Big companies often have a large network that they need to manage and maintain. This type of system management requires staff that has a computer technical education as well as network training. Without this type of extensive system management large companies would be unable to function as a working whole. Network training gives someone the skills and training that they need to manage and control a large network, as well as make decisions regarding the network that can affect the entire company.

Many of the details pertaining to network management have to do with the security issues surrounding the computer network of a company. There are many issues that have to do with the security of a company that uses computers as one of their main forms of communication with the outside world. This communication via the Internet means that individual computers, as well as the entire network, are at risk when ports to the outside computer world are opened. Network training gives people the skills that they need to maintain a secure system and keep track of the computer network. With secure network management the communication network of a company can be managed and maintained.

The number of network management positions within a company will be determined by the size of the company. The larger the network of computers the more system administration will be needed to keep track of all the system tools and computers. Studies show that companies without any type of network management in place will soon be plagued with issues of down time as their computer system fails to run efficiently. Studies also show that hiring a computer technician without proper network training can lead to an inefficient system as well. As more companies rely on their computer system for communication with their clients and customers, the importance of adequate and superior network management will increase.