Refrigeration System Engineer

Lennox InternationalStone Mountain, GA
Onsite

About The Position

Lennox is seeking a motivated and skilled Refrigeration Systems Engineer to join their team. The ideal candidate will have hands-on experience with CO₂ transcritical refrigeration systems and a strong ability to design, analyze, and optimize system performance. This role requires collaboration with cross-functional teams and a proactive attitude toward learning and innovation. This position is open to hiring at different levels (ME III or ME IV) depending on experience and skillset, with a salary range of $97,000 - $145,000 annually. The role is located on-site in Stone Mountain, GA, with a Monday - Friday work schedule.

Requirements

  • Master’s degree or above in Mechanical Engineering, Electrical Engineering, Refrigeration, or related field.
  • Minimum of 3 years of hands-on experience with refrigeration systems, operations, or system controls.
  • Understanding of CO₂ transcritical system design, operation, and optimization.
  • Proficient in system calculations, performance analysis, and component selection.
  • Excellent communication skills and ability to work effectively with diverse teams.
  • Curiosity, proactive learning attitude, and willingness to innovate.

Nice To Haves

  • Experience with simulation tools and modeling software for refrigeration systems.
  • Knowledge of energy efficiency optimization and sustainable cooling technologies.

Responsibilities

  • Design, analyze, and optimize CO₂ transcritical refrigeration systems.
  • Perform component selection for CO₂ refrigeration systems based on system requirements.
  • Conduct system calculations, simulations, and performance analyses.
  • Collaborate effectively with cross-functional teams including R&D, manufacturing, sales and product management.
  • Continuously explore and adopt advanced technologies to improve system efficiency and performance.

Benefits

  • tuition reimbursement
  • medical, dental, and vision insurance
  • prescription drug coverage
  • 401(k) retirement plan
  • short-term disability insurance
  • 8 weeks paid birthing leave
  • 2 weeks paid bonding leave
  • life and long-term disability insurance
  • 12 days paid time off
  • 2 paid well-being days
  • 1 paid volunteer day
  • 9 to 11 paid company holidays depending on the year
  • 3 floating holidays per year
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