Role Overview
The Test Supervisor will support the Testing Manager in the delivery of all electrical testing, energisation, and system validation activities across a large‑scale data centre project. The successful candidate will coordinate daily testing activities, supervise Test Engineers, ensure testing is completed safely and efficiently, and maintain the highest standards of quality throughout the testing process.

Reports To
Testing Manager

Direct Reports
Test Engineers

Key Responsibilities
Testing & Energisation Activities

Supervise electrical dead testing, live testing, and energisation activities

Coordinate daily testing activities in line with the project schedule

Ensure testing is carried out in accordance with approved procedures and safety requirements

Support energisation programmes and integrated systems testing activities

Assist with troubleshooting and resolving technical issues identified during testing

Team Supervision

Lead and supervise Test Engineers and testing personnel

Allocate daily work activities and ensure resources are effectively utilised

Monitor productivity and quality of testing activities

Provide technical guidance and mentoring to junior team members

Documentation & Reporting

Review completed test documentation and ensure accuracy of test records

Assist in the preparation of test packs, reports, and handover documentation

Track defects, non‑conformances, and outstanding actions through to closure

Provide regular progress updates to the Testing Manager

Stakeholder Coordination

Work closely with the Testing Manager, Commissioning Team, AP Team, contractors, and vendors

Attend daily coordination meetings and testing reviews

Support client witnessing activities where required

Ensure effective communication between all project stakeholders

Health, Safety & Quality

Promote and maintain a strong safety culture on site

Ensure compliance with site safety rules, permit‑to‑work systems,



and electrical safe systems of work

Participate in toolbox talks, risk assessments, and safety briefings

Ensure all testing activities meet project quality standards and client requirements

Essential Requirements

Proven experience in electrical testing and commissioning on data centre, mission‑critical, power generation, or industrial projects

Strong understanding of MV and LV electrical systems

Experience with switchgear, transformers, UPS systems, generators, and critical power infrastructure

Experience supervising testing teams or leading testing activities on site

Strong technical troubleshooting and problem‑solving skills

Excellent communication and organisational abilities

Recognised Electrical Testing qualification

Right to work within the European Union

Qualifications & Experience

Previous hyperscale data centre experience

IPAF

AP (Authorised Person) or Senior Authorised Person experience

HNC/HND or Degree in Electrical Engineering or related discipline

Knowledge of commissioning and integrated systems testing methodologies

Experience working on fast‑paced construction or mission‑critical projects

What We Offer

Opportunity to work on a major hyperscale data centre project

Competitive salary and benefits package

Career development opportunities within a growing international organisation

Exposure to industry‑leading testing and commissioning practices

Collaborative and professional working environment

Recruitment Process
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analysing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgement. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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📌 Test Supervisor – Electrical Testing & Energisation (Turbigo)
🏢 Altro
📍 Turbigo