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
14-05-2026 05:31 PM
2026-06-13
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Day Supervisor – Electrical Bias (Building Services / Smart Building Fit-Out) 

Role Overview We are seeking an experienced Day Supervisor (Electrical Bias) to support the fit-out, commissioning, and mobilisation of a new state-of-the-art corporate headquarters in London.

This is initially a temporary position with strong potential to become permanent, offering a unique opportunity to be involved from early-stage fit-out through to full operational readiness and steady-state building operations.

You will play a key role in managing safe electrical isolations, LV switching activities, and Permit to Work (PTW) systems, while supporting contractors and engineering teams within a highly advanced smart building environment.

The Building This next-generation corporate headquarters incorporates industry-leading smart building technologies, including:
  • Fully integrated BIM (Building Information Modelling) systems
  • Digital concierge and workplace service platforms
  • A fully connected, data-driven building environment
  • Advanced systems focused on efficiency, resilience, sustainability, and user experience
This is a rare opportunity to work within a flagship commercial environment at the forefront of modern building technology and operational innovation.
Key Responsibilities Supervisory & Operational Duties
  • Act as Day Supervisor, overseeing daily engineering operations and contractor activities
  • Carry out safe LV electrical isolations and reinstatements to support fit-out and commissioning works
  • Issue, manage, and close Permits to Work (PTW) in accordance with site procedures
  • Coordinate with contractors, engineering teams, Permit Managers, and key stakeholders
  • Support fit-out activities including isolations, power connections, access coordination, and technical supervision
  • Ensure all works are completed safely, efficiently, and in compliance with operational standards
Mobilisation & Transition Support
  • Participate in Soft Landings processes, training programmes, and system familiarisation activities
  • Support development of operational procedures and building readiness plans
  • Witness and support commissioning and integrated systems testing
  • Assist with technical handover documentation and operational transition activities
  • Provide engineering support during low-activity project and mobilisation phases
Operations & Maintenance
  • Utilise digital FM systems, CAFM platforms, and smart building technologies for job management and reporting
  • Raise, monitor, and close maintenance tasks accurately within agreed service levels
  • Maintain permit logs, maintenance records, and compliance documentation
  • Support fault diagnosis, root cause analysis, and technical reporting
  • Produce engineering documentation for leadership and operational teams
Continuous Improvement & Safety
  • Promote safe systems of work and high engineering standards across site operations
  • Identify opportunities for operational improvement and efficiency gains
  • Support a strong Health & Safety, compliance, and quality culture
  • Contribute to overall team performance and operational excellence
Skills & Experience Essential – Technical Experience
  • Proven experience as a Building Services Engineer with an Electrical Bias
  • Experience working within critical environments such as corporate headquarters, banking environments, or data centres
  • Strong experience with:
    • Permit to Work (PTW) systems
    • Electrical isolations and LV switching
    • Building services and HVAC systems
  • Experience supporting HV switching operations within 11kV–33kV environments
Qualifications
  • 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)
Technical Knowledge Strong understanding of:
  • 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 2N power architectures
  • STS / ATS systems and standby generators
  • Smart building technologies, IoT platforms, and integrated digital systems
  • Energy management and optimisation principles
Personal Attributes We are looking for someone who is:
  • Self-motivated, adaptable, and eager to learn
  • Calm and effective under pressure
  • Professional with strong communication and stakeholder engagement skills
  • Proactive with a solutions-focused mindset
  • Comfortable working independently and within multidisciplinary teams
  • Flexible regarding working patterns, including occasional weekend support
Core Competencies
  • Leads by example and maintains high professional standards
  • Strong commitment to safety, compliance, and engineering quality
  • Excellent organisational and coordination skills
  • Confident user of digital FM and CAFM systems
  • Proven capability within critical environments and HV operations
Why Join Us?
  • Be part of a landmark smart building mobilisation project in London
  • Gain exposure to advanced building technologies and integrated 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

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