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The Data Center Junior Field Engineer (Apprenticeship) supports operational teams in the day-to-day technical monitoring and continuous improvement of critical data center infrastructure, across the following scopes: Electrical systems (MV/LV distribution, UPS, generators – operational level); Mechanical systems (cooling, HVAC, thermal equipment); BMS & Controls (supervision systems, automation, sensors, alarms). This is a hands-on, learning-oriented position, designed to progressively build technical skills in mission‑critical environments under close supervision. The apprentice contributes by: observing and supporting operational activities, collecting and documenting technical data, assisting in analysis and improvement actions.
Job Responsibility:
Support Facility Managers (FM) and Critical Environment Managers (CEM) in the monitoring of electrical, mechanical, and BMS systems
Participate in site inspections and technical walkdowns
Assist in basic analysis of BMS alarms and events
Support first-level incident response and troubleshooting activities, under supervision
Learn and understand data center electrical architectures (SLD, redundancy, backup systems)
Learn and understand cooling and HVAC systems (chillers, CRAH units, cooling plants, free cooling)
Learn and understand BMS and control systems (sensors, automation logic, alarms)
Participate in functional tests, periodic inspections, and supervised maintenance activities
Support the update and structuring of technical documentation: Single Line Diagrams (SLD), Operating procedures (SOP / EOP), Equipment inventories, CMMS data and records
Contribute to documentation consistency and standardization across sites
Support commissioning, testing, and handover activities for new equipment or data halls
Observe interactions between Construction, Engineering, and Operations teams
Assist in collecting and consolidating technical data after commissioning
Strictly apply Data4 policies related to Health & Safety, Environment, Energy management, Information security
Learn and comply with IMS and ISO standards (9001, 14001, 45001, 50001, 27001)
Requirements:
Student enrolled in an apprenticeship program (Bachelor to Master level) in: Electrical Engineering
HVAC / Mechanical Engineering
Industrial Maintenance
Automation / Electrotechnics
Energy Engineering
Basic knowledge of industrial electrical and/or mechanical systems
Strong interest in automation, controls, and supervision systems
Ability to read basic technical drawings and schematics
Good command of standard IT tools (Excel, Office)
Strong curiosity and attention to detail
Strong willingness to learn in a technical, operational environment
Analytical mindset and attention to detail
Ability to work in a safety-critical and process-driven environment
Team spirit and good communication skills
Sense of responsibility and compliance with procedures
Fluent English (B2/C1)
Additional language at B1 level minimum a plus (French, Spanish, Polish, Italian, German)
Nice to have:
Additional language at B1 level minimum a plus (French, Spanish, Polish, Italian, German)