HVAC & BAS Environmental Systems Specialist

County of Orange; Santa Ana (CA); On-site; USD 85,000 - 115,000; Full time

Job summary

County of Orange Sheriff's Department seeks an Environmental Control System Specialist to maintain and repair computerized environmental controls across sheriff facilities. The role focuses on ensuring reliable HVAC operation, supervising BAS workstations, and adjusting parameters to meet safety and efficiency goals.

Responsibilities include diagnosing faults, coordinating with vendors, and updating control logic while ensuring compliance with facility requirements and security protocols.

Qualifications

• Diagnose and repair environmental control components, controllers and equipment.
• Read and interpret HVAC drawings, schematics and I/O diagrams.
• Experience with DDC/PLC programming and alarm systems.

Responsibilities

• Check HVAC network communication across facilities.
• Inspect mechanical rooms, pumps, boilers, chillers and VFDs for proper operation.
• Review BAS workstations for alarms and troubleshoot accordingly.
• Modify setpoints and schedules via software interfaces or controllers.
• Coordinate maintenance with contracted vendors and other trades.

Skills

HVAC controls

DDC programming

BACnet/Modbus

Troubleshooting sensors

Networked instrumentation

Education

Technical/HVAC controls certificate

Tools

Siemens Apogee/Desigo

Johnson Controls Metasys

Tridium Niagara

VFDs/Chillers systems

Job description

County of Orange Sheriff's Department seeks an Environmental Control System Specialist to maintain and repair computerized environmental controls across sheriff facilities. The role focuses on ensuring reliable HVAC operation, supervising BAS workstations, and adjusting parameters to meet safety and efficiency goals.

Responsibilities include diagnosing faults, coordinating with vendors, and updating control logic while ensuring compliance with facility requirements and security protocols.