JLL supports the Whole You, personally and professionally.
Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology to our clients. We are committed to hiring the best, most talented people in our industry; and we support them through professional growth, flexibility, and personalized benefits to manage life in and outside of work. Whether you’ve got deep experience in commercial real estate, skilled trades, and technology, or you’re looking to apply your relevant experience to a new industry, we empower you to shape a brighter way forward so you can thrive professionally and personally.
Location: Sunbury-on-Thames Campus
Role PurposeJoin JLL as a Shift Engineer on a prestigious corporate account, forming a key part of our integrated facilities management services. Based at a large corporate campus in Sunbury-on-Thames, this role is crucial for maintaining the operational integrity of a critical environment.
This is a full-time, site-based role operating on a continental day shift pattern (07:00 – 19:00), which includes participation in an on-call rota.
This position offers a significant opportunity to manage and execute control of work services, supporting projects, operational activities, and small works across the client's portfolio. You will be responsible for the safe and efficient operation of all LV systems, with a strong focus on technical excellence and safety.
We are committed to your professional growth. This role includes a clear pathway for training and development, with opportunities to gain further skills and qualifications, such as becoming an Authorised Person (AP).
What this job involvesKey Responsibilities:
Technical Operations & Maintenance
Perform planned preventative maintenance (PPM) and reactive repairs on all LV electrical systems, ensuring they meet SLA requirements.
Conduct fault-finding and diagnostics on LV/ELV control systems, power quality, and building management systems (BMS).
Operate, maintain, and diagnose issues with HVAC systems, including VAV, FCU, chilled water circuits, pumps, and controls.
Manage and maintain critical power infrastructure, including modular UPS systems, standby generators, and auto-changeover systems.
Oversee and operate DALI lighting systems, including software adjustments and re-addressing (training provided).
Install and maintain new plant and equipment as required, ensuring all work is completed to the highest standard.
Safety & Compliance
Champion a strong safety culture, ensuring all work adheres to JLL and statutory Health & Safety procedures.
Operate a rigorous Permit to Work system, producing method statements and risk assessments for planned works.
Manage and monitor water hygiene (L8) compliance and associated water treatment systems.
Respond to emergencies, outages, and building alarms, escalating issues to the Technical Services Manager and completing detailed incident reports.
Contractor & Project Support
Coordinate, plan, and monitor sub-contractor work, ensuring adherence to quality standards and safety protocols.
Provide technical support for small works and larger projects, working alongside project managers to meet deadlines.
Undertake site surveys to inform planned works and remedial actions.
Data & Systems Management
Utilise a tablet for real-time data collection, managing your workload through our CAFM system.
Monitor and analyse environmental conditions and equipment performance, making recommendations for improvements.
Essential Skills & ExperienceCompleted a recognised electrical apprenticeship (e.g., City & Guilds Level 3 or equivalent).
A minimum of 5 years’ experience in a similar engineering role within a corporate or critical environment (e.g., data centres, trading floors).
Strong electrical bias with proven expertise in LV systems, UPS, standby power, and power quality analysis.
Solid understanding of HVAC systems, including VAV, FCU, and chilled water circuits.
Experience working with Building Management Systems (BMS) for fault-finding and operational use.
Proficient with IT systems, including MS Office and the ability to quickly learn bespoke CAFM and permit-to-work software.
Competent in reading and interpreting system drawings, wiring diagrams, and schematics.
Demonstrable knowledge of Health, Safety, and Environmental legislation.
Desired SkillsHolds or has held an Authorised Person (AP) appointment (e.g., LV, Hot Works, Working at Height).
SMSTS, IOSH, or NEBOSH certification.
Experience with thermographic surveys.
Knowledge of fire suppression and life safety systems.
Personal AttributesA proactive and self-motivated individual with the ability to work independently.
Excellent communication and interpersonal skills, capable of liaising with clients, colleagues, and contractors.
A flexible approach to work, with a willingness to work evenings and weekends to support operational needs.
A collaborative team player with a meticulous, process-oriented mindset.
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If this job description resonates with you, we encourage you to apply even if you don’t meet all of the requirements below. We’re interested in getting to know you and what you bring to the table!
Personalized benefits that support personal well-being and growth:
JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health.
About JLL –
We’re JLL—a leading professional services and investment management firm specializing in real estate. We have operations in over 80 countries and a workforce of over 102,000 individuals around the world who help real estate owners, occupiers and investors achieve their business ambitions. As a global Fortune 500 company, we also have an inherent responsibility to drive sustainability and corporate social responsibility. That’s why we’re committed to our purpose to shape the future of real estate for a better world. We’re using the most advanced technology to create rewarding opportunities, amazing spaces and sustainable real estate solutions for our clients, our people, and our communities.
Our core values of teamwork, ethics and excellence are also fundamental to everything we do and we’re honored to be recognized with awards for our success by organizations both globally and locally.
Creating a diverse and inclusive culture where we all feel welcomed, valued and empowered to achieve our full potential is important to who we are today and where we’re headed in the future. And we know that unique backgrounds, experiences and perspectives help us think bigger, spark innovation and succeed together.
