Perform inspections, preventive maintenance, repairs, and field service activities on BESS and associated HV, MV, and LV systems
Troubleshoot and resolve technical issues using appropriate diagnostic and testing tools
Conduct HV switching activities in accordance with safety, regulatory, and operational requirements
Maintain accurate maintenance, switching, permit, and technical records
Identify and address system issues to minimise downtime and optimise performance
Support commissioning activities, including testing, validation, and optimisation of new installations
Collaborate with internal teams, contractors, and stakeholders to support safe and efficient operations
Requirements
Current A-Class Electrician Licence with relevant HV experience
Experience within the energy, renewable energy, engineering, or battery storage sectors
Robust knowledge of HV switching practices and electrical safety standards
Demonstrated troubleshooting and problem-solving capability in technical environments
Ability to interpret electrical and mechanical drawings, service manuals, and technical documentation
Valid driver's licence and willingness to travel to project sites
Experience supporting commissioning activities
Experience supervising contractors and coordinating permit-to-work processes
Proficiency with computer-based systems, monitoring platforms, and OEM software
Strong communication and collaboration skills




Ability to work effectively in diverse and inclusive environments
Familiarity with renewable energy, BESS technologies, and relevant industry standards
Core Competencies
Demonstrates expertise in performing inspections, preventive maintenance, and repairs on Battery Energy Storage Systems (BESS) and associated electrical systems, with a strong focus on HV switching practices and safety standards.
Proficient in troubleshooting technical issues and supporting commissioning activities while collaborating effectively with diverse teams.
Highest-signal resume keywords
A-Class Electrician Licence
HV Switching Practices
Troubleshooting and Problem-Solving
Commissioning Activities Support
Proficiency with Computer-Based Systems
Hard Skills
Preventive Maintenance
Technical Issue Resolution
Electrical Drawing Interpretation
HV, MV, and LV Systems Knowledge
BESS Technologies
Safety Standards Compliance
Diagnostic and Testing Tools
Performance Optimization
Permit-to-Work Coordination
Field Service Activities
Soft Skills
Strong Communication Skills
Collaboration Skills
Ability to Work in Diverse Environments
Certifications & Qualifications
A-Class Electrician Licence
Valid Driver's Licence
Industry Keywords
Energy Sector
Renewable Energy
Battery Storage
Electrical Safety Standards
HV Experience
Tools & Technologies
Monitoring Platforms
OEM Software
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📌 Bess Field Service Technician (Sydney)
🏢 Jobtailor
📍 Sydney