George Mays has over 35+ years experience in computing, data communications, and networking. His experience includes: mainframe systems programmer, Fortune 500 DBA, management of systems programming, data communications, IT operations, engineering, software development, and networking. He is also the author and course director for Global Knowledge’s Network+ Boot Camp and has contributed to several hacking and security books. George holds various industry certifications including: CISSP, CCNA, A+, Network+, Security+, INet+. Past certification: MCSE. He is an instructor in TCP/IP, Troubleshooting, Network Protocols, Network Fundamentals, A+, Security+ and CISSP. In addition to teaching for Global Knowledge, Mr. Mays also acts as a consultant in the fields of general networking and security.