Electrical Site Engineer

Optimus Search Limited; Helsinki; On-site; EUR 69,000 - 124,000; Full time

Job summary

Optimus Search Limited is seeking an experienced Electrical Site Supervisor for a major data centre project in Finland. The role involves hands-on supervision of electrical installations, coordination of subcontractors, and ensuring compliance with specifications as the project transitions from construction to commissioning.

The ideal candidate will have strong knowledge of LV/MV distribution, switchgear, UPS systems, and Finnish electrical standards.

Qualifications

• Proven experience as Electrical Site Supervisor or similar role.
• Experience supervising electrical subcontractors on large-scale projects.
• Knowledge of LV/MV distribution, switchgear, UPS systems.

Responsibilities

• Supervise electrical installation activities across the data centre project.
• Coordinate and oversee electrical subcontractors onsite.
• Monitor installation quality, progress and compliance with project specifications.
• Support the transition from construction through to commissioning.
• Oversee electrical systems including LV/MV distribution, switchgear, UPS systems and associated infrastructure.
• Conduct site inspections and coordinate corrective actions.
• Liaise with Electrical Leads and commissioning teams.

Skills

Electrical supervision

Subcontractor management

Electrical testing & commissioning

Tools

MEP coordination

Job description

Electrical Site Supervisor – Data Centre

Location: Finland (East of Helsinki)

Contract: Freelance / Contract

Duration: 6–8 Months + Potential Extension

Start Date: ASAP

Working Pattern: Full-Time Onsite

The Opportunity

We are currently supporting a major data centre construction project in Finland and are looking for an experienced Electrical Site Supervisor to join the team immediately.

The project is currently transitioning from construction into commissioning, and our client requires an experienced, hands‑on electrical professional to support site activities, supervise contractors and ensure electrical installations are completed to the required standards.

This is an excellent opportunity to join an established project team, with potential opportunities across additional projects following completion.

Key Responsibilities

• Supervise electrical installation activities across the data centre project.
• Coordinate and oversee electrical subcontractors onsite.
• Monitor installation quality, progress and compliance with project specifications.
• Support the transition from construction through to commissioning.
• Oversee electrical systems including LV/MV distribution, switchgear, UPS systems and associated infrastructure.
• Conduct site inspections, identify installation issues and coordinate corrective actions.
• Liaise with Electrical Leads, commissioning teams and other MEP disciplines.
• Ensure works comply with relevant safety requirements, electrical regulations and project standards.
• Support testing, inspections and handover activities.

Requirements

• Proven experience as an Electrical Site Supervisor, Electrical Construction Supervisor or similar.
• Strong understanding of electrical installations and associated MEP systems.
• Experience supervising subcontractors and managing onsite electrical works.
• Knowledge of electrical testing, commissioning and handover processes.
• Familiarity with Finnish electrical standards and regulations would be advantageous.
• Fluent English required; Finnish language skills are beneficial.
• Ability to work onsite in Finland, five days per week.
• Available to start at short notice.