London, GBR
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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.
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
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
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
Location:
On-site –London, GBRIf this job description resonates with you, we encourage you to apply even if you don’t meet all of the requirements. We’re interested in getting to know you and what you bring to the table!
At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing.
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