Evaluation Engineer – Refrigeration Systems

Lennox International; Stone Mountain (GA); On-site; USD 97,000 - 127,000; Full time

Benefits offered by this job

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 insured

Job summary

Lennox International's Heatcraft Refrigeration division in Stone Mountain, GA is seeking an Evaluation Engineer to lead refrigeration lab testing and validation efforts. You will guide technicians, develop test plans, and communicate results to engineering leadership.

The ideal candidate has a strong mechanical engineering background, 5+ years in HVAC/R product development or lab operations, and proven leadership abilities. This on-site role offers a competitive salary and benefits.

Qualifications

• Requires a Bachelor's degree in Mechanical Engineering or related field.
• Minimum 5 years in HVAC/R product development, testing, or laboratory operations.
• Experience troubleshooting refrigeration and HVAC/R systems.
• Proven ability to lead technical projects and coordinate others.
• Strong written and verbal communication across all levels.

Responsibilities

• Lead planning, execution and reporting of refrigeration and HVAC/R laboratory testing.
• Develop and review test plans and protocols for accurate results.
• Evaluate system performance and identify opportunities for improvements.
• Troubleshoot complex mechanical, electrical, and control issues.
• Provide guidance to technicians and junior engineers.
• Support product development, validation, and certification programs.
• Communicate test results and risks to senior management.
• Collaborate with cross-functional teams including engineering and quality.

Skills

Technical leadership

Project management

Team mentoring

Cross-functional collaboration

Education

Bachelor's degree in Mechanical Engineering

EPA Section 608 Certification

Tools

Data acquisition systems

Instrumentation

Controls

Job description

Who We Are

Lennox (NYSE: LII) Driven by 130 years of legacy, HVAC and refrigeration success, Lennox provides our residential and commercial customers with industry-leading climate-control solutions. At Lennox, we win as a team, aiming for excellence and delivering innovative, sustainable products and services. Our culture guides us and creates a workplace where all employees feel heard and welcomed. Lennox is a global community that values each team member’s contributions and offers a supportive environment for career development. Come, stay, and grow with us.

Heatcraft Refrigeration is a long-standing leader in the world of commercial refrigeration, providing climate-control solutions. Their state-of-the-art manufacturing facilities in the cities of Stone Mountain and Tifton, Georgia, produce evaporators, condensers, compressor racks, and other top-quality refrigeration products for their six market-leading brands: Bohn, Larkin, Climate Control, Chandler, Magna Industrial and InterLink. Heatcraft products are primarily used to preserve food and other perishables in supermarkets, convenience stores, restaurants, warehouses and distribution centers, in addition to other applications such as data centers, pharmaceutical and industrial process cooling.

What Drives Success

Location: Stone Mountain-100% Onsite

The Evaluation Engineer is responsible for leading laboratory testing, evaluation, troubleshooting, and validation activities for refrigeration systems. This position serves as the technical leader within the laboratory, providing direction to laboratory technicians, ensuring high-quality execution of test programs, and communicating test results, technical risks, and project status to engineering leadership and senior management.

The successful candidate will possess a strong mechanical engineering background combined with significant hands-on refrigeration experience. This role requires the ability to bridge practical laboratory operations with engineering objectives, enabling effective execution of development, validation, performance and investigative testing programs.

This position will serve as the primary technical resource within the laboratory and contribute to the development of laboratory capabilities, test methodologies, and technician competencies.

Key Responsibilities

Technical Leadership

• Lead the planning, execution, and reporting of refrigeration and HVAC/R laboratory testing activities.
• Develop and review test plans, procedures, and protocols to ensure accurate and repeatable results.
• Evaluate system performance and identify opportunities for product, process, and testing improvements.
• Troubleshoot complex mechanical, electrical, controls, and refrigeration system issues.
• Provide technical guidance and mentorship to laboratory technicians and junior engineers.
• Support product development, validation, certification, reliability, and competitive benchmarking programs.
• Develop technician skills through coaching, training, and performance feedback.
• Establish best practices for troubleshooting, test execution, and data collection.

Laboratory Operations

• Direct daily laboratory activities and prioritize resources to meet project schedules.
• Ensure test equipment, instrumentation, and laboratory systems are properly maintained and calibrated.
• Drive continuous improvement initiatives related to laboratory efficiency, safety, and data quality.
• Oversee installation, modification, and operation of test systems and laboratory infrastructure.
• Ensure compliance with laboratory safety requirements, environmental regulations, and company standards.

Communication & Stakeholder Engagement

• Prepare clear and concise technical reports and presentations for engineering, management, and leadership teams.
• Communicate project status, technical findings, risks, and recommendations to senior management.
• Collaborate with cross-functional teams including engineering, product management, quality, manufacturing, and service organizations.
• Present test results and technical conclusions to internal and external stakeholders.

What We Are Looking For

Required Qualifications

• Bachelor's degree in Mechanical Engineering, HVAC Engineering, Refrigeration Engineering, or a related technical discipline.
• Minimum 5 years of experience in HVAC/R product development, testing, laboratory operations, field engineering, or related technical roles.
• Demonstrated experience troubleshooting refrigeration and HVAC/R systems.
• Proven ability to lead technical projects and coordinate the work of others.
• Strong written and verbal communication skills with the ability to communicate effectively across all organizational levels.

Preferred Qualifications

• 7+ years of HVACR, refrigeration, or thermal systems experience.
• Experience leading laboratory personnel or technical teams.
• Experience working in an HVAC or refrigeration testing laboratory.
• Prior experience as an HVAC/R service technician, commissioning engineer, facilities engineer, or field applications engineer.
• EPA Section 608 Certification.
• Experience with data acquisition systems, instrumentation, and controls.
• Familiarity with AHRI, ASHRAE, UL, CSA, and other applicable industry standards.

Technical Skills

• Strong understanding of refrigeration cycles, thermodynamics, heat transfer, and HVAC/R system operation.
• Ability to interpret engineering drawings, piping diagrams, electrical schematics, and control logic.
• Experience with laboratory instrumentation, sensors, data acquisition systems, and performance testing.
• Proficiency in root cause analysis and advanced troubleshooting methods.
• Knowledge of refrigeration controls, variable-speed systems, compressors, heat exchangers, and system optimization techniques.
• Working knowledge of statistical analysis and engineering test methodologies.

Leadership Competencies

• Technical leadership and decision-making.
• Project planning and execution.
• Team development and mentoring.
• Effective communication with technicians, engineers, and executives.
• Strong organizational and problem-solving skills.
• Ability to influence outcomes across cross-functional teams.
• Focus on safety, quality, and continuous improvement.

What We Offer

Compensation: This is a salaried exempt role. The starting salary range for this role and market is between $97,000- $127,000 annually. Factors that may affect starting salary include geography/market and the skills, education, experience, and other qualifications of the successful candidate. Employees in this role are also eligible for an annual bonus in accordance with the terms of the Company’s applicable plan. Employees in this role are not eligible for overtime.

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

Depending on date of hire, and subject to applicable eligibility requirements, new employees in this role also receive up to:

• 12 days paid time off
• 2 paid well-being days
• 1 paid volunteer day
• 10-11 paid holidays
• 3 floating holidays per year

Our Culture: At Heatcraft, our Core Values of Integrity, Respect & Excellence are ingrained in the fabric of the organization. They define our culture – which is about how we do business and how we treat others. Heatcraft, is not just a workplace; we are a global community that values each team member’s contributions. As an equal opportunity employer, we are committed to recruit, develop, and retain talented individuals from a wide range of backgrounds, ensuring that everyone has the opportunity to succeed and contribute to our continued growth and success. At Heatcraft, you’ll take pride in our brands, knowing you are part of something special. Come, stay, and grow with us!

Disclaimers: The compensation and benefits information is accurate as of the date of this posting. Lennox reserves the right to modify this information at any time, with or without notice, subject to applicable law.We may use automated tools, including artificial intelligence, to support parts of our hiring process, such as application review and interview scheduling. These tools assist our teams but do not replace human decision-making. If you need an accommodation or have questions, please contact [e-mail].