BESS Technician
Spark Power · El Campo, TX · United States · On-site
Posted Oct 6, 2026
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BESS Technician
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 El Campo, TX.
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
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…