BAS & HVAC Controls Technician – NJ | Company Vehicle

Liberty Personnel Services, Inc.; Edison (NJ); On-site; USD 50,000 - 76,000; Full time

Benefits offered by this job

Company vehicle

Sign-on bonus

Comprehensive benefits

Medical insurance

Dental insurance

Vision insurance

401(k) with employer match

Paid vacation

PTO

Holidays

Life insurance

Short-term disability

Long-term disability

Ongoing training

Career advancement

Job summary

Liberty Personnel Services, Inc. is seeking an experienced BAS/HVAC Controls Technician to support commercial facilities across Central and Northern New Jersey.

You will troubleshoot and service BAS/DDC platforms, read schematics, and coordinate with facilities teams to maintain system reliability. The role requires 2+ years in BAS or HVAC controls, experience with Johnson Controls or Niagara platforms, and a valid driver's license.

Qualifications

• 2+ years in Building Automation, DDC, HVAC Controls, or a related field.
• Experience with Johnson Controls Metasys, FX, CCT, and/or Niagara N4.
• Strong troubleshooting of DDC controls, sensors, actuators, and field devices.
• Solid understanding of commercial HVAC systems and equipment.
• Familiarity with BACnet, Modbus, LON, or other building-system protocols.
• Ability to read electrical schematics, control drawings, and sequences of operation.
• Programming, commissioning, system integration, or graphics experience is a plus.
• Excellent communication and customer-focused approach.
• Valid driver's license and ability to travel locally in Central & Northern New Jersey.

Responsibilities

• Troubleshoot, diagnose, and repair BAS and HVAC controls in commercial facilities.
• Support Johnson Controls, Niagara N4, and other DDC platforms.
• Diagnose issues with controllers, sensors, actuators, wiring, and communications.
• Perform startup, commissioning, point-to-point checkout, and troubleshooting.
• Make controller programming and graphics changes as needed.
• Support BACnet, Modbus, and third-party integrations.
• Work with AHUs, RTUs, VAVs, chillers, boilers, and related equipment.
• Read and interpret control drawings and sequences of operation.
• Assist with system upgrades, retrofits, and optimization projects.
• Collaborate with customers and facility teams to resolve issues and ensure reliability.
• Complete service documentation and provide technical recommendations.

Skills

BAS / HVAC Controls

Troubleshooting

Johnson Controls / Niagara N4

HVAC knowledge

Customer service

Valid driver's license

Willing to travel

Tools

Johnson Controls Metasys

Niagara N4

BACnet

Modbus

Job description

Liberty Personnel Services, Inc. is seeking an experienced BAS/HVAC Controls Technician to support commercial facilities across Central and Northern New Jersey.

You will troubleshoot and service BAS/DDC platforms, read schematics, and coordinate with facilities teams to maintain system reliability. The role requires 2+ years in BAS or HVAC controls, experience with Johnson Controls or Niagara platforms, and a valid driver's license.