Hii,as per your query i will help you.Computer Hardware & Networking is the demanding career field among the young ones. Hardware and Networking domain is the highest paying and fastest growing domain in IT sector

Courses ranging from certificate level to master level are available in computer hardware and networking. Interested students can pursue the following courses after their 12th in the field of computer hardware and networking.

Certificate courses in networking includes LINUX that is one of the popular course in networking for LAN administration. 

Diploma Courses:

-Diploma in Computer Hardware Maintenance

-Advanced Diploma in Computer Hardware Maintenance and Networking

-Diploma in computer Hardware and Networking

-Diploma in Computer Networking Technology (DCNT)

Bachelor Courses:

-BCA in Hardware & Networking

-B.Sc in Hardware & Networking

Master Courses:

-M.Tech in Network Engineering

-Postgraduate Diploma in Hardware & Networking

-M.Sc in Hardware and Networking

If i talk about Job then here is the list:

-System administrator

-Network Engineer

-Technical Support

-IT administrator

-Network administrator

-Security Database development and administration

Hope,this information will helpful for you.