Senior Mechanical Commissioning Project Engineer
About The Position
We’re excited to connect with candidates in Chicago; however, this role is based in Atlanta, GA or San Jose, CA. The position offers opportunities for travel and relocation, and we’re seeking candidates who are open to this flexibility. Please note that the role is not based in Chicago. Monthly per diem and mobilization is on offer. Lead the Systems That Keep Critical Infrastructure Running At FST Technical Services, we ensure the most complex facilities operate exactly as intended. Our Commissioning division partners with clients across data centers and mission-critical environments to validate that systems are designed, installed, and performing at the highest level. 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 not a documentation-driven role. 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.
Requirements
- Degree in HVACR, Mechanical, Electrical Engineering or related field
- 7+ years experience or 3+ years commissioning
- Data center experience required
- Experience with HVAC, controls, automation, fire safety systems
- Ability to read construction documents
- Strong communication and problem-solving skills
- Ability to work in field environments and lift 30 lbs
Nice To Haves
- EIT, CEM, OSHA 30, BIM experience
Responsibilities
- Lead commissioning activities across the full lifecycle
- Execute functional testing, witness testing, and system validation
- Manage assignments within schedule, budget, and quality expectations
- Evaluate HVAC, chillers, boilers, pumps, and automation systems
- Troubleshoot system performance issues
- Review design documentation
- Lead meetings and communicate findings
- Build relationships with clients and contractors
- Complete reports and manage time and expenses
- Mentor junior engineers and support training
Stand Out From the Crowd
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What This Job Offers
Job Type
Full-time
Career Level
Senior
