Data Centre Electrical Commissioning Engineer

Thor; Stockholms län; On-site; SEK 450,000 - 600,000; Full time

Job summary

Thor is seeking Electrical Commissioning Engineers for a Nordic data centre project. You will join a site-based team responsible for LV distribution, switchgear, UPS, batteries, generators, and control interfaces through the full commissioning lifecycle.

We value hands-on testers who can read schematics, perform insulation resistance tests, document results, and collaborate with electrical, mechanical and controls teams. Proactive problem solving and clear English communication are essential.

Qualifications

• Strong hands-on electrical testing or commissioning experience.
• Experience personally completing tests rather than only supervising or witnessing them.
• Ability to read schematics, wiring diagrams and single-line diagrams.
• Experience with switchgear, UPS, generators or critical-power distribution.
• Good written and spoken English.

Responsibilities

• Test and commission LV electrical distribution systems.
• Work with switchgear, busbars, PDUs, UPS systems, batteries, generators and ATS/STS equipment.
• Complete insulation resistance, continuity, dead and live testing.
• Test control circuits, interlocks, alarms and communication interfaces.
• Support energisation, fault-finding and system integration.
• Produce test records, punch lists and handover documentation.
• Work safely under approved RAMS, LOTO and permit-to-work procedures.
• Coordinate with electrical, mechanical, controls and project teams.

Skills

Electrical testing

Commissioning

Schematics reading

Switchgear/UPS/Generators

English communication

Independent work

Education

Electrical qualifications or testing certifications

Job description

Thor is seeking Electrical Commissioning Engineers for a Nordic data centre project. You will join a site-based team responsible for LV distribution, switchgear, UPS, batteries, generators, and control interfaces through the full commissioning lifecycle.

We value hands-on testers who can read schematics, perform insulation resistance tests, document results, and collaborate with electrical, mechanical and controls teams. Proactive problem solving and clear English communication are essential.