Electrical Service Technician in Ephrata

Energy Jobline ZR; Ephrata (Lancaster County); On-site; USD 60,000 - 90,000; Full time

Job summary

Energy Jobline ZR in the United States is seeking a Solar Service Technician to troubleshoot, repair, commission, and maintain commercial PV systems. The role prioritizes solar service with additional electrical work as needed.

You will diagnose modules, inverters, monitoring systems, perform firmware updates, and coordinate with customers on safety, shutdowns, and warranty matters. Valid driver’s license and ability to travel are required.

Qualifications

• Commercial/industrial electrical troubleshooting experience.
• Experience with electrical wiring, installation, maintenance.
• Valid driver’s license and reliable transportation.
• Knowledge of NEC/local codes.
• Solar service or commissioning experience preferred.

Responsibilities

• Troubleshoot and repair commercial photovoltaic systems.
• Diagnose issues with modules, inverters, DC/AC wiring.
• Perform inverter replacements and firmware updates.
• Test system voltage, insulation resistance, and continuity.
• Coordinate shutdowns, approvals, and safety with customers.
• Document findings and service reports.

Skills

Multimeters

Electrical drawings

NEC knowledge

Safety awareness

Independent worker

Travel required

Customer service

Inverters/monitoring

Education

Journeyman license

Electrical training

NFPA 70E training

Tools

Voltage detectors

Insulation-resistance testers

Ethernet testing

Thermal imaging

Job description

Job DescriptionJob DescriptionDescription:

Responsible for troubleshooting, repairing, commissioning, and maintaining commercial solar photovoltaic systems. Solar service will be the primary focus of this position, with additional commercial electrical service work performed as needed. Previous solar experience is but not required. Candidates with strong commercial electrical troubleshooting skills will be trained on solar equipment, monitoring platforms, testing procedures, and system operation.

Tasks / Duties / Responsibilities

Solar Service

• Troubleshoot and repair commercial photovoltaic systems.
• Diagnose issues involving modules, inverters, optimizers, rapid-shutdown equipment, combiner boxes, monitoring systems, DC wiring, and AC interconnections.
• Perform inverter and component replacements, equipment configuration, and firmware updates.
• Test system voltage, current, insulation resistance, continuity, polarity, and operating performance.
• Troubleshoot Ethernet, Modbus, cellular, and other monitoring or communications systems.
• Commission and recommission new and existing solar installations.
• Perform preventative maintenance and inspect arrays, mounting systems, wiring, and electrical equipment for damage or defects.
• Investigate system alarms, communication failures, outages, and production deficiencies.
• Coordinate technical support, warranty claims, and replacement equipment with manufacturers.
• Review drawings, one-line diagrams, test results, and commissioning documentation.
• Recommend and complete corrective actions based on field findings.

Commercial Electrical Service

• Troubleshoot, repair, install, and modify commercial electrical systems.
• Service panels, switchboards, transformers, disconnects, breakers, lighting, receptacles, branch circuits, feeders, and control wiring.
• Perform insulation-resistance testing, thermal imaging, voltage and current measurements, and other electrical evaluations.
• Identify failed components, loose connections, overloaded circuits, damaged conductors, and phase imbalances.
• Read and interpret electrical drawings, schematics, panel schedules, and specifications.
• Coordinate shutdowns, lockout/tagout procedures, and system restoration with customers.
• Complete work safely while minimizing disruption to customer operations.

Documentation and Customer Service

• Complete service reports, work orders, test records, and site photographs.
• Document findings, troubleshooting steps, repairs, materials used, and outstanding issues.
• Provide customers and internal teams with clear updates and repair recommendations.
• Escalate safety concerns, technical issues, scope changes, and material needs.
• Assist with work-order, project, commissioning, and warranty closeout.

Requirements:

Skills / Abilities / Attributes

• Ability to use multimeters, clamp meters, insulation-resistance testers, and voltage detectors.
• Ability to read electrical drawings, one-line diagrams, and technical documentation.
• Working knowledge of the Electrical Code and local electrical requirements.
• Strong safety awareness, problem-solving ability, and attention to detail.
• Ability to work independently with limited supervision.
• Familiarity with inverters, optimizers, rapid-shutdown equipment, monitoring systems, and DC circuits.
• Strong written, verbal, and customer-service skills.
• Ability to travel, work on rooftops, and occasionally work out of town or after hours.

Education, Experience, and/or Certification Requirements

• Commercial or industrial electrical troubleshooting experience.
• Practical experience with electrical wiring, installation, maintenance, or service work.
• Valid Driver’s License & reliable transportation
• Microsoft 365 experience
• Understanding of compliance with NEC and local codes
• Commercial photovoltaic service, installation, or commissioning experience. ()
• Experience with Ethernet, Modbus, cellular communications, or controls. ()
• Electrical apprenticeship, journeyman license, or related technical training. ()
• NFPA 70E training. ()
• Manufacturer solar-equipment certifications. ()