Electrical Technician – HV/Critical Systems, ERT Eligible

TSMC; Austin (TX); On-site; USD 75,000 - 95,000; Full time

Job summary

TSMC in Phoenix, AZ seeks an Electrical Technician to operate, maintain, repair and troubleshoot complex electrical systems up to 230kV, including substations, switchgear and transformers. You will read manuals, diagrams, and codebooks, and perform diagnostic work with emphasis on safety and reliability.

The role requires a Journeyman Electrician certification, strong safety discipline, and ability to coordinate with teams and vendors for preventive maintenance and emergency responses.

Qualifications

• High school diploma or GED required.
• Journeyman Electrician certificate; Master Electrician preferred for higher grades.
• Strong knowledge of electrical theory, safety standards and code compliance.

Responsibilities

• Operate and maintain electrical systems up to 230kV, including substations and switchgear.
• Read and interpret manuals, schematics, and wiring diagrams.
• Perform routine and emergency service on critical electrical systems.
• Prepare records, reports, and work orders; coordinate with vendors as needed.

Skills

Electrical theory

NFPA 70E

Diagnostics & repair

Teamwork

Reading schematics

Safety compliance

Communication

Education

High School Diploma

Journeyman Electrician certificate

Master Electrician (optional)

Tools

CMMS Software

Word/Excel

Electrical test equipment

Job description

TSMC in Phoenix, AZ seeks an Electrical Technician to operate, maintain, repair and troubleshoot complex electrical systems up to 230kV, including substations, switchgear and transformers. You will read manuals, diagrams, and codebooks, and perform diagnostic work with emphasis on safety and reliability.

The role requires a Journeyman Electrician certification, strong safety discipline, and ability to coordinate with teams and vendors for preventive maintenance and emergency responses.