Staff Commissioning Engineer, Mechanical

Responsibilities

• Serve as the on-site mechanical subject matter expert for all commissioning activities and primary escalation point for technical issues
• Review contractor submittals, shop drawings, and O&M documentation to ensure alignment with design intent
• Oversee third-party commissioning agents (CxA), including scope development, performance management, and deliverable tracking
• Coordinate factory witness testing (FWT) for off-site manufactured equipment and validate test procedures
• Review and approve commissioning documentation including Cx Plans, L2–L5 test scripts, and turnover packages
• Drive issue identification, troubleshooting, remediation, and formal closure across all commissioning phases
• Facilitate cross-functional collaboration between construction, engineering, controls, and operations teams
• Ensure all commissioning activities align with approved plans, safety, and regulatory requirements

Requirements

• 7+ years of experience in data center commissioning, construction, or critical infrastructure delivery
• Bachelor's degree in Mechanical Engineering or a related field
• Deep knowledge of commissioning levels L1 through L5
• Hands-on experience with data center cooling and BMS infrastructure
• Proven experience managing third-party commissioning agents and vendors
• Ability to interpret technical documentation, construction drawings, and test procedures
• Willingness to travel to project sites (up to 75% travel)

Preferred Qualifications

• CxA certification

Benefits

• Competitive compensation and equity packages (RSUs)
• Comprehensive health, dental, and vision insurance
• 401(k) Retirement plan with company match up to 4%
• Paid parental leave and volunteer time off
• Professional development and tuition reimbursement
• Daily meals allowance and cell phone stipend