Headquartered in Irving, Texas, EF Johnson Technologies, Inc. focuses on innovating, developing and marketing the highest qua ... lity secure communications solutions to organizations whose mission is to protect and save lives. The Company’s customers include first responders in public safety and public service, the federal government, and industrial organizations. For more information, visit http://www.efjohnson.com. Careers https://www.efjohnson.com/about/careers read more