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Keith Barker as he discusses and demonstrates security measures and their purposes.
Recommended Experience Recommended Equipment Related Job Functions - Junior Network Administrator
- Junior System Engineer
- Network Engineer
- Network Analyst
- Network Technician
- Computer Technician
- Help Desk Technician
Keith Barker has been a CBT Nuggets trainer since 2012 and has earned a variety of certifications, including Cisco CCIE Routing and Switching, Cisco CCIE Security, Cisco CCDP, HP-MASE, Brocade BCNP, (ISC)2 CISSP, CompTIA's Network+ and Security+, VMware VCP5-DCV, Palo Alto CNSE, Check Point CCSA.
