Role : Mechanical Building Engineer - Westminster Must be able to pass security clearance and DBS Benefits: up to £45,000 / 40 hour week / 8am - 5pm with 1 hour lunch included / 22 + 8 days holiday / Monday - Friday / Private Medical / Death in service / Pension We are an international facilities management company with over 100 years experience in the industry, currently employing over 4000 engineers. We work closely with many industries such as government, healthcare, education, retail and the aviation industry. Our services in the hard sector include, Electrical and mechanical maintenance, building services, fire safety, and compliance. Job Overview: The successful candidate will be responsible for maintaining and servicing mechanical building systems, including Air Handling Units (AHUs), Fan Coil Units (FCUs), pumps, and valves. You will also be expected to undertake minor works across other trades as required. Working on a secure government contract, you must be able to pass Security Clearance (SC) checks. Key Responsibilities: Perform routine maintenance and repair on AHUs, FCUs, pumps, and valves. Commercial plumbing - reactive and maintenance Troubleshoot mechanical faults and carry out effective repairs. Conduct planned preventative maintenance (PPM) on building systems. Complete relevant documentation and reports in line with compliance requirements. Support other maintenance tasks as required, including basic electrical, plumbing, and general building upkee