Senior HVAC Diagnostics & Maintenance Technician

cw; Midland (TX); On-site; USD 70,000 - 100,000; Full time

Job summary

cw is seeking a Facilities Maintenance Technician III (HVAC) to diagnose, repair, and optimize complex commercial and industrial HVAC systems across diverse facilities. This role requires expertise in refrigeration, controls, and mechanical systems to ensure reliability, efficiency, and uptime.

Responsibilities include advanced inspections, major component replacements, and using CMMS/BAS to track work orders and improve performance. EPA 608 certification and safety focus are required.

Qualifications

• High school diploma or GED is required; associate degree or vocational/technical diploma preferred.
• Technical, vocational, or on-the-job training in HVAC, Electrical, Plumbing, Controls, or Air Compressors.
• 5–10 years hands-on commercial/industrial HVAC experience with advanced troubleshooting.
• Experience diagnosing root-cause failures in RTUs, split systems, VAV systems, heat pumps, hydronic systems, and BAS.
• Experience performing major component replacements (compressors, motors, coils, heat exchangers, control boards, VFDs).
• Proficient with Microsoft Office apps (Outlook, Excel, Word) and CMMS.

Responsibilities

• Perform advanced HVAC inspections, diagnostics, repairs, and system optimization on commercial and industrial equipment.
• Troubleshoot complex issues involving refrigeration circuits, electrical components, control systems, airflow imbalances, and mechanical failures.
• Execute major repairs and component replacements, including compressors, motors, coils, heat exchangers, and control modules.
• Utilize BAS to diagnose faults, adjust parameters, and improve system performance.
• Conduct preventive maintenance to ensure reliability, efficiency, and compliance with standards.

Skills

HVAC troubleshooting

System optimization

Technical maintenance

Documentation & CMMS

Safety consciousness

Education

High school diploma or GED

Associate's degree or vocational/technical diploma

EPA 608 certification

State HVAC contractor license (preferred)

Tools

CMMS

Microsoft Office (Outlook/Excel/Word)

Job description

cw is seeking a Facilities Maintenance Technician III (HVAC) to diagnose, repair, and optimize complex commercial and industrial HVAC systems across diverse facilities. This role requires expertise in refrigeration, controls, and mechanical systems to ensure reliability, efficiency, and uptime.

Responsibilities include advanced inspections, major component replacements, and using CMMS/BAS to track work orders and improve performance. EPA 608 certification and safety focus are required.