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

Jones Lang LaSalle, Inc.; Greater London; On-site; GBP 75,000 - 110,000; Full time

Job summary

Jones Lang LaSalle UK requires a highly experienced HV/LV Authorised Person to lead safe operation, isolation, and management of high and low voltage electrical systems across JLL facilities. You will own Fixed Wire Testing and PAT programs and drive annual shutdowns with a proactive safety culture.

The role demands BS 7671, HV/LV Authorised Person certifications, and a minimum of five years’ experience in complex electrical environments; London-based, on-site leadership across multiple sites.

Qualifications

• HV/LV Authorised Person and related safety competencies.
• BS 7671 and electrical testing knowledge required.

Responsibilities

• Own and manage UK Fixed Wire Testing program across portfolio.
• Lead annual building shutdown planning and execution across sites.

Skills

HV/LV safety leadership

Permits to Work

Lock-Out Tag-Out

Electrical fault diagnosis

Contractor management

Electrical safety compliance

Team leadership

Education

HV/LV Authorised Person certification

LV Authorised Person certification

BS 7671 (18th Edition)

City & Guilds 2391/Inspection and Testing

Level 3 Electrical Installation

Tools

Corrigo

Maximo

Job description

JLL empowers you to shape a brighter way

Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented peopleand empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

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, GBR

JLL Privacy Notice

Jones Lang LaSalle ("JLL") is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL’s recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely.

For more information about how JLL processes your personal data, please view our Candidate Privacy Statement.

For additional details please see our career site pages for each country.

Jones Lang LaSalle ("JLL") is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process - including the online application and/or overall selection process - you may email us at [e-mail]. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL.