Servicing the Knoxville area with superior service for 30 years running, Liberty Security Systems celebrates an anniversary milestone. In business since 1986, the East Tennessee security company is adept at security system monitoring, home automation and video surveillance for residential or commercial properties. A worthy guidepost for high industry standards, Liberty Security Systems uses excellent customer service as a working principle. Proving that a devotion to family, customers, and strong work ethics are the way to go no matter what generation's at the helm.