An experienced Site Electrical Test Engineer is required to support on-site testing, commissioning, and maintenance of transformers and associated equipment. This is a site-based role involving regular UK travel and occasional overseas work.
All potential applicants are encouraged to scroll through and read the complete job description before applying.
Key Responsibilities
* Lead on-site transformer testing, commissioning, and fault diagnosis
* Carry out planned maintenance, repairs, and performance optimisation
* Ensure full compliance with RAMS, Health & Safety, and site regulations
* Accurately complete test documentation, reports, and certification
* Represent the business professionally on customer sites
* Travel across the UK and internationally as required
Testing & Commissioning
* Perform electrical testing including:
o Insulation Resistance, HV/Applied Voltage, and HV Withstand
o Transformer Ratio, Winding Resistance & SFRA
o HV/LV CT testing and vector group verification
o Bushing testing (Tan Delta) and tapchanger checks
* Conduct protection and functional testing:
o Relays (Buchholz, Oil Surge, Rupture Detector)
o OTI/WTI calibration and auxiliary equipment (PRDs, gauges, breathers)
* Complete system checks:
o Cooling systems, marshalling boxes, and control wiring
o Oil sampling/analysis, impact recorder reviews, Ashridge setup
Installation & Assembly
* Carry out mechanical installation of transformers and components:
o Radiators, conservators, cooling systems
o Bushings, tap changers, gaskets, seals
* Complete electrical installation work:
o Wiring, termination, and control/protection systems
o Marshalling boxes and cable systems
* Perform functional checks on alarms, trips, and protection systems
Maintenance & Refurbishment
* Support oil management (draining, filling, filtration, sampling)
* Replace and upgrade gaskets, seals, and transformer accessories
* Inspect and maintain transformer components to ensure reliability
Site Safety & Operational Excellence
* Establish safe working areas, barriers, and lifting operations
* Operate lifting and rigging equipment safely
* Identify and report hazards, incidents, and near misses
* Interpret technical drawings and schematics xsngvjr to guide work
Beneficial Skills / Experience:
* Proven experience in electrical testing within engineering environments
* Strong background in transformer testing and commissioning
* Experience in site-based/live environments
* Relevant electrical qualifications and regulatory knowledge
* Ability to read and interpret drawings and schematics
* Strong understanding of Health & Safety practices
* Detail-oriented with the ability to work independently
* Flexible with travel requirements
Additional Details:
* Competitive salary (DOE)
* 25 days holiday + bank holidays
* Quarterly profit share scheme
* Healthcare cash plan & Employee Assistance Programme
* EV salary sacrifice scheme
* Pension