Network support specialists and administrators keep the very lifeblood flowing to the critical IT functions in commerce, finance, manufacturing, and health care businesses. Not only do they recommend IT systems, but they often install them, maintain the network, and support end users at the company. If you want to be a fundamental part of an IT organization, you can pursue qualification courses through flexible, convenient online network training programs. Online network training classes allow you to continue your busy work and family schedules while preparing for a field that is vital and growing. According to the U.S. Bureau of Labor Statistics, jobs for network specialists and administrators will grow faster than the average for all other occupations through 2012. With the continued growth of ecommerce, more businesses will be updating, or installing networks for the first time.

Depending on your previous training and experience in computer science, you'll want to investigate the diploma, certification, or degree programs offered by your online network school. Typically, you'll want to cover fundamentals in TCP/IP protocols and network management, LAN and WAN networks, firewalls and security, and netware systems and hardware, including Cisco or Novell. With the advent and explosion of wireless networking across American industry, finance, and commerce, you may also seek online training leading to a specialization or certification in the latest wireless technologies and protocols. Coursework may also include Linux-based as well as Windows network solutions, plus diagnostic and DNS auditing tools. You'll appreciate the evening, weekend, or flexible daytime scheduling of most online network training programs, and appreciate the job openings once you're qualified.