Transit Electrical Vault Technician - Transformer & Testing

Duquesne Light Holdings seeks a technically skilled maintainer to inspect transformers and vault equipment, perform minor repairs, and ensure the integrity of electrical systems in subway environments. You will handle testing of temperature, pressure, and voltage, adjust equipment for proper signal operation, and supervise junior workers as needed. Responsibilities include insulation, splices on de-energized cables, and routine reporting of inspections and maintenance.