Andrew Johnston

Andrew Johnston has extensive experience in commercial security systems, having served as a Commercial Security System Estimator at APG Electric, LLC and VSC Fire & Security, Inc. from May 2025 and March 2022 to May 2025, respectively. Prior roles include positions as a Commercial Account Representative at Johnson Controls and a Commercial Sales Estimator at Critical System Solutions, where expertise in low-voltage systems was developed. Andrew also has significant background in commercial systems installations, having worked at Tyco Integrated Security and Tyco/ADT for over 15 years, focusing on fire, CCTV, and access control systems. Earlier experience includes owning a telecommunications company, managing various installations and services, and serving as an Aviation Ordinance Technician in the United States Navy. Andrew holds certifications in NICET, FASA/BASA, and various security system technologies while being proficient in AutoCAD.