Field Service Engineer – Battery Energy Storage Systems

About the role

The Field Service Engineer will be based at home but will travel across Israel to install, commission, maintain and repair utility‑scale Battery Energy Storage Systems (BESS). The role combines hands‑on electrical, mechanical and software work in outdoor environments, ensuring that storage assets operate safely and reliably for our customers.

Key responsibilities

• Perform preventive and corrective maintenance on BESS installations, including diagnostics, troubleshooting and repair of electrical, mechanical and communication faults.
• Execute system commissioning, functional testing and return equipment to service after maintenance activities.
• Update software and firmware on battery packs, power conversion systems (PCS) and site controllers.
• Inspect, service and repair cooling and HVAC components associated with storage systems.
• Replace field‑replaceable parts such as batteries, sensors, fans, pumps, filters and wiring.
• Complete detailed service reports, maintenance records and work documentation after each visit.
• Communicate findings and recommendations to customers and internal support teams.
• Support emergency calls and respond to outages within agreed service level agreements.
• Maintain inventory of tools, test equipment and spare parts in the service vehicle.

Required profile

• Self‑motivated professional comfortable working independently in varying weather conditions.
• Ability to travel up to 70 % of the time across Israel.
• Strong focus on safety, including adherence to Lockout/Tagout (LOTO) procedures.

Required skills

• Battery Energy Storage Systems (BESS) maintenance and troubleshooting.
• Power Conversion Systems (PCS) and site controller configuration.
• Electrical diagnostics and repair.
• Mechanical and HVAC system servicing.
• Software and firmware update procedures.
• Use of diagnostic test equipment and tools.
• Lockout/Tagout (LOTO) safety practices.