Knowledge of system security engineering principles, including system security design, authentication and authorization, system integration, risk management, intrusion detection, incident handling, configuration control, change management, auditing, security testing, and information assurance principles. This strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal's "50 Best Places to Work" list as well as being a "Great Place to Work" certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating.