What Does Cisco Certified Internetwork Expert (CCIE) Mean?

A Cisco Certified Internetwork Expert (CCIE) is a networking certification provided by Cisco. Introduced in 1993, no formal perquisites exist for the Cisco Certified Internetwork Expert certification, though an in-depth knowledge on the topics as well on-the-job experience of 3-5 years is recommended. The Cisco Certified Internetwork Expert certification is focused at senior-level working professionals whose expertise lies in designing, building, implementing, maintaining or troubleshooting complex organizational networking infrastructures.

Techopedia Explains Cisco Certified Internetwork Expert (CCIE)

Recipients of the Cisco Certified Internetwork Expert certification can specialize in communications and services, routing, switching, security, voice systems or technologies.