job growth techniques for network engineers

This will lead to job growth. The steps are:

Maintaining credentials

The networking credentials, like CCNA accreditation,  provides the basic networking knowledge required to establish infrastructures. Such courses like CCNA promotes optimal networks.

Such credentials will let you know about tracking systems and to know about tools required for software troubleshooting in the network.  You can find these courses very easily, online.

To keep up with the changing technological needs, these certifications have to be revised once in a year with more advancements.

For renewing it, a special networking test has to be passed to prove their networking abilities and knowledge about the enterprise. After passing it, they are eligible for the necessary amendments.
Specialization

Education continuity is very much important for augmenting networking career.It provides better opportunities in:

     Security
    Data center
    Wireless
    Routing
    Switching.

It is necessary for IT professionals to expand their knowledge by specializing and educating themselves.