CleanAir Engineering is a global leader in independent performance testing and custom engineering solutions, serving clients worldwide from offices in seven cities. For more than 50 years, we have supported complex energy and industrial systems through data-driven insights in thermal and hydraulic performance analysis, sound and emissions testing, precision instrumentation rental, and turnkey equipment manufacturing.
We’re growing—and we’re looking for curious, driven, Mechanical, Chemical, or Thermal Engineers to join our Performance Group, where engineering meets real-world impact. This role is ideal for engineers seeking hands-on experience, global exposure, and the opportunity to directly impact system performance, efficiency, and sustainability.
You’ll support performance evaluations of turbines, boilers, and heat rejection systems in power generation, process plants, petrochemical facilities, and campus utility systems, among others. Our engineers are actively involved in field testing, analysis, and client-facing problem-solving, with projects located across the U.S. and internationally.
Why You’ll Love This Job
Meaningful impact supporting safe, efficient, high-performing systems worldwide
Hands-on engineering from field testing through analysis and reporting
Global exposure working with diverse clients, industries, and project teams
Continuous learning through varied projects and technical challenges
Strong engineering culture grounded in technical excellence, independence, and integrity
Requirements
Required Qualifications
Bachelor’s or master’s degree in mechanical, chemical, thermal engineering, or a related field
3+ years of hands-on experience in power plant or industrial system performance testing and analysis
Working knowledge of ASME performance test codes
Strong analytical, organizational, and communication skills
Willingness to travel (domestic and international), including occasional weekends
Preferred Qualifications
Experience with remote data acquisition systems and precision instrumentation
Familiarity with CTI test codes and/or ANSI sound test standards
Project coordination or project management experience