I think you have not any background in ERP OR Networking Monitoring and Management. First you need any degree or diploma relative field. After that you will be able to come in that field. But I’m give you suggestions, you must progress in your relative in field.
This is definitely a broad spectrum and open ended question. You can look at all the network monitoring & management solutions from organizations like Netscout, Wireshark, F5, Juniper, Cisco…. the opportunities are endless. You really need to understand protocols and some applications to be good at network monitoring and management.