IT Career STEP 1 = Network+ Certification. Let PTC help you launch or advance your IT career with a LOW COST, INSTRUCTOR led or ONLINE boot-camp class to help you get certified!. This course builds on existing user-level knowledge and experience with personal computer operating systems and networks to present fundamental skills and concepts used on the job in any type of networking career. This course, helps students identify and describe all the major networking technologies, systems, skills, and tools in use in modern PC-based computer networks. Test prep and Exam included. (Certification exam: N10-004).