Field Service Technician II (Southern CA)

Field Service Technician II (Southern CA) Last Updated Date: Jun 5, 2026 Location: San Diego, CA, US 91901 Company: HyAxiom Background 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 being a 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. Job Information 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 troubleshooting, testing and repair activities on existing fuel cell installations. Role & Responsibility 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 switchgear 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 Job Requirement - Education & Experience 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 E1/E2 or P1/P2 license preferred Valid Driver's License required Job Requirement - Knowledge & Skill 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 Other Opening in Southern CA areas, training will be in South Windsor, CT. Frequent travel is required for this position. Along with competitive salary and benefits, we offer: 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. #J-18808-Ljbffr Doosan Corporation