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
02-04-2026 04:51 PM
2026-05-02
Day Supervisor (Electrical Bias)
📍 London 💼 Full-Time | Temporary (with potential for permanency)
Role Overview We are seeking an experienced Day Supervisor (Electrical Bias) to support the fit-out and transition to full operation of a new corporate headquarters.
Initially offered as a temporary role (with potential to become permanent), this position will play a key role during the fit-out phase, overseeing safe electrical isolations, power restoration, and the management of Permits to Work (PTW) for contractors.
As the building progresses toward full operation, you will support mobilisation, commissioning, and operational readiness activities. This is a unique opportunity to be involved from early-stage mobilisation through to steady-state operations within a best-in-class smart building environment.
The Building The new headquarters incorporates advanced, industry-leading technologies, including:
📍 London 💼 Full-Time | Temporary (with potential for permanency)
Role Overview We are seeking an experienced Day Supervisor (Electrical Bias) to support the fit-out and transition to full operation of a new corporate headquarters.
Initially offered as a temporary role (with potential to become permanent), this position will play a key role during the fit-out phase, overseeing safe electrical isolations, power restoration, and the management of Permits to Work (PTW) for contractors.
As the building progresses toward full operation, you will support mobilisation, commissioning, and operational readiness activities. This is a unique opportunity to be involved from early-stage mobilisation through to steady-state operations within a best-in-class smart building environment.
The Building The new headquarters incorporates advanced, industry-leading technologies, including:
- Fully integrated BIM (Building Information Modelling) platforms
- Digital concierge and client service systems
- A highly connected, data-driven environment designed to enhance efficiency, resilience, and sustainability
- Act as Day Supervisor, overseeing daily site activities and contractor interfaces
- Safely isolate and restore LV electrical systems to support fit-out works
- Issue, manage, and close Permits to Work in line with site procedures
- Liaise with contractors, shift teams, Engineering Manager, and Permit Manager to plan and deliver works safely
- Support fit-out activities, including isolations, connections, permits, and access arrangements
- Undertake structured training and system familiarisation as part of the Soft Landings process
- Support development of operational processes and building configuration
- Witness commissioning activities and review project and handover documentation
- Assist maintenance teams during quieter project phases
- Maintain systems and assets using digital tools and data-driven platforms (training provided)
- Raise, manage, and close jobs via PDAs and CAFM systems
- Maintain accurate maintenance and permit records for staff and subcontractors
- Investigate faults, identify root causes, and produce clear reports
- Prepare technical documentation as required by the Engineering Manager or Shift Leader
- Promote safe working practices, quality standards, and best-practice methodologies
- Identify and implement more efficient ways of working
- Support team performance, culture, and operational standards
- Previous experience as a Building Services Engineer (electrical bias)
- Experience within critical environments (e.g. corporate banking, data centres)
- Proven experience with Permit to Work systems and electrical/water isolations
- Strong working knowledge of HVAC and building services systems
- HV switching experience (11kV–33kV)
- HV switching qualification and/or demonstrable experience (up to 33kV)
- City & Guilds Electrical qualifications (Parts 1 & 2 or recognised apprenticeship)
- 18th Edition BS7671 Wiring Regulations
- C&G 2391 Inspection & Testing
- ACoP L8 (Water Hygiene)
- IOSH qualification
- Willingness to be authorised as LV Authorised Person (LVAP) on site
- Building Management Systems (BMS) and controls
- HVAC plant (chillers, AHUs, FCUs, VAV systems)
- LTHW boilers
- Life safety systems
- 400V LV distribution systems
- UPS and 2N power distribution architectures
- STS / ATS systems
- Standby generators
- Smart building technologies, IoT, and emerging systems
- Energy management and optimisation strategies
- Self-motivated, flexible, and eager to learn
- Strong communication and customer-facing skills
- Calm under pressure and able to meet strict deadlines
- Proactive, solutions-focused mindset
- Comfortable working independently and within multidisciplinary teams
- Flexible approach to working patterns, including occasional weekend support
- Leads by example and promotes high standards
- Strong commitment to safety, quality, and compliance
- Excellent organisational, coordination, and reporting skills
- Confident IT user with experience in digital FM tools
- Proven experience in HV operations and critical services environments
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