Commissioning Engineer – Data Center Infrastructure

About the role

Amazon Web Services is seeking a Commissioning Engineer to support the construction and commissioning of AWS‑owned data centres and colocation facilities across EMEA. You will work with vendors, contractors and internal teams to ensure that critical infrastructure systems meet design specifications, safety, quality and environmental standards.

Key responsibilities

• Support vendors and contractors during construction and commissioning of medium and low voltage power systems, generators, UPS, HVAC, chilled water, building management and electrical power monitoring systems.
• Develop test scripts, schedule activities, and lead Factory Witness Testing and system‑level integration testing.
• Review component submittal packages and provide multi‑discipline input to design and planning.
• Audit commissioning activities for compliance with environmental, quality and safety requirements.
• Produce weekly status reports and capture lessons learned across multiple concurrent projects.

Required profile

• Proven experience in critical infrastructure or data centre commissioning.
• Ability to work with diverse vendors, contractors and internal engineering teams.
• Strong analytical skills for test planning, compliance auditing and reporting.

Required skills

• Medium voltage power systems
• Low voltage power systems
• Generators and UPS
• HVAC and chilled water systems
• Building Management Systems (BMS)
• Electrical Power Monitoring Systems (EPMS)
• Testing and balancing
• Pumps and hydronic systems
• Test script development
• Factory Witness Testing
• System integration testing
• Compliance auditing (environmental, quality, safety)