National Electrical Engineering Consultants (NEEC) provides complete engineering, commissioning, and field services for utilities and renewable energy developers nationwide. Our expertise includes Protection & Control (P&C) Substations, Battery Energy Storage Systems (BESS), Solar, and Renewable Integration. NEEC’s construction management team plays a vital role in delivering reliable, efficient, and safe energy infrastructure that powers the nation’s transition to a sustainable future.

Position Overview

The Battery Energy Storage System (BESS) Technician supports the installation, commissioning, operation, and maintenance of large-scale battery energy storage systems deployed across utility and renewable energy projects. This role involves hands-on electrical and mechanical work in the field to ensure reliable system performance, safety, and compliance with design and regulatory standards.

Key Responsibilities

• Assist with the installation, wiring, and testing of battery energy storage components, including battery packs/racks, PCS, inverters, fire suppression systems, thermal management systems, transformers, and switchgear.
• Support commissioning and startup activities under the supervision of a BESS Field Engineer or Commissioning Lead.
• Perform routine inspections, preventive maintenance, and troubleshooting of BESS systems, control panels, and electrical connections.
• Verify and document proper system operation, including power, communication, and control signals between BESS, inverter, FSS, and SCADA systems.
• Monitor alarms, fault codes, and equipment parameters to ensure stable and safe operation.
• Follow strict lockout/tagout (LOTO) and safety procedures when working with high- voltage equipment.
• Maintain accurate service logs, test data, and daily activity reports for project documentation.
• Work collaboratively with engineers, contractors, and utility representatives during field assignments.
• Identify opportunities to improve installation quality, efficiency, and system reliability.

Qualifications

• Associate degree, technical diploma, or equivalent experience in electrical, electronic, or mechanical systems.
• Minimum 2 years of field experience in power systems, renewable energy, or industrial electrical work preferred.
• Familiarity with BESS technology, PCS, inverters, and energy management systems (EMS/SCADA) preferred.
• Ability to read electrical schematics, wiring diagrams, and single-line drawings.
• Skilled in using electrical testing tools (multimeters, insulation testers, torque wrenches, etc.).
• Strong troubleshooting and problem-solving abilities.
• Willingness to travel to field sites and work in varying weather and construction environments.