Sr. Service Technician - Tucson, AZ

Sr. Service Technician - Tucson, AZ

Join the team at Canadian Solar Inc. (NASDAQ: CSIQ) and help accelerate the world’s renewable energy transition by designing, building, and integrating advanced battery energy storage systems for utility‑scale projects.

At Canadian Solar
, our vision is to make lives better by bringing electricity powered by the sun to millions worldwide. As a leading manufacturer of solar panels, inverters, and energy storage solutions, we’ve been a front‑runner since our founding in 2001. Our commitment to sustainability, employee growth, and work‑life balance drives everything we do.

As a Sr. Service Technician, you will be an integral part of the service team primarily responsible for commissioning and performing preventative and corrective maintenance on Sol Bank Storage Power Block (SPB). The role also includes fulfilling obligations under Long Term Service Agreements (LTSA’s) for Battery Energy Storage System (BESS) projects across the U.S. Experience with BESS or renewable power generation equipment in a service environment is required.

You must be willing to travel to various project sites.

• Commission CSI Energy Storage’s Sol Bank Storage Power Block.
• Perform preventative and corrective maintenance of SPBs to adhere to warranty requirements.
• Manage obligations for BESS equipment under LTSA’s, including:
• 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.

• Integrity:
  We do what’s right, always.
• Innovation:
  We encourage fresh thinking and bold ideas.
• Quality:
  We take pride in delivering excellence, every time.
• Customer Focus:
  We listen, we care, and we deliver.
• Sustainability:
  We’re passionate about protecting our planet for future generations.

• Join a global leader in renewable energy, backed by over 23 years of Canadian Solar experience.
• Work on projects that matter — helping to build a cleaner, greener world.
• Thrive in a supportive, collaborative environment where your growth is our priority.
• Enjoy a competitive salary and a generous benefits package.

• Qualified Electrical Technician.
• Minimum 5 years of relevant work experience in a service environment, preferably in renewable energy.
• OSHA 30 Certified (OSHA 10 accepted if OSHA 30 is obtained soon after hire).
• Previous training and knowledge of inverters.
• SCADA experience is beneficial.
• Knowledge of general and national codes, medium voltage power systems, and Energy Storage system applications is an asset.
• Excellent verbal and written communication skills.
• Proficiency with MS Office Applications (Word, Excel).
• Previous experience with a CMMS software program is preferred.
• 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.

We offer a competitive salary, performance bonuses, and a comprehensive benefits package—including health coverage, retirement plans, paid time off, and more.

Mid‑Senior level

Full‑time

Information Technology

Renewable Energy, Semiconductor Manufacturing