Efficiency Engineer - Mechanical, Electrical, Chemical, and Thermal

Performance and Efficiency Engineer - Mechanical, Electrical, Chemical, and Thermal

Full time | Clean Air Engineering, Inc. | United States

Work Experience 4-5 years

$75,000 - $110,000

City Powell

State/Province Tennessee

37849

Clean Air 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, Electrical, 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.

• 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

• 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

• 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

Competitive compensation and a comprehensive benefits package, including medical, dental, and vision insurance; a 401(k) with company match; prescription drug coverage; short- and long‑term disability; life insurance; tuition reimbursement; and paid vacation and holidays.

To be considered, please click the “
Apply
” button.

Clean Air Engineering is an equal opportunity employer, committed to providing challenging career opportunities, ongoing training, competitive compensation, and a drug‑free/smoke‑free workplace.