Fire Detection Inspector 3. Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education. The Fire Alarm Inspector 3 is responsible for routine inspections, testing, service, and preventative maintenance on Electrical, Sprinkler, or Fire Suppression systems and product lines, as well as similar competitive manufacturers' product lines.