities: Mechanical Maintenance: Execute PPM and reactive repairs on a variety of mechanical plant, including heating and cooling systems, pumps, valves, and AHU/FCU mechanical components. Plumbing & Sanitary: Maintain all domestic water systems, including high-end sanitary ware, drainage, pipework modifications, and thermostatic mixing valves (TMVs). Water Hygiene (L8): Lead the delivery of statutory water hygiene tasks, i...