e-STORAGE · 2 weeks ago
Sr. Service Technician - Greater San Antonio
San Antonio, Texas Metropolitan Area
Full-time
Onsite
Senior Level
5+ years expe-STORAGE, a part of Canadian Solar, is dedicated to designing and integrating advanced battery energy storage systems. The Sr. Service Technician will be responsible for commissioning and maintaining SolBank Storage Power Blocks and ensuring compliance with Long Term Service Agreements for Battery Energy Storage System projects.
BatteryEnergyEnergy StorageManufacturing
Responsibilities
Commission CSI Energy Storage’s SolBank Storage Power Block
Perform preventative and corrective maintenance of SPBs to adhere to warranty requirements
Manage obligations for BESS equipment under LTSA’s, which may include:
Energy Storage Cabinets (ESC’s)
Power Conversion Stations (PCS)
Ring Main Units (RMU’s) / Switchgear
Transformers
SCADA and networking devices
Provide onsite diagnostic, troubleshooting, and hands-on support to maintain equipment and meet availability and capacity guarantees
Oversee and supervise sub-contractors on site when required
Assist in developing standard operating procedures and processes
Complete work order documentation in a timely manner
Ensure accuracy of spare parts inventory
Perform proper Lockout/Tagout (LOTO) and switching procedures as needed
Support client training during commissioning
Adhere to all health and safety rules and policies
Complete other duties and projects as assigned
Team up with talented colleagues and partners to achieve project goals
Champion our standards for quality, safety, and sustainability
Help us keep improving—your ideas are always welcome!
Qualification
Required
Qualified Electrical Technician
Minimum 5 years of relevant work experience in a service environment, preferably in renewable energy
OSHA 30 Certified (OSHA 10 certification is accepted if OSHA 30 is obtained soon after hire)
Previous training and knowledge of inverters
Excellent verbal and written communication skills
Demonstrated proficiency with MS Office Applications (Word, Excel)
Valid driver's license with a clean driving record
First Aid Trained
Ability to travel to regional locations as needed (over 50% of the time)
Ability to work successfully both independently and within a team
Demonstrated professional appearance and conduct
Great communication, teamwork, and problem-solving abilities
A true commitment to safety, ethics, and sustainability
Preferred
Previous experience with a CMMS software program
SCADA experience is beneficial
Knowledge of general and national codes, medium voltage power systems, and Energy Storage system applications is an asset
Benefits
Health coverage
Retirement plans
Paid time off
Performance bonuses
Company
e-STORAGE
e-STORAGE designs and manufactures battery energy storage systems and EPC services for utility-scale applications.
1001-5000 employees
H1B Sponsorship
e-STORAGE has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2024 (1)
2023 (3)
2021 (2)
Funding
Current Stage
Late StageRecent News
Energy-Storage.News
2025-11-19
Energy-Storage.News
2025-11-14
Company data provided by crunchbase