Electrical Supervisor
Full Time/Permanent
Engineering, Maintenance
£50,000 to £74,999
£50000 per annum, Benefits: 50K + Career Progression + Training + 20 Day Holiday + Private Healthcare
All London
West Central London
JO-2208-251817
21-05-2026 05:13 PM
2026-06-20
Day Supervisor â Electrical Bias (Building Services / Smart Building Fit-Out)
ð London, UK ðŒ Full-Time | Temporary to Permanent Opportunity ð° Competitive Salary + Benefits + Training & Career Development
Day Supervisor Jobs in London â Electrical Bias | Smart Buildings & Critical Facilities We are seeking an experienced Day Supervisor (Electrical Bias) to support the fit-out, commissioning, and mobilisation of a state-of-the-art corporate headquarters in London.
This is an excellent opportunity to join a landmark smart building project from the early stages of fit-out through to full operational readiness and long-term building operations. Initially offered on a temporary basis, the role has strong potential to become permanent.
You will play a key role in:
Role Overview As the Day Supervisor â Electrical Bias, you will oversee daily engineering operations, support commissioning and mobilisation activities, and ensure all electrical and building services works are completed safely, efficiently, and in compliance with operational standards.
You will work closely with:
Key Responsibilities Supervisory & Operational Duties
ð London, UK ðŒ Full-Time | Temporary to Permanent Opportunity ð° Competitive Salary + Benefits + Training & Career Development
Day Supervisor Jobs in London â Electrical Bias | Smart Buildings & Critical Facilities We are seeking an experienced Day Supervisor (Electrical Bias) to support the fit-out, commissioning, and mobilisation of a state-of-the-art corporate headquarters in London.
This is an excellent opportunity to join a landmark smart building project from the early stages of fit-out through to full operational readiness and long-term building operations. Initially offered on a temporary basis, the role has strong potential to become permanent.
You will play a key role in:
- Safe electrical isolations and LV switching operations
- Permit to Work (PTW) management
- Contractor coordination and supervision
- Commissioning and mobilisation support
- Operational readiness within a highly advanced smart building environment
- Building Services Engineering
- Critical Facilities
- Corporate HQ environments
- Banking or financial services sites
- Data centres
- Smart building and technical fit-out projects
- Fully integrated BIM (Building Information Modelling) systems
- Smart building automation and IoT-connected infrastructure
- Digital workplace and concierge platforms
- Advanced energy management and sustainability systems
- Highly resilient electrical and mechanical infrastructure
Role Overview As the Day Supervisor â Electrical Bias, you will oversee daily engineering operations, support commissioning and mobilisation activities, and ensure all electrical and building services works are completed safely, efficiently, and in compliance with operational standards.
You will work closely with:
- Contractors and subcontractors
- Engineering and commissioning teams
- Permit Managers
- Operational leadership and stakeholders
Key Responsibilities Supervisory & Operational Duties
- Act as Day Supervisor, overseeing engineering operations and contractor activities across site
- Carry out safe LV electrical isolations and reinstatements to support fit-out and commissioning activities
- Issue, manage, and close Permits to Work (PTW) in accordance with site procedures and Safe Systems of Work
- Coordinate with contractors, engineering teams, Permit Managers, and stakeholders
- Support fit-out works including:
- Electrical isolations
- Power connections
- Access coordination
- Technical supervision
- Ensure all works are completed safely, efficiently, and in line with operational and compliance standards
- Participate in Soft Landings processes, system familiarisation, and training activities
- Support the development of operational procedures and building readiness plans
- Witness and support commissioning activities and integrated systems testing
- Assist with technical handover documentation and mobilisation activities
- Provide engineering support during transition and low-activity project phases
- Utilise CAFM platforms, digital FM systems, and smart building technologies for job management and reporting
- Raise, monitor, and close maintenance tasks within agreed service levels
- Maintain permit logs, maintenance records, and compliance documentation
- Support fault diagnosis, root cause analysis, and technical reporting
- Produce engineering reports and operational documentation for leadership teams
- Promote safe systems of work and high engineering standards across all operations
- Identify opportunities for operational improvement and energy efficiency gains
- Support a strong Health & Safety, compliance, and quality culture
- Contribute to operational excellence and engineering best practice across site
- Proven experience as a Building Services Engineer with an Electrical Bias
- Experience working within:
- Corporate headquarters
- Banking or financial services environments
- Data centres
- Critical or high-availability environments
- Strong practical experience with:
- Permit to Work (PTW) systems
- Electrical isolations and LV switching
- Building services and HVAC systems
- Experience supporting HV switching operations within 11kVâ33kV environments
- HV switching qualification or demonstrable HV operational experience up to 33kV
- City & Guilds Electrical qualifications or recognised electrical apprenticeship
- 18th Edition Wiring Regulations (BS 7671)
- C&G 2391 Inspection & Testing
- ACoP L8 Water Hygiene certification
- IOSH qualification or equivalent
- Willingness to become site LV Authorised Person (LVAP)
- BMS (Building Management Systems) and smart controls
- HVAC systems including chillers, AHUs, FCUs, and VAVs
- LTHW heating systems and boilers
- Life safety systems including fire alarms and suppression systems
- LV electrical distribution (400V systems)
- UPS systems and resilient power architectures
- STS / ATS systems and standby generators
- Smart building technologies and IoT-connected systems
- Energy management and operational optimisation principles
- Self-motivated, adaptable, and eager to learn
- Calm and effective under pressure
- Professional with strong communication and stakeholder management skills
- Proactive with a solutions-focused approach
- Comfortable working independently and within multidisciplinary teams
- Flexible regarding working patterns, including occasional weekend support
- Be part of a landmark smart building mobilisation project in London
- Gain exposure to advanced building technologies and integrated digital systems
- Work within a high-profile corporate environment focused on innovation and sustainability
- Opportunity to transition into a permanent long-term position
- Join a collaborative engineering team within a technically advanced environment
- Develop specialist expertise within smart buildings, critical infrastructure, and operational readiness
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