Electrical Engineering Intern, Summer 2026, Oklahoma City, OK

Cox Enterprises • Oklahoma City, OK

1d • $24 - $36 • Hybrid

About The Position

We are seeking an Electrical Engineering Intern to support the design and development of wiring harness tester breakout PCBs. This role is ideal for a hands-on engineering student interested in electronics design, testing, and manufacturing support. The intern will work closely with experienced engineers to develop practical hardware used to validate wiring harnesses for production and engineering applications.

Requirements

• Currently pursuing a Bachelor’s or Master’s degree in Electrical Engineering or a related field
• Basic understanding of circuit design and electrical schematics
• Familiarity with PCB design tools (e.g. KiCad, Eagle)
• Ability to read wiring diagrams and pinout documentation
• Strong attention to detail and organizational skills
• Willingness to work hands-on with hardware and prototypes
• To be employed in this role, you’ll need to clear a pre-employment drug test. Cox Automotive does not currently administer a pre-employment drug test for marijuana for this position. However, we are a drug-free workplace, so the possession, use or being under the influence of drugs illegal under federal or state law during work hours, on company property and/or in company vehicles is prohibited.
• Applicants must currently be authorized to work in the United States for any employer without current or future sponsorship. No OPT, CPT, STEM/OPT or visa sponsorship now or in future.

Nice To Haves

• Experience with connectors, cabling, or wiring harnesses
• Prior PCB layout experience, including multi-layer boards
• Familiarity with test equipment and lab safety practices
• Exposure to manufacturing or design-for-test principles

Responsibilities

• Design and develop breakout PCBs for wiring harness test systems
• Translate wiring schematics and harness drawings into PCB designs
• Create schematics, PCB layouts, and design documentation
• Select appropriate connectors, components, and materials for test fixtures
• Support prototype assembly, bring-up, and validation testing
• Debug electrical issues using common lab equipment (multimeter, oscilloscope, continuity testers, etc.)

Benefits

• Benefits of working at Cox may include health care insurance (medical, dental, vision), retirement planning (401(k)), and paid days off (sick leave, parental leave, flexible vacation/wellness days, and/or PTO). For more details on what benefits you may be offered, visit our benefits page.

What This Job Offers

• Career Level: Intern