Signal 88 Security is one of the nation’s leading security providers for residential, commercial, retail and institutional customers. We offer a variety of paths for protecting your community while developing your career. Our unique roving patrol model uses highly-visible vehicles and cutting-edge technology. Signal 88 is a perfect first step for anyone considering a career in law enforcement, or anyone committed to serving their community by providing peace of mind. With more than 170 locations worldwide, there are plenty of opportunities to join Signal 88 today!