BESS Technician
Spark Power
Company Overview
Spark Power Corp.
Oakville, ON, Canada
2009
Approximately 1,300 employees and revenue of CA$285.1 million in 2023 (source: stockopedia.com).
What They Do
Spark Power has transitioned from its initial focus on renewable energy solutions to a broader spectrum of integrated electrical power services. Currently, the company specializes in low, medium, and high voltage contracting, operations and maintenance (O&M), power systems engineering, asset management, and energy management. Their sustainability solutions, including offerings from Bullfrog Power, represent about 10% of their business. Spark Power's diverse product and service portfolio includes technical services for over 400 MW of renewable energy projects, power equipment manufacturing, and advisory services for asset and energy management, managing approximately $3.7 billion in assets under management (AUM) (source: electricalindustry.ca).
Projects & Track Record
Spark Power has successfully completed several notable projects, including the Sunny Shores solar project, which spans 14 MW across 100 acres and was sold to Oakville Hydro in 2014. The company has also been involved in early IESO/OPA-contracted small renewable assets and has established itself as a leading independent O&M provider for over 400 MW of renewable energy projects in Ontario. Their client base includes top revenue generators and major utilities, with partnerships that enhance their operational capabilities and market reach (source: sparkpowercorp.com).
Recent Developments
In recent years, Spark Power has announced significant developments, including their Q4 2023 earnings report, which highlighted a revenue of CA$285.1 million. The company has also shown strong operational momentum, particularly in Q3 2022, and has implemented a new direction for its U.S. operations, focusing on a field-oriented model across various states. Noteworthy milestones include the groundbreaking of their new Oakville head office in September 2020, attended by Minister Monte McNaughton, and recognition as finalists for the EY Entrepreneur of the Year award in 2017 (source: sparkpowercorp.com).
Working There
Spark Power employs a diverse range of professionals, including skilled tradespeople, engineers, automation experts, project managers, and revenue accounting specialists. The company has a strong presence in Ontario, with approximately 45% of its workforce based there, and continues to expand its operations in the U.S. Hiring occurs across various locations, including their Oakville headquarters and new branches in the U.S. The company culture emphasizes innovation, safety, and community engagement, fostering an inclusive work environment that supports rapid branch growth and operational excellence (source: sparkpowercorp.com).
Last updated on Feb 25, 2026 | Report an issue
Job Description
Spark Power, a trusted partner in energy in North America, is looking for a Battery Energy Storage System (BESS) Technician to join our growing team in Rosamond, CA.
Our BESS Technician will assist in working on utility-scale solar farms that consist of dealing with preventive & corrective maintenances, troubleshooting, and performing electrical repairs. We deliver technical solutions that help our customers transition to the grid of the future - Renewable Energy.
What you'll be doing as a Bess Technician
- Working on a multitude of solar/battery systems, may include Samsung
- Perform Preventive and Corrective Maintenance on utility-scale BESS system.
- Implement firmware updates
- Module Replacement
- Execute Hot/Cold Commissioning
- Troubleshoot system issues and perform electrical/mechanical repairs
- Safely perform battery charge/discharge cycles
- Follow all Health and Safety policies to maintain a zero-incident workplace
- Complete routine safety documentation before every job including tailgate meetings, electrical work permits, etc.
- Energization/de-energization procedures
- Follow & implement LOTO plans & procedures
- Interpret schematics, wiring diagrams and blueprints
- Complete quality assurance inspections to identify deficiencies and corrective actions
- Follow OEM specific maintenance requirements in addition to company standards and industry best practices i.e. NETA MTS, CSA Z463, etc.
- Daily digital reporting and documentation of all work performed
- Work in a team-based environment and independently whereas necessary
- Participation in on-call weekend services on a rotating schedule
- Identify and provide feedback to issues and ongoing development of projects
- Willing to work overtime as needed
Spark Power Employee Benefits and Perks
- Diverse customer base-including: industrial, commercial and institutional
- Competitive hourly wages
- Benefits (health, vision, dental)
- 401K contribution, up to 3% match
- Continuous training and skills improvement including Spark U and external training
- Hands-on and supportive leadership team
- Employee referral bonus program
- Monthly cell phone allowance
- All travel, training, workwear & PPE paid for
- Corporate discounts (hotels, travel, insurance, retail..)
- ...much more
Do you have the Spark? Here's what we're looking for
- High school diploma or equivalent (post-secondary education in electrical/mechanical fields is an asset)
- State certified Journeyman license - preferred
- SMA PCS Preventive & Corrective Maintenance certification - an asset
- Experience with Powin batteries is a plus
- Knowledge of National Electrical Code (NEC)
- Must be able to lift 75lb
- Positive attitude, strong work ethic and a willingness to learn
- Digital literacy (proficiency with mobile apps and various software: Microsoft Excel, Word, Outlook, Report writing)
- Electrical & mechanical aptitude and experience
- Attention to detail
- Ability to work with a team mentality and liaise with customers to ensure quality of service
- Work in adverse weather conditions and extreme temperatures
- Firm commitment to safety
- Valid Driver's License and clean driving record
- Ability to complete a drug test and background check if made an offer of employment
- Ability to travel throughout the US
Apply now
Job expired?Please let Spark Power know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
Apply now
Job expired?Please let Spark Power know you found this job on Rejobs. This will help us grow and get more people to work on renewable energy!
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About the role
April 16, 2026
Full time
Company
- Rosamond, California, United States
- Lancaster, California, United States
Entry-level to mid-level, with some preferred certifications and experience.
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