Earn a network certification from Penn Foster Career School. A technical training school available online, Penn Foster allows you to earn your degree at your own pace and around your current schedule. There are so many different specialization and certificates with in the program, you are able to chose the one that best fits your interests and career path goals. Not only highly convenient, earning your degree is affordable. Considering the high demand, and salary that these careers command, it is well worth your time and expense to obtain one. With so many jobs available with in the IT field, this is the perfect certification to make yourself highly marketable.