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Refrigeration Commissioning Engineer Jobs (NOW HIRING)

JLL

Commissioning Project Engineer

Boston, MA · On-site +1

As a Project Engineer, Commissioning at JLL, you will provide reliable, timely, and efficient ... Test mechanical and HVAC&R systems, building management & automation systems, plumbing equipment ...

JLL

Commissioning Project Engineer

Trenton, NJ · On-site +1

As a Project Engineer, Commissioning at JLL, you will provide reliable, timely, and efficient ... Test mechanical and HVAC&R systems, building management & automation systems, plumbing equipment ...

JLL

Commissioning Project Engineer

New York, NY · On-site +1

As a Project Engineer, Commissioning at JLL, you will provide reliable, timely, and efficient ... Test mechanical and HVAC&R systems, building management & automation systems, plumbing equipment ...

JLL

Commissioning Project Engineer

Nashua, NH · On-site +1

As a Project Engineer, Commissioning at JLL, you will provide reliable, timely, and efficient ... Test mechanical and HVAC&R systems, building management & automation systems, plumbing equipment ...

JLL

Commissioning Project Engineer

Charlotte, NC · On-site +1

As a Project Engineer, Commissioning at JLL, you will provide reliable, timely, and efficient ... Test mechanical and HVAC&R systems, building management & automation systems, plumbing equipment ...

JLL

Commissioning Project Engineer

Richmond, VA · On-site +1

As a Project Engineer, Commissioning at JLL, you will provide reliable, timely, and efficient ... Test mechanical and HVAC&R systems, building management & automation systems, plumbing equipment ...

JLL

Commissioning Project Engineer

Harrisburg, PA · On-site +1

As a Project Engineer, Commissioning at JLL, you will provide reliable, timely, and efficient ... Test mechanical and HVAC&R systems, building management & automation systems, plumbing equipment ...

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All JobsRefrigeration Commissioning Engineer Jobs

Refrigeration Commissioning Engineer information

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$43K

$87.7K

$125K

How much do refrigeration commissioning engineer jobs pay per year?

As of Jun 13, 2026, the average yearly pay for refrigeration commissioning engineer in the United States is $87,687.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,500.00 and $100,000.00 per year, depending on experience, location, and employer.

How much do commissioning engineers get paid?

Refrigeration commissioning engineers typically earn between $50,000 and $90,000 annually, depending on experience, location, and certifications. Senior or specialized engineers with advanced skills can earn higher salaries, especially when working on complex systems or in high-demand regions.

What are the key skills and qualifications needed to thrive as a Refrigeration Commissioning Engineer, and why are they important?

To thrive as a Refrigeration Commissioning Engineer, you need a solid understanding of refrigeration systems, HVAC principles, and engineering practices, often supported by a relevant engineering degree or technical certification. Familiarity with commissioning software, control systems, and diagnostic tools is typically essential, along with certifications like EPA Section 608. Strong problem-solving skills, attention to detail, and effective communication set top candidates apart in this field. These abilities ensure that complex refrigeration systems are installed, tested, and optimized safely and efficiently to meet performance and regulatory standards.

How much do refrigeration engineers make?

Refrigeration commissioning engineers typically earn between $50,000 and $80,000 annually, depending on experience, certifications, and location. Senior or specialized engineers with advanced skills can earn higher salaries, often exceeding $90,000. Compensation may also include overtime, bonuses, and benefits related to working in industrial or commercial environments.

What are Refrigeration Commissioning Engineers?

Refrigeration Commissioning Engineers are specialized professionals responsible for ensuring that refrigeration systems are installed, configured, and operating according to design specifications. They test, troubleshoot, and optimize refrigeration equipment in commercial, industrial, or residential settings to ensure energy efficiency and compliance with safety standards. Their work includes inspecting installations, verifying system performance, and documenting results to confirm that all requirements are met before the system is officially handed over for use.

What are some common challenges faced by Refrigeration Commissioning Engineers during on-site system startups?

Refrigeration Commissioning Engineers often encounter challenges such as diagnosing unexpected system performance issues, coordinating with multiple contractors, and ensuring compliance with safety and environmental regulations during system startups. They may need to troubleshoot complex mechanical or control problems under tight deadlines and variable site conditions. Effective communication and adaptability are crucial, as these engineers frequently collaborate with design teams, installers, and clients to resolve issues and achieve optimal system performance.

What engineers make $300,000 a year?

Refrigeration commissioning engineers typically do not earn $300,000 annually; such high salaries are more common among specialized or senior engineers in fields like petroleum, aerospace, or software engineering. Highly experienced engineers with advanced certifications, management roles, or working in high-demand industries may reach or exceed this level. Salary depends on factors such as location, experience, and industry sector.

What engineers make $500,000?

Highly experienced engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. Senior roles requiring advanced skills, certifications, and extensive experience are typically associated with such high compensation levels.

What is the difference between Refrigeration Commissioning Engineer vs HVAC Commissioning Engineer?

AspectRefrigeration Commissioning EngineerHVAC Commissioning Engineer
CredentialsRelevant certifications in refrigeration systems, HVAC certifications often includedHVAC-specific certifications, sometimes overlapping with refrigeration
Work EnvironmentRefrigeration systems in industrial, commercial, cold storage facilitiesHeating, ventilation, air conditioning systems in buildings
Industry UsageUsed in refrigeration, cold storage, food processing industriesCommon in building services, commercial and residential buildings

Refrigeration Commissioning Engineers focus on installing and testing refrigeration systems, while HVAC Commissioning Engineers specialize in heating, ventilation, and air conditioning systems. Both roles require similar certifications and often work in overlapping environments, but their specific systems and industry applications differ.

More about Refrigeration Commissioning Engineer jobs
What states have the most Refrigeration Commissioning Engineer jobs? States with the most job openings for Refrigeration Commissioning Engineer jobs include:
What job categories do people searching Refrigeration Commissioning Engineer jobs look for? The top searched job categories for Refrigeration Commissioning Engineer jobs are:
Refrigeration Commissioning Engineer jobs near you
Infographic showing various Refrigeration Commissioning Engineer job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $87,687 per year, or $42.2 per hour.
Senior Commissioning Engineer

Senior Commissioning Engineer

CCR (Carrier Commercial Refrigeration)

Charlotte, NC

Full-time

Posted 28 days ago

Job description

The Senior CO Commissioning Engineer is the technical authority responsible for leading the startup, commissioning, validation, and optimization of our transcritical CO refrigeration systems across commercial and supermarket applications. This role owns the commissioning process from pre-startup readiness through customer turnover and early-life system support.

The Senior Commissioning Engineer operates with minimal supervision and is expected to make critical field decisions, mentor junior commissioning staff, and serve as the escalation point for complex system and controls issues.


Key Responsibilities

Commissioning Leadership & Execution

  • Lead end-to-end startup and commissioning of transcritical CO systems, including:
    • Parallel compression
    • Ejector-supported architectures
    • Integrated heat reclaim and gas cooler solutions
  • Review and validate pre-startup readiness, ensuring all requirements are met prior to site mobilization.
  • Direct and oversee contractor activities during commissioning, including evacuation and charging.
  • Fully commission and tune:
    • Rack controllers and control logic
    • Compressor staging and capacity management
    • Pressure, temperature, and safety control strategies
    • EMS and store integration
  • Optimize system performance for stability, efficiency, and reliability under real-world operating conditions.

 

Technical Authority on Site

  • Serve as the final technical decision-maker during startup activities.
  • Troubleshoot complex mechanical, electrical, and controls issues encountered during commissioning.
  • Coordinate with refrigeration contractors, electricians, controls vendors, and internal teams.
  • Identify installation deficiencies and drive corrective actions.
  • Support remote or secondary startups requiring advanced expertise.

Documentation, Handover & Customer Interface

  • Complete detailed commissioning reports, checklists, and final validation documentation.
  • Clearly document punch lists, outstanding items, and corrective action plans.
  • Conduct system walk-throughs with customers and contractors.
  • Establish post-startup support paths and expectations at project closeout.

Mentorship & Continuous Improvement

  • Mentor and support Junior and Mid-Level Commissioning Engineers.
  • Assist in development and refinement of commissioning procedures, standards, and best practices.
  • Provide structured feedback to engineering, product, and technical support teams on:
    • Recurring field issues
    • Design improvements
    • Control logic enhancements
  • Act as a technical escalation resource for internal technical support teams.

Experience

  • 8+ years of commercial refrigeration experience.
  • 5+ years of direct hands-on experience commissioning transcritical CO systems. (2 years preferred)
  • Proven experience independently commissioning full supermarket CO racks. (preferred)
  • Demonstrated ability to lead commissioning efforts without supervision.

 

Technical Expertise

  • Expert-level understanding of:
    • Transcritical CO refrigeration theory and application
    • Compressor technologies (LT/MT, parallel compression)
    • Gas coolers, flash tanks, ejectors
    • Electronic expansion valves and pressure control strategies
  • Advanced knowledge of rack control platforms and EMS integration.
  • Ability to interpret and validate:
    • P&IDs
    • Electrical schematics
    • Control sequences and logic
    • Installation drawings

Skills & Competencies

  • High-level troubleshooting and root-cause analysis skills.
  • Strong leadership presence and decision-making ability.
  • Excellent written and verbal communication skills.
  • Ability to manage multiple commissioning projects concurrently.
  • Comfortable operating as the technical face of the company on-site.

Certifications & Education (Preferred)

  • EPA Universal Certification (required).
  • OEM CO commissioning or advanced systems training (preferred).
  • Formal technical education or equivalent field experience.

Travel & Physical Requirements

  • Extensive travel required (often weekly). 35-40 Weeks a year
  • Ability to travel by plane or car
  • Ability to work in mechanical rooms, rooftops, and live store environments.
  • Ability to lift and transport diagnostic tools and field equipment.
  • Flexibility to work extended hours during startup windows.

Apply