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# Data Center Mechanical Service Technician

- **Company:** Johnson Controls
- **Location:** Capitol Heights, MD, United States
- **Experience:** Starter
- **Salary:** $83,000 - $115,000
- **Contract:** Permanent contract
- **Skills:** Computerized Maintenance Management Systems, Data Centers, Uptime, Diagnostic Tools
- **Published:** November 10, 2026
- **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=3062864274-2

## About the Role

* HVAC/R systems maintenance and repair
 * Chiller and cooling system operation
 * Data center environmental controls and monitoring
 * Mechanical and electrical troubleshooting
 * Reading mechanical/electrical schematics and blueprints
 * Use of diagnostic tools and test equipment
 * CMMS and digital service documentation tools
 * Safety and lockout/tagout procedures
 * Commissioning and start-up of mechanical systems
 * Basic PLC/BMS or controls familiarity

## Description

Johnson Controls is seeking a Data Center Mechanical Service Technician (Junior Journey-level) to support mission-critical mechanical systems in advanced data center environments. In this role, you will install, commission, troubleshoot, and maintain HVAC, chiller, and cooling systems that protect sensitive IT infrastructure. You'll perform preventive maintenance, respond to service calls, and help ensure high uptime, safety, and energy efficiency. Working in an innovative, safety-focused culture, you'll collaborate with engineers and project teams, gain exposure to smart building technologies, and grow your skills through strong training and development programs within a global leader in sustainable buildings., * Perform installation, startup, repair, and preventive maintenance on mechanical systems in data centers, including HVAC, chillers, and cooling equipment

 * Monitor and troubleshoot data center environmental controls to ensure reliability, uptime, and energy efficiency
 * Assist with commissioning, testing, and inspection of new and upgraded mechanical systems and components
 * Follow Johnson Controls safety standards, procedures, and regulatory requirements while working on customer sites
 * Document service activities, maintenance records, and system performance using digital tools and reports
 * Collaborate with engineers, project managers, and customers to resolve technical issues and support continuous improvement
 * Participate in on-call rotations and respond to service requests and emergency situations as needed
 * Support implementation of smart building and sustainability solutions within data center environments