Avionics Harness Design Engineer — High-Impact Defense

Castelion Corporation; Torrance (CA); On-site; USD 90,000 - 140,000; Full time

Benefits offered by this job

Equity

Paid time off

Holidays

Health benefits

Dental & vision

Fitness stipend

Parental leave

Onsite EV charging

Catered meals

Job summary

Castelion Corporation is seeking an Avionics Harness Design Engineer in Torrance, CA, to lead design, development, and integration of electrical harnessing across missile and vehicle systems.

You will collaborate with avionics, power, structures, and propulsion teams to deliver robust, manufacturable, high-reliability connectivity. Requirements include a degree in engineering and 2+ years of harness design experience in aerospace or defense, with CAD/ECAD proficiency.

Qualifications

• Bachelor’s or Master’s in EE/ME/AE
• 2+ years in aerospace cable harness design
• Profi cient with CAD/ECAD tools for harness design
• Familiar with aerospace wiring standards IPC/WHMA-A-620, NASA-STD-8739, MIL-SPEC

Responsibilities

• Design, route, and document electrical harnesses for missiles and vehicle systems
• Create wiring diagrams, schematics, and harness drawings per aerospace standards
• Select wires, connectors, backshells, shielding to meet environmental and system requirements
• Collaborate with avionics, power, and structural engineering teams for proper harness integration
• Develop and maintain harness BOMs for manufacturability at scale
• Support harness build, installation, and testing during integration
• Ensure designs meet electrical, mechanical, and thermal requirements for high-reliability aerospace applications
• Identify and implement process improvements to increase efficiency, manufacturability, and quality

Skills

Harness design experience

Cross-functional collaboration

Problem solving

Test & troubleshooting

Education

Bachelor's or Master's in EE/ME/AE

Tools

CATIA

Creo

SolidWorks Electrical

AutoCAD

Capital

RapidHarness

Job description

Castelion Corporation is seeking an Avionics Harness Design Engineer in Torrance, CA, to lead design, development, and integration of electrical harnessing across missile and vehicle systems.

You will collaborate with avionics, power, structures, and propulsion teams to deliver robust, manufacturable, high-reliability connectivity. Requirements include a degree in engineering and 2+ years of harness design experience in aerospace or defense, with CAD/ECAD proficiency.