Refrigeration Field Engineer/Commissioning Agent

city; Danbury (CT); On-site; USD 70,000 - 110,000; Full time

Benefits offered by this job

28 days PTO

401(k) with company match

Job summary

CBES is seeking a Field Engineer / Commissioning Agent to support start-up and commissioning of refrigeration, HVAC, and EMS infrastructure for supermarket projects. This role focuses on on-site testing, system performance verification, and final client acceptance at project sites.

You will work closely with engineering, construction, and client teams to ensure systems are installed, tested, and operating per specifications, requiring hands-on field work and strong documentation practices.

Qualifications

• 3+ years in supermarket construction or commissioning
• Experience with large refrigeration rack systems (DX, Cascade, Micro DS, Transcritical CO2)
• Experience operating Danfoss and/or Emerson supermarket control systems
• Strong organizational and troubleshooting skills

Responsibilities

• Conduct site visits during construction and remodel to inspect installation progress and verify adherence to project scope and design documents
• Execute on-site commissioning activities, including point-to-point testing and functional verification of EMS-controlled equipment
• Commission HVACR equipment that is newly installed or relocated
• Provide start-up and commissioning support for refrigeration rack systems
• Evaluate and document existing RHVAC and EMS systems for integration into capital projects
• Prepare interim and final commissioning reports, identifying exceptions and deficiencies
• Verify proper operation, communication, and programming of EMS and RHVAC control systems
• Collaborate with Construction Project Managers, engineering teams, contractors, and vendors to support timely issue resolution
• Communicate commissioning status, risks, and outstanding items clearly to stakeholders

Skills

Field engineering

Commissioning

HVACR controls

Troubleshooting

Documentation

Communication

Driver's license

Tools

AutoCAD

Danfoss Emerson controls

Job description

POSITION SUMMARY

The Field Engineer / Commissioning Agent supports the start‑up and commissioning of refrigeration, HVAC, and Energy Management System (EMS) infrastructure for supermarket new construction and remodel projects. This role focuses on executing commissioning activities, verifying system performance, and supporting final system acceptance at client sites.

The Field Engineer / Commissioning Agent reports to the Manager of Field Engineering and works closely with engineering, construction, and client teams to ensure systems are installed, tested, and operating in accordance with project requirements.

KEY RESPONSIBILITIES

Field Support & Commissioning Execution

Conduct site visits during construction and remodel phases to inspect installation progress and verify adherence to project scope, design documents, and programming standards.

Execute on-site commissioning activities, including point-to-point testing and functional verification of EMS-controlled equipment.

Commission HVACR equipment that is newly installed or relocated as part of construction or remodel projects.

Provide start‑up and commissioning support for refrigeration rack systems in coordination with contractors and manufacturers.

System Evaluation & Documentation

Evaluate and document existing RHVAC and EMS systems for integration into capital projects.

Prepare interim commissioning reports and final commissioning documentation, identifying exceptions, deficiencies, and out-of-spec conditions.

Support resolution tracking in collaboration with the Construction Project Manager and engineering teams.

Controls & Programming Support

Verify proper operation, communication, and programming of EMS and RHVAC control systems.

Implement minor control wiring modifications and programming adjustments as required to support inspections and commissioning activities.

Support EMS programming updates as directed by engineering or field leadership.

Technical Support & Coordination

Act as a technical resource for Level 2 refrigeration and EMS-related issues as assigned.

Assist with troubleshooting and resolution of system issues both remotely and on‑site.

Perform minor repairs and system adjustments on HVACR and control components as needed.

Collaborate closely with Construction Project Managers, engineering teams, contractors, and vendors to support timely issue resolution.

Communicate commissioning status, risks, and outstanding items clearly and professionally to project stakeholders.

REQUIREMENTS AND EXPERIENCE

• Minimum 3+ years of experience in supermarket construction, commissioning, engineering, or HVACR/controls maintenance
• Working knowledge of large refrigeration rack systems, including DX, Cascade, Micro DS, and Transcritical CO₂
• Experience operating and programming Danfoss and/or Emerson supermarket control systems
• Strong organizational, analytical, and troubleshooting skills
• Effective oral and written communication skills
• Valid Driver's License
• AutoCAD experience a plus

SKILLS & COMPETENCIES

• Ability to read and interpret technical drawings, schematics, and specifications
• Strong attention to detail and documentation accuracy
• Customer-focused mindset with a professional field presence
• Ability to work independently while following established processes and direction
• Comfortable working in machine rooms and field environments that may be loud, dusty, confined, or difficult to access

ABOUT CBES

City Building Engineering Services (CBES) is a leading integrated professional services firm supporting technical requirements and sustainable solutions for the retail and related industries. Utilizing our vast array of in‑house resources, CBES experts tackle the most challenging projects from inception to completion, including project design, engineering, construction and commissioning. Our integrated team provides unique value serving our clients and our climate.

WHY SHOULD YOU WORK AT CBES?

CBES is part of a global network of leading professional services, infrastructure management, and data‑driven sustainability solutions firms for starters.

• We offer a generous benefits package that includes 28 days of PTO along with a 401(k) with immediate vesting and company match.

We don't just hire anyone at CBES; we're looking for team members with a deep sense of responsibility, an ability to collaborate, a desire to learn and grow, a willingness to always lend a helping hand.

When you join CBES, you're committing to making a difference. We make a commitment to you too - helping you embark on a career with purpose! Whether through our world‑classes training or our Leadership Development framework - CBES cares passionately about the people we hire and ensures that growth is always on the horizon.

Wondering if this is the place for you to take the next step in your career? If you put clients first, care passionately about what you do and are committed to working on a team that respects each other, this is the place for you!