Field Service Technician II; NYC & CT

At HyAxiom, we develop, manufacture and service hydrogen fuel cells along with other innovative hydrogen energy solutions. We are a leading provider of stationary fuel cell solutions in some of the world’s largest and fastest-growing markets for utility, industrial and commercial customers. Being the hydrogen business pillar of Doosan Group, we share in their rich history as part of the oldest South Korean conglomerate operating in the global energy, manufacturing, and construction sector.

Our products serve those who seek cleaner and more sustainable energy sources to lower their carbon footprint.

Our mission is to accelerate a carbon‑free energy future by delivering a full spectrum of reliable and cost‑effective hydrogen solutions. We seek to be at the forefront of the hydrogen revolution through the development of next‑generation technologies for clean hydrogen production and clean fuel cell solutions for land and maritime transportation. Our current product line‑up ranges from electrolyzers for scalable green hydrogen production and fuel cells for stationary and mobility applications.

Come join our team today!

The Field Service Technician II provides hands‑on maintenance and repair services on‑site for Doosan’s fleet of fuel cell installations. This position will participate in the commissioning of new fuel cells at new sites, as well as support of troubleshooting, testing and repair activities on existing fuel cell installations.

• Under appropriate guidance and direction, performs troubleshooting and repairs on fuel cells installed at customer sites.
• Collaborates with others on commissioning of new fuel cell installations.
• Performs service and troubleshooting on ancillary equipment used for overall fuel cell operation.
• Understands principles of large distribution switch gear 480‑volt systems.
• Experience with computer systems, preferably remote monitoring, and control systems.
• Understands mechanical and electrical componentry, plumbing, and systems operation.
• Will increasingly utilize the fuel cell remote monitoring system to control fuel cell, as directed.
• Utilize electrical schematics to troubleshoot electrical components.
• Domestic and overseas travel as needed.
• Overtime is as required or needed.
• Company vehicle operation and maintenance.
• Company expense reporting in a timely manner.

• 4‑6+ years of hands‑on experience servicing/troubleshooting products containing a variety of components electrical and mechanical.
• AA/AS with 2‑4+ years of experience, as noted above.
• Electrical/HVAC trade school certification.
• E1/E2 or P1/P2 license preferred.

• Knowledge of electrical, plumbing and fuel processing systems.
• Some training and experience with troubleshooting systems.
• Some relevant trades training and experience.
• Experience with computer systems.
• Analytical thinking.

Opening in New York City area, training will be in South Windsor, CT. Frequent travel is required for this position.

• Tools and Company truck with gas card.
• Holiday pay for on call (8 hours).
• On call weekend pay (8 hours) – 1 Sat a month.

All personal information will be kept confidential according to EEO guidelines.

Questions can be addressed through the HR department at (860) 727‑2200 or