Senior HVAC/R Systems / Field Test Technician

About the role

Based in our Sidney, OH location, you will install, test, troubleshoot, maintain, and support HVAC/R systems and laboratory equipment. You will provide technical expertise in system controls, instrumentation, data acquisition, and facility operations while supporting engineering development, product testing, field investigations, and customer applications. Working closely with engineers, customers, and cross-functional teams, you will help ensure accurate testing, reliable system performance, and effective resolution of technical issues.

Responsibilities

• Install, commission, troubleshoot, and service HVAC/R systems including heat pumps, air conditioning, refrigeration equipment, compressors, display cases, and ice machines
• Perform laboratory and field testing to evaluate HVAC/R system performance, reliability, and operational effectiveness
• Install, configure, program, and maintain HVAC/R controls, building management systems, and refrigeration control systems
• Set up, troubleshoot, and support communication networks, protocols, and control system connectivity, including Modbus communications
• Configure, calibrate, and maintain data acquisition systems, instrumentation, and monitoring equipment for testing and field applications
• Perform preventive maintenance, diagnostics, repairs, and component replacement on laboratory, facility, electrical, and mechanical equipment
• Develop test plans, testing methods, custom test fixtures, and technical documentation to support product validation and engineering projects
• Analyze system and test data, provide technical support and training, and collaborate with engineering, customer, and project teams to resolve issues and improve performance

Requirements

• Legal authorization to work in the United States - sponsorship will not be provided for this role

Skills

• Strong knowledge of HVAC/R systems, refrigeration cycles, controls, and electrical troubleshooting
• Experience with commercial refrigeration, building management systems, and HVAC/R controls
• Proficiency with data acquisition systems, instrumentation, system performance analysis, and testing equipment
• Ability to read and interpret electrical schematics, wiring diagrams, piping diagrams, and technical drawings
• Experience with AutoCAD, Microsoft Visio, Microsoft Office, networking concepts, and communication protocols
• Strong analytical, troubleshooting, communication, and customer support skills with the ability to collaborate across teams and travel as needed

Benefits

• Medical insurance plans
• Dental and vision coverage
• 401(k) and more
• Flexible time off plans, including paid parental leave, vacation and holiday leave

Schedule

This position is for first shift and would consist of five‑eight‑hour workdays and would be eligible for voluntary overtime.