
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.
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 Affirmative Action / Equal Opportunity Employer. The Company has a Drug-Free Workplace Policy in effect that is strictly adhered to.

Inspired to make a positive change to the facilities management industry, Willie and Susan Haughey established City Refrigeration Holdings (UK) Ltd in 1985. Their new enterprise was founded on collaboration and transparency. A ground-breaking approach took City FM from its humble beginnings to building long-term partnerships with leading retailers all over the world.
Under this innovative model, each partner receives a unique strategy, shaped by the needs of their business and implemented by a bespoke, self-delivered model that provides an unparalleled commitment to safety, quality and value.
One of the world’s largest privately owned FM companies
City has accumulated a wealth of experience serving a variety of sectors -- healthcare, leisure and hospitality, retail, distribution and logistics, petrol forecourts, commercial property and construction. At the same time, we’re also relentlessly focused on developing and shaping the future of FM, harnessing the power of innovation, technology and data to inform every step of our work.
With consumer-focused people at the centre
City employs over 9,000 highly qualified staff to deliver exceptional service, every time. All over the world, we help improve every aspect of customers’ lives--in supermarkets, offices and more. Equipped through frequent training opportunities, we are constantly building on their skills and continuing to exceed expectations. It is through their outstanding delivery that City drives efficiency and assurance even in the face of rapid change.
Creating a better tomorrow
As a responsible business, City FM is committed to being a net-zero carbon business by 2040. Our Net Zero target data has been independently validated by SBTi, and as active, engaged members of the Supply Chain Sustainability Council, the work has already begun to focus on achieving these targets.