Job Details

UK High Voltage (HV) and Low Voltage (LV) Authorised Person

Job Description

Years of Experience: 5+ Years

Role Overview

The UK HV/LV Authorised Person is a critical safety and technical role responsible for the safe operation, isolation, and management of High Voltage (HV) and Low Voltage (LV) electrical systems across JLL-managed UK facilities. This position holds full ownership of Fixed Wire Testing and PAT Testing programs, manages all annual building shutdowns, and serves as the primary electrical technical expert and point of contact for all UK electrical matters.

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Key Responsibilities

Electrical Safety & Permitting (Critical Function)

Act as designated Authorised Person under BS 7671 and Electricity at Work Regulations 1989

Issue, authorize, and close Permits to Work (PTW) for electrical isolation and maintenance activities

Perform safe isolation of HV and LV electrical systems following approved procedures

Implement and verify Lock-Off Tag-Out (LOTO) procedures for electrical equipment

Conduct pre-work safety briefings with contractors and internal teams

Perform authorized switching operations on HV and LV switchgear

Create and approve electrical Risk Assessment Method Statements (RAMS)

Lead emergency response for electrical incidents and faults

Annual Building Shutdowns (Full Ownership)

Plan and coordinate all annual building electrical shutdowns across UK portfolio

Develop comprehensive shutdown schedules in consultation with clients and stakeholders

Coordinate with Landlord (LL) on building-wide shutdown requirements and timings

Create detailed switching schedules and isolation sequences for shutdown periods

Liaise with site teams, Engineering Managers, and operations to minimize business disruption

Schedule and coordinate all electrical maintenance, testing, and upgrade works during shutdowns

Manage contractor resources and activities during shutdown periods

Conduct pre-shutdown risk assessments and method statement approvals

Oversee commissioning and re-energization procedures post-shutdown

Produce shutdown reports documenting all works completed and any issues identified

Ensure all statutory and compliance activities are completed during shutdown windows

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Fixed Wire Testing Program (Full Ownership)

Own and manage the UK Fixed Wire Testing (Periodic Inspection) program

Maintain comprehensive database of all Fixed Wire Testing requirements across UK portfolio

Schedule and coordinate Fixed Wire Testing in accordance with BS 7671 requirements (typically 3-5 year cycles)

Procure and manage relationships with NICEIC/NAPIT approved contractors

Review and approve Fixed Wire Testing reports and certificates

Identify and prioritize remedial works arising from Fixed Wire Testing

Ensure all C1 (Danger) and C2 (Potentially Dangerous) observations are actioned immediately

Track remediation of C3 (Improvement Recommended) observations

Maintain audit-ready records of all Fixed Wire Testing certificates and remedial works

Report Fixed Wire Testing compliance status to senior management and clients

Manage budgets for Fixed Wire Testing and associated remedial works

PAT Testing Program (Full Ownership)

Own and manage the UK Portable Appliance Testing (PAT) program

Maintain comprehensive asset register of all portable electrical equipment requiring PAT testing

Schedule PAT testing in accordance with risk-based frequencies (typically 6-24 months)

Procure and manage PAT testing contractors or in-house PAT testing resources

Ensure all equipment is appropriately labelled and tracked

Review PAT testing failure rates and identify trends

Manage disposal or repair of failed equipment

Maintain audit-ready PAT testing records and certificates

Report PAT testing compliance status across UK portfolio

Ensure client-owned and JLL-owned equipment is tested appropriately

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UK Electrical Technical Leadership

Serve as primary Point of Contact (POC) for all UK electrical technical issues

Provide expert technical guidance to UK engineering teams on HV/LV matters

Support complex electrical fault diagnosis and resolution across UK sites

Lead electrical incident investigations and implement preventive measures

Review and approve electrical design modifications and upgrade proposals

Coordinate with Distribution Network Operators (DNO) on supply issues

Liaise with electrical equipment manufacturers and specialist contractors

Support business development with electrical technical input for new contracts

Represent JLL on client electrical safety committees and technical forums

Maintain technical standards and specifications for electrical works

HV/LV System Management & Operations

Monitor HV and LV electrical distribution systems for faults, alarms, and performance

Oversee statutory and preventive maintenance of HV/LV equipment

Plan and execute switching schedules to minimize disruption

Investigate electrical faults and implement corrective actions

Conduct regular inspections of HV/LV switchgear, transformers, and distribution boards

Ensure all statutory inspections completed (thermographic surveys, oil analysis, relay testing)

Maintain single-line diagrams, switching schedules, and operational procedures

Monitor power quality, harmonics, and system efficiency

Contractor & Vendor Management

Verify electrical contractor competencies and qualifications

Supervise and monitor contractor electrical works for safety and quality

Conduct detailed permit briefings with contractors

Review and approve contractor method statements and risk assessments

Verify and approve electrical test certificates and compliance documentation

Coordinate with equipment manufacturers and specialist contractors

Monitor contractor performance during shutdowns and major works

Documentation & Reporting

Maintain comprehensive records of all permits issued and electrical works

Document electrical incidents, near misses, and investigations

Maintain detailed logs of switching operations and system changes

Produce reports on electrical safety compliance and statutory testing

Track and report electrical system performance and reliability

Manage repository of electrical test certificates and inspection reports

Maintain accurate asset register for all HV/LV equipment

Ensure all electrical works and compliance data recorded in Corrigo/CAFM system

Training & Team Development

Train and mentor Competent Persons (CP) and electrical technicians

Champion electrical safety culture across UK engineering teams

Deliver regular toolbox talks on electrical safety topics

Assess competency of team members for electrical works

Conduct electrical safety inductions for new starters and contractors

Share technical knowledge and lessons learned from incidents

Required Skills & Competencies

Technical Qualifications (Essential)

HV Authorised Person certification (typically 11kV or 33kV)

LV Authorised Person certification

BS 7671 (18th Edition) qualified and current

City & Guilds 2391 (Inspection and Testing) or equivalent

Level 3 Electrical Installation or equivalent

Minimum 5 years' experience with HV/LV systems

Proven experience managing building shutdowns and Fixed Wire Testing programs

Desirable

HNC/HND Electrical Engineering

IEng or EngTech professional registration (IET)

Arc Flash and thermographic surveying certification

Multi-site portfolio management experience

CAFM system proficiency (Corrigo, Maximo)

IOSH Managing Safely or equivalent