Field HVAC Controls Technician – DDC, Niagara N4 Expert

PTR Global; Mobile (AL); On-site; USD 42,000 - 64,000; Full time

Benefits offered by this job

Company Car

Laptop

Phone

Job summary

PTR Global is seeking an experienced DDC Controls Service Technician to support mobile and installed-project HVAC clients. This role centers on DDC systems—VAV boxes, air handling units, pumps, and related control devices—and excludes mechanical repair.

Responsibilities include troubleshooting, responding to service calls, and diagnosing control issues with Niagara N4, while ensuring documentation and customer satisfaction. Relocation to Mobile, AL or Dothan, AL is offered.

Qualifications

• Prior DDC controls experience required; building automation knowledge needed.
• Ability to work independently in the field and manage service calls.
• Valid driver’s license with a clean driving record.
• Strong communication and customer service skills.

Responsibilities

• Troubleshoot, diagnose, and repair DDC control systems for HVAC equipment.
• Respond to service calls for contracted and installed-project clients.
• Identify control-related issues: sensors, controllers, actuators, networks, programming logic.
• Navigate Niagara Framework (N4); perform point-to-point checks and minor programming.
• Document service activities and resolutions accurately; communicate recommendations.

Skills

DDC controls

HVAC systems

Independent field work

Strong communication

Driver's license

Tools

Niagara N4

Honeywell BAS

Siemens BAS

Job description

PTR Global is seeking an experienced DDC Controls Service Technician to support mobile and installed-project HVAC clients. This role centers on DDC systems—VAV boxes, air handling units, pumps, and related control devices—and excludes mechanical repair.

Responsibilities include troubleshooting, responding to service calls, and diagnosing control issues with Niagara N4, while ensuring documentation and customer satisfaction. Relocation to Mobile, AL or Dothan, AL is offered.