BAS Controls Engineer — Commissioning & Troubleshooting

Texas AirSystems, LLC.; Austin (TX); On-site; USD 55,000 - 85,000; Full time

Job summary

Texas AirSystems is seeking a Controls Specialist to lead startup, commissioning, configuration, and troubleshooting of Building Automation Systems for commercial HVAC projects. This role operates independently, ensuring installations meet design specs and performance targets in field environments.

You will document work, support integration with HVAC equipment, and collaborate with project managers and engineers to maintain quality and on-time delivery.

Qualifications

• Working knowledge of DDC controls and BAS platforms.
• Basic to intermediate electrical troubleshooting skills.
• Ability to read and interpret engineered documents, including wiring diagrams and sequences.
• Understanding of HVAC systems and control applications.
• Knowledge of IP networking and communication protocols preferred.
• Strong problem-solving and analytical skills.
• Ability to work independently and manage assigned tasks and projects.
• 1-4 years of Building Automation Systems (BAS) or related controls experience.
• High School Diploma required.
• Technical degree, certification, or relevant trade experience preferred.

Responsibilities

• System Startup & Commissioning: Perform end-to-end I/O verification and system startup activities.
• System Startup & Commissioning: Execute commissioning processes to ensure systems meet design intent and performance requirements.
• System Startup & Commissioning: Complete calibrations, system checks, and commissioning documentation.
• System Startup & Commissioning: Support third-party commissioning and validation efforts.
• Programming & Configuration: Configure and program DDC controllers and BAS interfaces.
• Programming & Configuration: Implement and troubleshoot graphical user interfaces (GUI).
• Programming & Configuration: Modify sequences of operation and control logic as needed.
• Programming & Configuration: Support integration of HVAC systems including VAVs, AHUs, chillers, and related equipment.
• Troubleshooting & Technical Execution: Diagnose and resolve hardware, software, and network-related issues.
• Troubleshooting & Technical Execution: Troubleshoot IP and RS-485 communication networks.
• Troubleshooting & Technical Execution: Interpret control drawings, wiring diagrams, and sequences of operation.
• Troubleshooting & Technical Execution: Ensure systems operate efficiently, reliably, and in alignment with project requirements.
• Documentation & Quality: Maintain accurate job documentation, including redlines and as-built updates.
• Documentation & Quality: Ensure all work aligns with company standards, project specifications, and best practices.
• Documentation & Quality: Identify and communicate system or design issues impacting performance or delivery.
• Customer & Team Collaboration: Interface with project managers, engineers, and customers to support project execution.
• Customer & Team Collaboration: Communicate system status, issues, and resolutions clearly and professionally.
• Customer & Team Collaboration: Support and guide Controls Support Specialists and junior team members.
• Customer & Team Collaboration: Contribute to a team environment focused on quality, accountability, and continuous improvement.

Skills

DDC controls

BAS platforms

Electrical troubleshooting

Wiring diagrams

HVAC control systems

IP networking

Analytical skills

Independent work

BAS experience

Education

High School Diploma

Technical degree or certification

Job description

Texas AirSystems is seeking a Controls Specialist to lead startup, commissioning, configuration, and troubleshooting of Building Automation Systems for commercial HVAC projects. This role operates independently, ensuring installations meet design specs and performance targets in field environments.

You will document work, support integration with HVAC equipment, and collaborate with project managers and engineers to maintain quality and on-time delivery.