Building Multi-Skilled Engineer

JLL; Greater London; On-site; GBP 35,000 - 52,000; Full time

Benefits offered by this job

Callout retainer & overtime

25 days leave + bank holidays

Company pension

Technical training

Tools, equipment & PPE provided

Job summary

JLL is seeking a Building Multi-Skilled Engineer to maintain cutting-edge mechanical systems across a prestigious commercial property portfolio in Greater London. You will ensure statutory and performance requirements are met, covering chillers, HVAC installations, and the broader building services infrastructure, with 24/7 emergency response readiness.

You will execute planned and reactive maintenance, document work in CMMS, coordinate with contractors, and support multiple locations.

Qualifications

• NVQ Level 3, City & Guilds Advanced Craft, BTEC National Diploma, or equivalent in mechanical engineering
• Minimum 3 years' experience in building services maintenance within commercial properties
• Advanced mechanical engineering knowledge, particularly refrigeration and air conditioning systems
• Electrical awareness for three-phase systems and safe isolation procedures
• Proficient Microsoft Office skills (Word, Excel, Outlook)
• Full UK driving license without business-restricting endorsements
• Availability for out-of-hours emergency callout participation
• Experience in liaising and overseeing Sub-Contractors.
• Knowledge of working Performance based Contracts.

Responsibilities

• Execute planned preventative maintenance and reactive repairs on multiple assets, including chiller plants, air handling units, and HVAC systems
• Conduct systematic inspections, fault diagnosis, and remedial actions to maintain optimal performance
• Maintain comprehensive documentation using Microsoft Office and CMMS platforms per statutory requirements
• Participate in 24/7 emergency callout rota for critical building services failures
• Coordinate with contractors, occupants, and clients to minimize operational disruption
• Provide technical support across multiple company locations
• Perform basic electrical maintenance including luminaire replacement and safe isolation procedures
• Ensuring that the Contract SLA’s and KPI’s are achieved in a timely manner.

Skills

Chiller plants

HVAC systems

Building services maintenance

Electrical awareness

MS Office

CMMS platforms

Driving license

Out-of-hours callout

Contract SLA/KPI

Contractor liaison

Education

NVQ Level 3 / City & Guilds Advanced Craft / BTEC equivalent in mechanical engineering

Tools

CMMS

BMS platforms

Job description

What this job involves

Join JLL's facilities management team as a Building Multi-Skilled Engineer, maintaining cutting-edge mechanical systems across our prestigious commercial property portfolio. Ensuring that our asset portfolio meets the required Statutory and Performance requirements. These assets include the following: Chiller plants, HVAC installations, and building services infrastructure. Ensuring that our portfolio is monitored and maintained to meet our 24/7 emergency response requirements. This role offers career progression opportunities within JLL's global organization and a variety of multi-site technical support.

Building Multi-Skilled Engineer – JLL

What this job involves

Join JLL's facilities management team as a Building Multi-Skilled Engineer, maintaining cutting-edge mechanical systems across our prestigious commercial property portfolio. Ensuring that our asset portfolio meets the required Statutory and Performance requirements. These assets include the following: Chiller plants, HVAC installations, and building services infrastructure. Ensuring that our portfolio is monitored and maintained to meet our 24/7 emergency response requirements. This role offers career progression opportunities within JLL's global organization and a variety of multi-site technical support.

What your day-to-day will look like

• Execute planned preventative maintenance and reactive repairs on multiple assets, including:
• chiller plants, air handling units, and HVAC systems.
• Conduct systematic inspections, fault diagnosis, and remedial actions to maintain optimal performance
• Maintain comprehensive documentation using Microsoft Office and CMMS platforms per statutory requirements
• Participate in 24/7 emergency callout Rota for critical building services failures
• Coordinate with contractors, occupants, and clients to minimize operational disruption
• Provide technical support across multiple company locations
• Perform basic electrical maintenance including luminaire replacement and safe isolation procedures
• Ensuring that the Contract SLA’s and KPI’s are achieved in a timely manner.

Required Qualifications

• NVQ Level 3, City & Guilds Advanced Craft, BTEC National Diploma, or equivalent in mechanical engineering
• Minimum 3 years' experience in building services maintenance within commercial properties
• Advanced mechanical engineering knowledge, particularly refrigeration and air conditioning systems
• Electrical awareness for three-phase systems and safe isolation procedures
• Proficient Microsoft Office skills (Word, Excel, Outlook)
• Full UK driving license without business-restricting endorsements
• Availability for out-of-hours emergency callout participation
• Experience in liaising and overseeing Sub-Contractors.
• Knowledge of working Performance based Contracts.

Preferred Qualifications

• F-Gas Category 1 certification for refrigerant handling
• Health and safety qualifications (IOSH Managing Safely or NEBOSH General Certificate)
• Manufacturer-specific training certifications for chiller systems or HVAC equipment
• Experience with CMMS and BMS platforms
• Multi-site technical support experience
• Ability to interpret technical drawings and maintenance schedules

What We Offer

• Structured Career progression opportunities within JLL's global organization
• Work related training programs
• 25 days annual leave plus bank holidays
• Company pension
• Ongoing technical training programs
• Tools, equipment, and PPE provided
• Callout retainer allowance and overtime remuneration