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CompTia. They also offer Network+, Server+, Security+ and others.
You can get security plus certification training in Washington, D.C. at these websites: http://insytetraining.com/course/22/Security/ http://www.trainace.com/courses/securityplus/
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Study guides for Network Plus Certification can be found and bought online. They can also be found at bookstores. http://www.pchopes.com/ebooks/network_plus.html
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The CompTIA Security+ Certification Bootcamp Security Plus Training Course offered in Maryland is listed as costing $1995.00. This included all materials. For more information visit http://www.trainace.com/courses/securityplus/
Networking jobs, or burger flipper.
In the current economy the job market is very competitive. Any and all education you have is useful and may give you a leg up over the competition. http://www.networkplusnotes.com/network-plus-certification-exam.htm
Confidentialit, Integrity, Authentication, Availability
Here is a link to a site that will give you the training you desire with quick results. It all depends on what kind of time you have to devote to it. http://www.quickcert.com/Comptia-Certification/security-plus.cfm
Network+ is officially a "vendor neutral" certification. However, a candidate for the designation is expected to have knowledge about Windows Server 2003 and Unix/Linux servers.