HVAC Controls & System Integration Lead

LG Electronics North America; Alpharetta (GA); On-site; USD 85,000 - 101,000; Full time

Benefits offered by this job

No-cost health premiums

401(k) with company matching

Generous PTO and holidays

Short-Term Incentives

Mental health resources

Parental leave

Job summary

LG Electronics North America is seeking a mid-level HVAC Controls & System Integration Engineer to lead system integration testing, lab and field validation, and cross-regional collaboration with Global HQ in Korea. The role emphasizes technical leadership and regulatory awareness for North American deployments.

You will coordinate with internal teams, distributors, and partners while developing guidelines, training materials, and technical documentation to ensure successful deployments and

Qualifications

• Bachelor’s degree in Mechanical/ Electrical/ Computer Engineering or related field.
• 4+ years of experience in HVAC controls, system integration, or related controls industry.
• Hands-on experience with system integration testing.
• Strong troubleshooting knowledge of hardware and software systems.
• Experience with serial communication protocols (RS485, Modbus, BACnet).
• Able to set up lab environments including electrical wiring and PCBA-level testing.
• Fluent Korean language skills (required for HQ collaboration).
• Eligible to work in the U.S. without sponsorship.

Responsibilities

• Lead system integration testing for HVAC control systems, gateways, and cloud-connected platforms.
• Establish and manage lab environments to replicate field conditions and troubleshoot system-level issues.
• Capture and analyze communication logs (BACnet, Modbus, RS485, UART, etc.) for root cause analysis.
• Serve as primary technical liaison between North America and Global HQ (Korea) and communicate findings in Korean and English.

Skills

System integration testing

Troubleshooting

Lab & field validation

Korean language

Analytical problem-solving

Technical documentation

Education

Bachelor’s degree in Mechanical Engineering, Electrical Engineering, Computer Engineering, Computer Science, or related field

Tools

RS485

Modbus

BACnet

Job description

LG Electronics North America is seeking a mid-level HVAC Controls & System Integration Engineer to lead system integration testing, lab and field validation, and cross-regional collaboration with Global HQ in Korea. The role emphasizes technical leadership and regulatory awareness for North American deployments.

You will coordinate with internal teams, distributors, and partners while developing guidelines, training materials, and technical documentation to ensure successful deployments and