Bradley Johnson Bradley C. Johnson (Gaithersburg, MD) is the manager of the Network and Security Group at Viaken Systems, a biotech IT provider in Gaithersburg, MD. He has a great deal of experience with tools used to protect and monitor computer networks, such s firewalls, intrusion detection systems, vulnerability and port scanners, network-wide system monitors, and log archival tools. Additionally, Mr. Johnson has a strong programming background in C/C++ and Perl and has helped develop and implement custom network security tools. Read More Read Less