Data Centre Commissioning Lead (Electrical/Mechanical)

ROSS; Phoenix (AZ); On-site; USD 90,000 - 130,000; Full time

Job summary

ROSS Consultancy USA is seeking an experienced Commissioning Manager to join a major hyperscale data centre project in Phoenix, Arizona. The role requires a strong electrical or mechanical background with a solid grasp of commissioning processes, documentation quality, and accountability for contractors and vendors.

You will review documents, tags, test records, coordinate with site teams, drive close-out, participate in commissioning meetings, and ensure turnover packages meet standards on

Qualifications

• 3+ years' commissioning experience on data centre, mission-critical or similarly complex projects.
• An electrical or mechanical trade, engineering or building services background.
• Strong knowledge of commissioning documentation, equipment tagging, testing and turnover.
• The confidence to challenge contractors and vendors when standards aren't being met.
• A hands-on, detail-oriented approach and the ability to work effectively with client and contractor teams.

Responsibilities

• Review commissioning documentation, equipment tags and test records before submission to the Commissioning Authority.
• Ensure equipment tags and associated records are complete, accurate and technically correct.
• Work directly with contractors and vendors to resolve gaps, challenge incomplete submissions and drive close-out.
• Review commissioning and turnover packages to ensure they meet the required standards first time.
• Support the client-side commissioning lead with ongoing commissioning activities and outstanding actions.
• Track tag status, attend commissioning meetings and keep deliverables moving.
• Build strong working relationships with site teams while maintaining high technical standards.

Skills

Commissioning

Electrical background

Documentation

Vendor management

Stakeholder engagement

Job description

ROSS Consultancy USA is seeking an experienced Commissioning Manager to join a major hyperscale data centre project in Phoenix, Arizona. The role requires a strong electrical or mechanical background with a solid grasp of commissioning processes, documentation quality, and accountability for contractors and vendors.

You will review documents, tags, test records, coordinate with site teams, drive close-out, participate in commissioning meetings, and ensure turnover packages meet standards on