Refrigeration Field Engineer/Commissioning Agent

City BES, LLC; Baltimore (MD); On-site; USD 80,000 - 115,000; Full time

Job summary

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

You will work with engineering, construction, and client teams to ensure installations meet design, programming standards, and project requirements, prepare commissioning documentation, and

Qualifications

• Minimum 3+ years in supermarket construction, commissioning, engineering, or HVACR/controls maintenance.
• Experience with large refrigeration rack systems: DX, Cascade, Micro DS, Transcritical CO₂.
• Experience operating Danfoss and/or Emerson supermarket control systems.
• Strong organizational, analytical, and troubleshooting skills.
• Valid Driver’s License.
• AutoCAD experience a plus.

Responsibilities

• Perform on-site commissioning and functional verification of EMS-controlled equipment.
• Conduct start-up and commissioning of refrigeration/HVACR systems.
• Prepare interim and final commissioning documentation, noting exceptions and out-of-spec items.
• Collaborate with PMs, engineering teams, contractors and vendors for timely issue resolution.
• Provide technical support for Level 2 refrigeration and EMS issues on-site and remotely.

Skills

Commissioning

HVACR systems

DX systems

Troubleshooting

Documentation

Autocad

Tools

Danfoss control systems

Emerson control systems

AutoCAD

Job description

POSITION SUMMARYThe 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 RESPONSIBILITIESField Support & Commissioning ExecutionConduct 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 & DocumentationEvaluate 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 SupportVerify 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 & CoordinationAct 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 EXPERIENCEMinimum 3+ years of experience in supermarket construction, commissioning, engineering, or HVACR/controls maintenanceWorking knowledge of large refrigeration rack systems, including DX, Cascade, Micro DS, and Transcritical CO₂Experience operating and programming Danfoss and/or Emerson supermarket control systemsStrong organizational, analytical, and troubleshooting skillsEffective oral and written communication skillsValid Driver’s LicenseAutoCAD experience a plusSKILLS & COMPETENCIESAbility to read and interpret technical drawings, schematics, and specificationsStrong attention to detail and documentation accuracyCustomer-focused mindset with a professional field presenceAbility to work independently while following established processes and directionComfortable working in machine rooms and field environments that may be loud, dusty, confined, or difficult to accessABOUT CBESCity 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 Affirmative Action / Equal Opportunity Employer. The Company has a Drug-Free Workplace Policy in effect that is strictly adhered to.