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Senior Solar Technician (Commercial-Utility Scale)

TetraceEast St Louis, ILApril 12th, 2026
Location: St. Louis - Carbondale, ILJob Type: Full-Time / Field-BasedIndustry: Renewable Energy - Solar Operations & MaintenanceAbout The RoleWe are seeking an experienced Senior Solar Technician to support operations and maintenance of commercial and distributed generation (DG) solar assets. This role requires a skilled field professional capable of independently troubleshooting electrical and system faults, identifying root causes, and restoring system performance safely and efficiently.The Senior Solar Technician also provides mentorship to junior technicians and helps improve overall system reliability and uptime.Key ResponsibilitiesDiagnose and repair inverter, DC field, and AC electrical faults on solar PV systemsPerform electrical testing including insulation resistance testing, current/voltage analysis, and string troubleshootingInterpret inverter interfaces and system data to identify root causes of equipment failuresPerform preventive and corrective maintenance on inverters, combiners, disconnects, and balance-of-system componentsDocument troubleshooting results, root cause findings, and corrective actions in work order systemsComplete safety documentation including pre-job briefs and job safety analyses (JSAs)Provide technical guidance and mentorship to junior field techniciansIdentify recurring equipment issues and communicate recommendations to improve system reliabilityPreferred ExperienceRoot cause analysis of recurring inverter faults or system issuesExperience with solar monitoring platforms or DAS systemsPrevious experience mentoring junior techniciansWhat We OfferOpportunity to work on commercial and utility-scale solar assetsHands-on role in a growing renewable energy industryCompetitive Compensation Based On ExperienceCareer growth within solar operations and field servicesMinimum Requirements 3+ years of experience in commercial, C&I, or utility-scale solar operations and maintenance Proven experience troubleshooting string or central inverter systems Strong knowledge of electrical testing equipment including: Multimeters Clamp meters Insulation resistance testers (megger) Ability to independently diagnose electrical and system faults in solar PV systems Strong communication and problem-solving skills Valid driver’s license and ability to travel between sites Vehicle Requirement: Must provide a reliable personal vehicle with 4x4 traction for site access (Mileage provided).