Field Service Engineer III — Global Equipment Commissioning

Comfort Systems USA, Inc.; Houston, Northern (TX, KY); Hybrid; USD 90,000 - 120,000; Full time

Job summary

TAS Energy Inc. is seeking a Field Service Technician III to support field projects in Houston, TX. The role includes commissioning, troubleshooting, repair, and retrofit of mechanical and electrical systems, with strong collaboration across QA, project teams, and clients.

The position emphasizes field commissioning, documentation, and ongoing service of pumps, cooling towers, and chillers. Extensive travel and adherence to safety certifications are required.

Qualifications

• Significant field experience in construction support, startup, repair, and maintenance.
• Experience with startup and troubleshooting of VFDs (Eaton and Allen-Bradley).
• Ability to read drawings and schematics.
• Must be able to travel domestically and internationally.

Responsibilities

• Startup, maintenance, and service of pumps, cooling towers, and chillers.
• Troubleshoot mechanical, electrical, and control systems.
• Create legible red-line drawings for project managers.
• Coordinate with QA and field personnel; ensure safety compliance.

Skills

Read schematics

MS Office

Travel extensively

PLC exposure

Independent worker

Education

HVAC trade school or apprenticeship

Tools

PLC systems

Job description

TAS Energy Inc. is seeking a Field Service Technician III to support field projects in Houston, TX. The role includes commissioning, troubleshooting, repair, and retrofit of mechanical and electrical systems, with strong collaboration across QA, project teams, and clients.

The position emphasizes field commissioning, documentation, and ongoing service of pumps, cooling towers, and chillers. Extensive travel and adherence to safety certifications are required.