Fire Suppression Systems Technician 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 role is hands-on, field-based, and focused on supporting customers where conventional fire protection is not enough, including specialized environments that require clean agent, dry agent, or foam suppression solutions.