HV/MV Technician — Solar & Battery Storage Expert

Hanwha Convergence USA; Town of Texas (WI); On-site; USD 75,000 - 115,000; Full time

Job summary

Hanwha Convergence USA is seeking an experienced HV/MV Technician responsible for preventive and corrective maintenance on substations and MV collection systems up to 500kV in support of utility-scale solar and BESS projects nationwide. The ideal candidate has strong HV/MV expertise, reads one-lines and schematics, can execute switching procedures, and adheres to OSHA, NFPA 70E, NEC, and IEEE standards.

Travel to field sites across the country is expected.

Qualifications

• 2-5 years HV/MV field experience (500kV and below).
• Strong technical background in substation maintenance and MV collection systems.
• Ability to read and interpret one-lines, schematics, and relay drawings.
• Experience executing switching procedures under formal switching authority.
• Familiarity with safety regulations and compliance standards.
• Journeyman or Master Electrician license.
• NETA Certification.
• Protection and Controls experience.
• Experience in utility-scale solar or BESS environments.

Responsibilities

• Complete CMMS work orders accurately and on time.
• Submit detailed service reports after maintenance activities.
• Support warranty documentation and vendor coordination.
• Maintain accurate switching logs and test reports.
• Perform maintenance on substation equipment up to 500kV (switches, disconnects, CTs/PTs, transformers, LTCs).
• Perform maintenance on MV collection systems (15kV-35kV) including splices and terminations.
• Execute HV/MV switching procedures in coordination with system operators and utilities.
• Install and remove protective grounds.
• Support transformer oil sampling and DGA coordination.
• Assist with cable fault locating, insulation resistance testing (megger), and VLF testing.

Skills

HV/MV field

Substation maintenance

SCADA troubleshooting

Protection & Controls

Relay drawings

Safety compliance

Education

Journeyman Electrician

Master Electrician

NETA Certification

Tools

SCADA

CMMS

Megger

Job description

Hanwha Convergence USA is seeking an experienced HV/MV Technician responsible for preventive and corrective maintenance on substations and MV collection systems up to 500kV in support of utility-scale solar and BESS projects nationwide. The ideal candidate has strong HV/MV expertise, reads one-lines and schematics, can execute switching procedures, and adheres to OSHA, NFPA 70E, NEC, and IEEE standards.

Travel to field sites across the country is expected.