Mechanical Supervisor

Mechanical Supervisor

City of London
£55,000 – £58,000 per annum

Join a leading building services provider at one of Central London’s most prestigious commercial sites.
We’re seeking a highly skilled and motivated Mechanical Supervisor to lead a team of engineers in delivering exceptional maintenance and operational standards across a high-profile building. This is a prime opportunity for a seasoned Lead Engineer ready to step up, or an experienced Supervisor seeking a fresh challenge in a dynamic and rewarding environment.

The Role

As Mechanical Supervisor, you’ll be the technical and operational lead for all mechanical systems on site. You’ll manage a team of engineers, drive service excellence, and ensure compliance with industry standards and client expectations.

Key Responsibilities

Team Leadership & Operational Oversight

• Lead, mentor, and manage a team of 5 multi-skilled engineers.
• Conduct regular performance reviews, training sessions, and toolbox talks.
• Foster a culture of safety, accountability, and continuous improvement.

Technical Expertise & Maintenance Delivery

• Oversee planned preventative maintenance (PPM) and reactive works across all mechanical systems.
• Provide hands-on support and advanced fault diagnosis when required.
• Ensure all works are completed to high standards, within SLA and KPI targets.

Plant & System Management

• Manage and maintain:
  • Chillers & Cooling Towers – performance monitoring, maintenance scheduling, fault resolution.
  • Boilers & Heating Systems – compliance checks, efficiency optimisation, safety assurance.
  • AHUs & FCUs – servicing, filter replacements, airflow and temperature control.
  • Pumps, Valves & Pressurisation Units – inspections, repairs, and operational integrity.
  • Hot & Cold-Water Systems – Legionella compliance, flushing regimes, temperature monitoring.
  • Building Management System (BMS) – system adjustments, fault escalation, trend analysis.

Compliance & Documentation

• Maintain accurate records of maintenance activities, risk assessments, and statutory compliance.
• Ensure adherence to health & safety regulations, including COSHH and permit-to-work systems.
• Support audits and client reporting with detailed technical documentation.

Client & Stakeholder Engagement

• Act as the primary point of contact for client-side FM teams and senior stakeholders.
• Attend regular site meetings, provide updates, and contribute to strategic planning.
• Identify opportunities for service enhancements and energy efficiency improvements.

Project & Asset Management

• Assist in small works and lifecycle projects, including scoping, contractor liaison, and quality control.
• Support asset verification and contribute to long-term maintenance planning.

About You

• Qualifications: NVQ Level 3 / City & Guilds in Mechanical Engineering or equivalent.
• Experience: Proven track record in building services maintenance, ideally in a supervisory or senior engineer role.
• Skills: Strong leadership, excellent communication, and a proactive approach to problem-solving.
• Knowledge: In-depth understanding of HVAC, plumbing, and plant room operations. Familiarity with BMS systems and compliance frameworks.

What’s On Offer

• Up to £58,000 depending on experience.
• Monday to Friday, 8:00AM – 5:00PM.
• Lead a high-performing team on a flagship site in the heart of London.
• Career development and progression opportunities within a growing organisation.
• Supportive management, structured training, and access to industry-leading resources.