Some of the different jobs that you can do with a CCNA:
Network Engineer: You can be in charge of maintaining and troubleshooting networks.
Network Architect: You can manage network engineers and other workers in your company.
Network Administrator: You take care of all the hardware and software, such as routers, switches, and other devices connecting networks together.
Computer Network Support Specialist: You provide customer service to clients by troubleshooting their network problems over the phone.