So first and foremost we need to fully understand what is a network? A computer network is composed of multiple connected computers that communicate over a wired or wireless medium to share data and other resources. For instance, a home computer network may consist of two or more computers that share files and a printer using the network. The size and scalability of any computer network are determined both by the physical medium of communication and by the software controlling the communication. (Wikipedia, the free encyclopedia (2007) Computer network. Retrieved September 25, 2007 from (http://en.wikipedia.org/wiki/Computer_network) Ok so then what is a Network System Administrator?.It is defined best by the U.S Department of Labor: Network administrators design, install, and support an organization’s local-area network (LAN), wide-area network (WAN), network segment, Internet, or intranet system. They provide day-to-day onsite administrative support for software users in a variety of work environments,
References: Education Online Search.com (2007) Career articles/Network System Administrator. Retrieved September 25, 2007, from (http://www.education-online-search.com/articles/careers/computer_careers/network_systems_administrator Bureau of Labor Statistics, U.S. Department of Labor (2007) Occupational Outlook Handbook, 2006-07 Edition Retrieved September 25, 2007 at http://www.bls.gov/oco/ocos268.htm Lee, K.S (2007 January 08) Hot network jobs for 2007. Network World 32 e-library Retrieved on September 24, 2007 at http://elibrary.bigchalk.com My-it-career.com (2007). Top five fastest growing jobs. Retrieved September 25, 2007, from http://my-it-career.com/career-support/top-five-fastest-growing-it-jobs.html Willett,M (2007,July 29). Some careers remain prime options for college students.[Electronic version] The Fayetteville Observer, N.C. Wikipedia, the free encyclopedia (2007) Computer network. Retrieved September 25, 2007 from http://en.wikipedia.org/wiki/Computer_network