Field Resource Technician III

Fluence Energy; Arizona; On-site; USD 50,000 - 70,000; Full time

Job summary

Fluence Energy is seeking a BESS Field Resource Technician 3 responsible for all aspects of maintenance and support for Battery Energy Storage Systems. This role includes conducting preventative maintenance, managing 3rd party vendors, and ensuring site safety.

The ideal candidate has a high school degree with 4+ years of relevant experience in the electrical or renewable energy industry and must hold or be able to obtain certifications such as OSHA 10, NFPA 70E, and CPR.

Qualifications

• High level of detail and focus on documentation.
• Must have certifications for OSHA 10, NFPA 70E, and CPR.
• Ability to work in extreme conditions and manage tasks effectively.

Responsibilities

• Perform service operations for Battery Energy Storage Systems.
• Assist with site safety and mentoring junior team members.
• Execute work orders with accurate inventory management.

Skills

Electrical troubleshooting

Document interpretation

Attention to detail

Problem-solving

Technical documentation

Education

HS Degree with 4+ years in electrical or renewable energy

Tools

Electrical testing equipment

Torque tools

Thermal Imaging tools

Bidirectional inverters

Job description

Fluence (Nasdaq: FLNC)is a global market leader delivering intelligent energy storage and optimization software for renewables and storage. Our solutions and operational services are helping to create a more resilient grid and unlock the full potential of renewable portfolios. With gigawatts of successful implementations across nearly 50 markets, we are transforming the way we power our world for a more sustainable future. For more information, please visit fluenceenergy.com.

Job Description:

Role Overview

The BESS Field Resource Technician 3 performs all aspects of service operations, maintenance, and support for Battery Energy Storage Systems. The Field Resource Technician will assist the RM with site reports, performing onsite LOTO and other written and verbal communications between the site and the Management Team, customers, vendors, etc.

Key Responsibilities

• Be responsible for site safety by utilizing best practices, building on established Fluence safety culture, and utilizing Fluence safety management systems. Utilize stop-work authority when warranted. Alert project team members immediately of issues and concerns.
• Act as a mentor and resource for junior team members on complex technical issues.
• Perform scheduled preventative maintenance on various BESS equipment and related assets (including but not limited to SCADA communications, Inverters, MV (Medium Voltage) & HV operations, HVAC, substations switching & inspections, etc.).
• Assists the RM by creating, reviewing and executing work orders and accurate inventory management, data collection, and summary reports.
• Aid in inspection, testing, and repair of utility‑scale power and controls equipment, execute various technical tasks, processes, and procedures, such as: interpret single‑line drawings and schematics, troubleshoot BESS installations and configurations, perform electrical testing, troubleshoot control wiring and I/O racks, configure TCP/IP and Modbus protocols, etc.
• Support the RM in managing multiple 3rd party service vendors in the safe execution of O&M services across contracted BESS projects.
• Assists the RM with creating/reviewing/approving/executing Work Orders, accurate inventory management, data collection and summary reports.
• Hold responsibility for meeting timelines and schedules, scopes of work, quality assurances and inspections, successful troubleshooting and repairs, and work orders completion.
• Either currently hold or able to immediately obtain certifications for OSHA 10, NFPA 70E, and CPR.
• Must be willing to travel frequently up to 3 weeks at a time.
• Able to operate company vehicles both on site as well as on public roads and highways. Must have a current driver’s license with a good DMV record.
• Requires ability to physically bend, stoop, sit, stand, walk, reach, climb ladders/steps, and lift at least 50 lbs.
• Maintain open lines of communication to supervisors, engineers, and managers by effective use of MS Teams, emails, and other communication tools.
• All other job‑related duties as assigned.

Required Qualifications and Experience

• HS Degree and 4 plus years’ experience working in the electrical or renewable energy industries within generation / operations / technical teams (solar/wind/BESS/gas/hydro/distribution).
• Demonstrated problem‑solving skills related to electrical troubleshooting, read, and interpret schematic drawings, ability to follow company QC and testing procedures.
• High level of attention to detail and focus on proper documentation.
• Bidirectional inverters, 1500VDC and 630 VAC systems, extra for substations.
• Using electrical testing equipment, including meggers and multi‑meters.
• Managed Ethernet Switches, Media Converters (Fiber & Serial).
• HVAC & Chiller systems operations & maintenance.
• Using Torque tools and Thermal Imaging tools to maintain/verify proper electrical connections.
• Ability to adapt and work in extreme hot and cold environments, manage time and tasks effectively with a sense of urgency, and work overtime/weekends as needed.
• Either currently hold, or able to immediately obtain certifications for OSHA 10, NFPA 70E, and CPR.
• Must be willing to travel frequently to assigned sites within the region.
• Able to operate company vehicles both on site as well as on public roads and highways. Must have a current driver’s license with a good DMV record.
• Requires ability to physically bend, stoop, sit, stand, walk, reach, climb ladders/steps, and lift at least 50 lbs.

Our Culture

At Fluence, our culture is the foundation that drives our ambitious growth strategy and fuels our mission to transform the future of energy. Our core cultural pillars empower us to innovate, collaborate, and lead with purpose, ensuring we continue to deliver unparalleled value to our customers and the world.

Unleash Voices

We believe every voice matters. We encourage openness, active listening, and decisive action to create a culture where everyone has the opportunity to contribute to our success. We foster an environment where diverse perspectives are heard and valued, driving innovation and progress.

Customer Fluent

Our customers are at the heart of everything we do. We’re committed to delivering exceptional value that exceeds expectations by understanding our customers' needs and adapting swiftly to meet them. Our deep focus on customer satisfaction drives us to continuously improve and innovate.

Infinite Impact

We are committed to creating the impossible. We push boundaries to deliver sustainable, game‑changing solutions that shape a brighter, more energy‑efficient future for all. Our team is passionate about making a lasting impact that will resonate for generations to come.

All In

We are all in for growth. Our teams are relentlessly focused on identifying and seizing opportunities that propel us forward. We embrace an ownership mindset, pushing ourselves and each other to accelerate progress and create lasting success.

Equal Opportunity Employer

At Fluence, we believe great teams are built on a collaborative and connected culture. We’re proud to be an Equal Opportunity Employer and welcome qualified applicants of all backgrounds. Employment decisions are made without regard to race, color, religion, sex, sexual orientation, national origin, age, disability, veteran status, gender identity or expression, genetic information, or any other status protected by law.

Work Authorization

To join our team, you’ll need to be legally authorized to work in the United States at the time of application and throughout your employment, without the need for employer sponsorship. Please note that Fluence does not sponsor work visas for this position.