It is not necessary that you have to do a job after doing Cisco networking courses. Although job gives you an assurance of regular income, some people may like to do freelancing if given an opportunity. There are a number of business owners who require networking specialist but it is difficult for them to hire a person full time.
If you are getting this type of opportunity there are chances that you may develop your own clientele with time. You can take the advantage as increasing your income and also your level of expertise. Contact Comat for more information on networking courses.