# Mechanical Data Center Operations Technician at Nebius

> Finland · Unspecified · Other · open. Source: https://alderhq.app/jobs/greenhouse%3Anebius%3A4911001101 (read 2026-11-07).

## Facts (observed)

- Company: [Nebius](https://alderhq.app/companies/nebius)
- Location text: Lappeenranta, Finland; Lappeenranta
- Where it can be done from (inferred): Finland (evidence: "Location: Lappeenranta, Finland; Lappeenranta")
- Posted: 2026-07-16 (114 days ago)
- First seen by alder: 2026-11-02 · last verified: 2026-11-04
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://careers.nebius.com/?gh_jid=4911001101

## Pay and sponsorship

- Posted pay: not posted
- H-1B filings at this company for similar roles, FY26: 3, median offered wage $150k ([US DOL OFLC LCA disclosure data](https://www.dol.gov/agencies/eta/foreign-labor/performance))
- Recognised sponsor (NL): registered as "Nebius B.V." (checked 2026-11-03, [register](https://ind.nl/en/public-register-recognised-sponsors/public-register-regular-labour-and-highly-skilled-migrants))

## Description (the employer's text)

### About Nebius

Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure.

Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI.

Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D.

### The role

The Mechanical Operations Technician is responsible for the safe, reliable, and efficient operation, inspection, maintenance, and repair of mechanical systems supporting a mission-critical data center in Lappeenranta, Finland. Working as part of a 24/7 Critical Facilities Operations team, the technician ensures maximum equipment availability while supporting the site's commitments to energy efficiency, sustainability, and operational excellence.

### Key Responsibilities

### Critical Facilities Operations

- Operate and monitor mechanical infrastructure using the Building Management System (BMS) and routine field inspections.
- Respond to alarms, equipment faults, and operational events in accordance with Standard Operating Procedures (SOPs) and Emergency Operating Procedures (EOPs).
- Record equipment readings, operating parameters, and shift activities.
- Support planned switching operations and maintenance windows.
### Mechanical Maintenance

- Perform preventive, predictive, and corrective maintenance on mechanical equipment.
- Troubleshoot mechanical failures and carry out repairs or coordinate vendor support.
- Assist with commissioning, recommissioning, and integrated systems testing.
- Maintain accurate maintenance records using the Computerized Maintenance Management System (CMMS).
### Mechanical Systems

Operate and maintain systems including:

- Chilled water systems
- CRAH and CRAC units
- Chillers
- Air Handling Units (AHUs)
- Pumps and hydronic distribution systems
- Heat exchangers
- HVAC systems
- District cooling and heat recovery systems (where applicable)
- Water treatment systems
- Mechanical valves and piping
- Expansion vessels and pressure systems
### Health, Safety & Compliance

- Work in accordance with Finnish occupational safety legislation and EU health and safety requirements.
- Follow Permit to Work (PTW), Lockout/Tagout (LOTO), and risk assessment procedures.
- Use appropriate Personal Protective Equipment (PPE).
- Participate in emergency response activities and incident investigations.
- Promote a strong safety culture and environmentally responsible work practices.
### Qualifications

### Education

- Vocational Qualification (Ammatillinen perustutkinto) or Bachelor's degree in Mechanical Engineering, HVAC, Building Services Engineering, Industrial Maintenance, or a related technical discipline.
- Equivalent technical or military experience may also be considered.
### Experience

- 2–5 years of experience maintaining mechanical systems in data centers, industrial facilities, manufacturing, hospitals, power generation, or other critical environments.
- Experience with Building Management Systems (BMS) and CMMS software is preferred.
### Technical Skills

Knowledge of:

- HVAC and cooling systems
- Chilled water and hydronic systems
- Pumps, motors, and heat exchangers
- Mechanical fault diagnosis
- Building Management Systems (BMS)
- Computerized Maintenance Management Systems (CMMS)
- Mechanical drawings and Piping & Instrumentation Diagrams (P&IDs)
- Energy-efficient building systems
### Preferred Qualifications

- Occupational Safety Card (Työturvallisuuskortti)
- Hot Work Card (Tulityökortti)
- First Aid Certificate (EA1 or equivalent)
- Refrigerant handling qualification (where applicable)
- Fluent English (written and spoken)
- Finnish language skills are beneficial but not essential
### Benefits & Perks

- Competitive compensation
- Career growth and learning opportunities

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/greenhouse%3Anebius%3A4911001101 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.