To start with carrier in networking - it would be an advantage to have CCNA certification. Have this certification will help you in getting a Job as Level1/Level2 engineer in Sevice provicer NOC or Planning/deployment teams. With on job exposure you can start pursuing CCNP and CCIE as you go along. In networking you have lots of domains - Enterprise networking (supporting internal networks of organisations/offices - LAN, WAN, wireless, basic security, storate, datacenters etc), Service providers networking (these are ISPs providing network connectivity to organisations/offices - WAN, internet,L3VPN,L2VPN,TV cable networks,Datacenters, basic security), Security networking (covers security products in both enterprise and Service providers), Datacenter & Cloud (these are for cloud/datcenter networking - Servers,storage,switching,basic routing,basic security etc). Based on your interest you can start with any one and as move along you can always gain knowledge from other domains. Important is to first get started and start gaining knowledge via centification and hands on exposure.
Best of luck on your journey.