Refrigeration Field Engineer/Commissioning Agent

City FM; Hartford (CT); On-site; USD 70,000 - 100,000; Full time

Benefits offered by this job

28 days PTO

401(k) match

Job summary

City Building Engineering Services (CBES) is seeking a Field Engineer / Commissioning Agent to support start-up and commissioning of refrigeration, HVAC, and EMS for supermarket projects. You will conduct on-site commissioning, verify system performance, and assist with final acceptance at client sites.

Based in CBES, you will collaborate with engineering, construction, and vendor teams, perform functional testing, document findings, and support commissioning reports.

Qualifications

• 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

Responsibilities

• 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.
• 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.
• 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.
• 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.

Skills

Technical drawings

Documentation accuracy

Customer focus

Independent work

Field environments

Tools

AutoCAD

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! So, if you’re ready to get started, let’s go!

CBES is An Affi…

The Company has a Drug‑Free Workplace Policy in effect that is strictly adhered to.

CITY

Leaders in grocery and retail integrated facilities management, building and engineering and sustainability, City US provides a full suite of end‑to‑end, industry‑disruptive services to trusted partners across the nation.

Firmly rooted in transparency, trust and collaboration for nearly 40 years, we work side‑by‑side with partners and team members who share our same values and determination for making a difference in our communities.

Our expertise includes maintenance, engineering, sustainability, technical procurement and support, and cleaning & ancillary services – across the City FM and CBES portfolios.

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

We also offer a generous benefits package that includes 28 days of PTO along with a 401(k) match with immediate vesting and company match. We don’t just hire anyone at City; we’re looking for loyal team members with a deep sense of responsibility and a thirst for constant learning and growth with a willingness to always lend a helping hand.

When you join City, 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‑class training programs, over 1,500 e‑learning classes through City University or Leadership Development framework – City cares passionately about the people we hire and ensures that growth is always on the horizon.

Wondering if your values align with ours? If you put clients first, care passionately about what you do and are committed to working on a team that respects each other, you will fit right in!

So, if you’re ready to get started, we’re ready for you.

City is An Affi…

The Company has a Drug‑Free Workplace Policy in effect that is strictly adhered to.

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