Designs, tests, troubleshoots, and supports installation of electrical systems for custom fire apparatus. Develops schematics, wire-harness diagrams, hardware selections, bills of materials, and software components using C or C++. Provides production support, conducts root-cause investigations, participates in technical reviews, establishes engineering standards, addresses component obsolescence, and executes supplier-supported improvement projects.

Designs and develops custom fire apparatus components using 3D modeling and engineering documentation. Collaborates with sales, production, materials, service teams, vendors, and customers. Creates drawings, schematics, work instructions, spreadsheets, and bills of materials; implements engineering changes; supports manufacturing, inspection, field issue resolution, and continuous design improvements while meeting DOT and NFPA standards.