JLL empowers you to shape a brighter way.  

Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people  and empowering them to  thrive, grow meaningful careers and to find a place where they belong.  Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.   

Position Overview

A Mobile Building Engineer provides on-site technical support, maintenance, and engineering services across multiple building locations within a designated geographic area. This role combines hands-on technical expertise with travel requirements to ensure optimal building operations and tenant satisfaction.

Key Responsibilities

Building Systems Management

Perform preventive maintenance on HVAC, electrical, plumbing, and mechanical systems across assigned properties

Conduct routine inspections of building equipment including boilers, chillers, generators, elevators, and fire safety systems

Monitor and optimize building performance to ensure energy efficiency and cost-effectiveness

Emergency Response and Repairs

Respond to urgent maintenance requests and emergency calls across multiple sites

Diagnose equipment failures and implement immediate solutions to minimize downtime

Coordinate with external contractors and vendors for specialized repairs

Maintain emergency contact protocols and after-hours response capabilities

Compliance and Safety

Ensure all building systems comply with local codes, regulations, and safety standards

Conduct safety inspections and maintain required documentation

Manage environmental compliance including waste management and hazardous materials handling

Maintain current certifications and licenses as required by jurisdiction

Documentation and Reporting

Complete detailed work orders, maintenance logs, and inspection reports

Track equipment performance data and recommend capital improvements

Maintain accurate inventory of tools, parts, and supplies across locations

Provide regular status updates to property management teams

Experience

3-5 years of building maintenance or facilities management experience

Experience with commercial building systems and equipment

Knowledge of building automation systems and energy management

Previous mobile or multi-site experience preferred

Technical Skills

Proficiency in HVAC, electrical, plumbing, and mechanical systems

Ability to read blueprints, schematics, and technical manuals

Experience with computerized maintenance management systems BMS

This role is ideal for experienced building engineers who enjoy variety, travel, and working independently while maintaining multiple client relationships across a portfolio of commercial properties.

Location:

On-site –London, GBR

If this job description resonates with you, we encourage you to apply even if you don’t meet all of the requirements.  We’re interested in getting to know you and what you bring to the table!

At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing.

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For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here.

Jones Lang LaSalle (“JLL”) is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities.  If you need a reasonable accommodation because of a disability for any part of the employment process – including the online application and/or overall selection process –  you may email us at HRSCLeaves@jll.com. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL.