Commissioning Manager (Phoenix)

Site Commissioning Manager 

The Select Group is seeking a Site Commissioning Manager to support  TSG as we continue expanding one of the largest data center footprints in the world.

This individual will play a critical role in the delivery of new data center capacity, partnering closely with construction, engineering, operations, and vendor teams to ensure successful commissioning of mission critical infrastructure. This is a hands-on site leadership opportunity ideal for someone who thrives in fast-paced construction environments and enjoys driving complex projects through completion.

Key Responsibilities

• Lead commissioning efforts for assigned data center construction projects from pre-functional testing through final turnover
• Coordinate closely with construction managers, engineers, general contractors, vendors, and operations teams throughout the project lifecycle
• Drive project execution across scope, schedule, quality, and issue resolution
• Oversee QA/QC processes and ensure systems are commissioned to client standards
• Support execution of testing activities across electrical, mechanical, plumbing, and controls systems
• Conduct site inspections and monitor commissioning readiness
• Track milestones, risks, open issues, and project progress; provide regular updates to leadership
• Manage third-party commissioning agents and vendor partners
• Participate in owner/architect/contractor meetings and cross-functional project reviews
• Contribute to process improvements, best practices, and standardization efforts across the commissioning program
• Work independently across multiple project sites within the metro area as needed

• 2+ years of experience in data center construction, mission critical facilities, commissioning, industrial construction, or related infrastructure environments
• Hands-on experience supporting commissioning, startup, turnover, or closeout activities
• Working knowledge of electrical and mechanical systems in a construction environment
• Experience with QA/QC processes, field inspections, and issue resolution
• Ability to read and interpret drawings, specifications, and technical documentation
• Experience coordinating contractors, vendors, and cross-functional stakeholders
• Strong organizational and communication skills
• Comfortable working in active construction environments and fully onsite
• OSHA 30 certification
• NFPA 70E certification

• Data center or hyperscale infrastructure experience
• Experience commissioning MEP and controls systems
• PMP or formal project management training
• Prior experience managing third-party commissioning teams

TSG is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. #LI-AL3