Lead Mechanical Commissioning (Cx) Engineer - Data Center
Lead the Systems That Keep Critical Infrastructure Running We are seeking a Senior Mechanical Project Engineer who brings deep technical expertise, field leadership, and the ability to drive outcomes in high-performance environments.
Why This Role Stands Out This is a position for someone who:
- Owns system performance from design through execution
- Understands how complex mechanical systems operate as a whole
- Can identify and solve issues before they impact operations
You will work on large-scale, mission-critical data center projects where performance, reliability, and precision are non-negotiable.
What You will Do Project Leadership & Execution • Lead commissioning activities across the full lifecycle of a data center build to include L1-L5• Execute functional testing, witness testing, and system validation
• Manage assignments within schedule, budget, and quality expectations
Technical Expertise & Problem Solving • Evaluate HVAC, chillers, boilers, pumps, and automation systems
• Troubleshoot system performance issues
• Review design documentation
Client Engagement • Lead meetings and communicate findings
• Build relationships with clients and contractors
Operational Contributions • Complete reports and manage time and expenses
Team Development • Mentor junior engineers and support training
What You Bring Core Qualifications • Degree in HVACR, Mechanical, Electrical Engineering or related field
• 5+ years experience in commissioning engineering
•
3+ years of Data center experience required Technical Capabilities • Experience with HVAC, controls, automation, fire safety systems
• Ability to read construction documents
Professional Skills • Strong communication and problem-solving skills
Physical Requirements • Ability to work in field environments and lift 30 lbs
Preferred • EIT, CEM, OSHA 30, BIM experience, Facility Grid
Travel Requirements Travel to project sites as needed based on project demands.
Why FST At FST, we value execution, accountability, and expertise. Engineers have opportunities to gain experience into leadership roles and work on complex, high-impact projects.
Important Notes No visa sponsorship available. Candidates must be authorized to work in the United States.
Base Salary: $130,000 to $150,000 depending on experience, comprehensive benefits, monthly per diem and mobilization support
