BAS Field Engineer: Startup, Commissioning & Optimization

Liberty Personnel Services, Inc.; Davenport (IA); On-site; USD 41,000 - 83,000; Full time

Benefits offered by this job

401(k)

Paid Time Off

Paid Holidays

Professional training

Job summary

Liberty Personnel Services, Inc. is seeking an experienced BAS Field Engineer to support startup, commissioning, troubleshooting, and optimization of commercial Building Automation Systems.

The role collaborates with customers and contractors to deliver high-performance projects from installation through validation; expects strong experience with Niagara, JCI, Siemens, and other platforms. We offer a competitive hourly rate with comprehensive benefits, 401k, PTO, and opportunities for hands-on

Qualifications

• Three or more years of BAS experience.
• Strong startup, commissioning, and troubleshooting skills.
• Solid understanding of HVAC controls and DDC.
• Ability to interpret control drawings and sequences.
• Experience with BACnet/Modbus networks.

Responsibilities

• Perform startup, commissioning, and functional testing of BAS.
• Verify operation of HVAC equipment and sequences of operation.
• Troubleshoot DDC controllers, BAS networks, field devices.
• Make programming adjustments to BAS graphics, schedules, alarms, and trends.
• Support integration of third-party HVAC equipment via BACnet/Modbus.
• Optimize system performance for energy efficiency.
• Review control drawings and sequences of operation.
• Provide technical support during project execution and system startup.
• Assist with customer training and final system acceptance.

Skills

BAS experience

Commissioning

Troubleshooting

HVAC controls

Field engineering

Customer interaction

Tools

Niagara

Johnson Controls

Siemens

Schneider Electric

Honeywell

Automated Logic

Distech

Job description

Liberty Personnel Services, Inc. is seeking an experienced BAS Field Engineer to support startup, commissioning, troubleshooting, and optimization of commercial Building Automation Systems.

The role collaborates with customers and contractors to deliver high-performance projects from installation through validation; expects strong experience with Niagara, JCI, Siemens, and other platforms. We offer a competitive hourly rate with comprehensive benefits, 401k, PTO, and opportunities for hands-on