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
06-02-2026 03:40 PM
2026-03-08
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. This role will initially operate on a temporary basis (potentially until the end of 2024), with the opportunity to become permanent as the building moves into steady-state operations.
The successful candidate will act as the day-to-day operational supervisor during the fit-out phase, with responsibility for safe electrical isolations, restoration of power, and the issuing and management of Permits to Work (PTW) for contractors. As the building progresses toward live operation, the role will evolve to support mobilisation, commissioning, and operational readiness activities.
This is a unique opportunity to be involved from mobilisation through to full operation of a best-in-class smart building, offering exposure to cutting-edge FM technologies and future-focused operating models.
The Building
The new headquarters incorporates industry-leading smart building technologies, including:
Fully integrated BIM (Building Information Modelling) platforms
Client concierge and digital service systems
A highly connected, data-driven operating environment designed to enhance efficiency, resilience, and sustainability
Key Responsibilities
Supervisory & Operational Duties
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 full compliance with site procedures
Liaise with engineering contractors, shift teams, Engineering Manager, and Permit Manager to plan and execute works safely
Support fit-out contractor activities, including isolations, connections, permits, and access arrangements
Mobilisation & Transition Support
Undertake structured training and system familiarisation as part of the Soft Landings process
Support the Shift Supervisor in developing operational processes and building configuration
Witness commissioning activities and review project and handover documentation
Assist maintenance teams during quieter phases of the project
Operations & Maintenance
Maintain systems and assets using data-driven tools and digital platforms (training provided)
Raise, manage, and close jobs using PDAs and CAFM systems
Maintain accurate maintenance and permit records for directly employed staff and subcontractors
Investigate faults, identify root causes, and produce clear, timely reports
Prepare reports and technical documentation as required by the Engineering Manager or Shift Leader
Continuous Improvement & Safety
Promote and uphold safe working practices, quality standards, and best-practice methodologies
Identify smarter, more efficient ways of working and contribute to continuous improvement initiatives
Make a positive contribution to team performance, culture, and operational standards
Skills & Experience
Essential Technical Experience
Previous experience as a Building Services Engineer (electrical bias)
Practical experience working within critical environments (corporate banking or data centre preferred)
Proven experience with Permit to Work systems and electrical and water isolations
Strong working knowledge of HVAC and associated building services systems
HV switching experience (11kV–33kV) – essential
Qualifications
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
Technical Knowledge
BMS and building control systems
HVAC plant including chillers, AHUs, FCUs, and VAV systems
LTHW boilers
Life safety systems
400V LV distribution systems
UPS and 2N power distribution architectures
STS / ATS systems
Standby generators
Smart buildings, IoT, and emerging technologies
Energy management and optimisation strategies
Personal Attributes
Self-motivated, flexible, and eager to learn new tools and technologies
Strong customer-facing and communication skills
Calm under pressure with the ability to work to strict timescales
Proactive and solutions-focused mindset
Comfortable working independently or within a large, multi-disciplinary team
Willingness to adjust working patterns and support weekend working where required
Core Competencies
Team player who leads by example and promotes high standards
Strong commitment to safety, quality, and compliance
Excellent organisational, coordination, and reporting skills
Confident PC user with experience of digital FM tools
Proven experience in HV operations and critical services environments
We are seeking an experienced Day Supervisor (Electrical Bias) to support the fit-out and transition to full operation of a new corporate headquarters. This role will initially operate on a temporary basis (potentially until the end of 2024), with the opportunity to become permanent as the building moves into steady-state operations.
The successful candidate will act as the day-to-day operational supervisor during the fit-out phase, with responsibility for safe electrical isolations, restoration of power, and the issuing and management of Permits to Work (PTW) for contractors. As the building progresses toward live operation, the role will evolve to support mobilisation, commissioning, and operational readiness activities.
This is a unique opportunity to be involved from mobilisation through to full operation of a best-in-class smart building, offering exposure to cutting-edge FM technologies and future-focused operating models.
The Building
The new headquarters incorporates industry-leading smart building technologies, including:
Fully integrated BIM (Building Information Modelling) platforms
Client concierge and digital service systems
A highly connected, data-driven operating environment designed to enhance efficiency, resilience, and sustainability
Key Responsibilities
Supervisory & Operational Duties
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 full compliance with site procedures
Liaise with engineering contractors, shift teams, Engineering Manager, and Permit Manager to plan and execute works safely
Support fit-out contractor activities, including isolations, connections, permits, and access arrangements
Mobilisation & Transition Support
Undertake structured training and system familiarisation as part of the Soft Landings process
Support the Shift Supervisor in developing operational processes and building configuration
Witness commissioning activities and review project and handover documentation
Assist maintenance teams during quieter phases of the project
Operations & Maintenance
Maintain systems and assets using data-driven tools and digital platforms (training provided)
Raise, manage, and close jobs using PDAs and CAFM systems
Maintain accurate maintenance and permit records for directly employed staff and subcontractors
Investigate faults, identify root causes, and produce clear, timely reports
Prepare reports and technical documentation as required by the Engineering Manager or Shift Leader
Continuous Improvement & Safety
Promote and uphold safe working practices, quality standards, and best-practice methodologies
Identify smarter, more efficient ways of working and contribute to continuous improvement initiatives
Make a positive contribution to team performance, culture, and operational standards
Skills & Experience
Essential Technical Experience
Previous experience as a Building Services Engineer (electrical bias)
Practical experience working within critical environments (corporate banking or data centre preferred)
Proven experience with Permit to Work systems and electrical and water isolations
Strong working knowledge of HVAC and associated building services systems
HV switching experience (11kV–33kV) – essential
Qualifications
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
Technical Knowledge
BMS and building control systems
HVAC plant including chillers, AHUs, FCUs, and VAV systems
LTHW boilers
Life safety systems
400V LV distribution systems
UPS and 2N power distribution architectures
STS / ATS systems
Standby generators
Smart buildings, IoT, and emerging technologies
Energy management and optimisation strategies
Personal Attributes
Self-motivated, flexible, and eager to learn new tools and technologies
Strong customer-facing and communication skills
Calm under pressure with the ability to work to strict timescales
Proactive and solutions-focused mindset
Comfortable working independently or within a large, multi-disciplinary team
Willingness to adjust working patterns and support weekend working where required
Core Competencies
Team player who leads by example and promotes high standards
Strong commitment to safety, quality, and compliance
Excellent organisational, coordination, and reporting skills
Confident PC user with experience of digital FM tools
Proven experience in HV operations and critical services environments
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