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LV Commissioning Engineer

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: g2 Recruitment
Full Time position
Listed on 2026-08-28
Job specializations:
  • Engineering
    Electrical Engineering, Test Engineer, Field/Service Technician
Salary/Wage Range or Industry Benchmark: 45000 - 65000 GBP Yearly GBP 45000.00 65000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

Location - Field-based, South-East UK critical power sites, with occasional UK-wide and EMEA travel

Employment Type - Full-time

The LV Commissioning Engineer is responsible for the testing, commissioning and verification of low voltage (LV) switch gear and electrical distribution systems prior to energisation and handover.

The role includes secondary injection testing, functional testing, control system verification and energisation support, ensuring systems are safe, compliant and operational. The LV Commissioning Engineer plays a key role in project delivery and client handover.

Key Responsibilities
  • Commissioning of LV switch gear and distribution equipment
  • Secondary injection testing of protection devices
  • Functional testing of control systems
  • Pre-commissioning inspections
  • Snagging and defect identification
  • Polarity checks
  • Alarm and indication testing
Energisation Support
  • Support energisation of systems
  • Assist live switching where authorised
  • Client witnessing and demonstrations
Documentation & Reporting
  • Completion of commissioning sheets
  • Recording of protection settings
Health & Safety Responsibilities
  • Follow company Health & Safety procedures
  • Work under permit-to-work systems
  • Maintain safe working around live systems
  • Comply with RAMS and site rules
  • Experience commissioning LV switch gear
  • Secondary injection testing experience
  • Strong electrical testing knowledge
  • Ability to read electrical schematics
  • Strong technical and fault-finding ability
  • Experience working on client sites
  • Full UK driving licence
  • Willingness to travel, including occasional overnight stays
  • Right to work in the UK
  • City & Guilds / NVQ Electrical Qualification
  • Switchgear manufacturer experience
  • Industrial / critical infrastructure experience
  • Commissioning documentation experience
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