Temperature Controls Specialist (SC)

Thompsonknows; Sioux City (IA); On-site; USD 65,000 - 90,000; Full time

Job summary

Thompsonknows seeks an experienced Temperature Controls Specialist to lead installation, commissioning, troubleshooting, and service of BAS for commercial and industrial facilities.

You will work with project managers and service teams to install low-voltage controls, start systems, diagnose issues, review drawings, and ensure safety and customer satisfaction across multiple sites.

Qualifications

• 5+ years of experience with temperature controls and BAS in commercial/industrial settings.
• Strong understanding of HVAC equipment operation, control strategies, and system integration.
• Experience with commissioning, servicing, and troubleshooting BAS with minimal supervision.
• Ability to read and interpret electrical schematics and sequences of operation.
• Familiarity with BACnet IP/MS‑TP communications and safety best practices.

Responsibilities

• Install and terminate low-voltage temperature control and BAS components.
• Perform system startup, commissioning, checkout, and functional testing.
• Diagnose and resolve complex issues on BAS and HVAC systems.
• Support service calls, upgrades, retrofits, and preventative maintenance.
• Review drawings and customer requirements; document changes and findings.

Skills

Temperature controls

Building automation systems

HVAC controls

BAS platforms

BACnet communication

Nuagara N4 (preferred)

Reading electrical schematics

Analytical troubleshooting

Customer service

Independent field work

Tools

Johnson Controls

Distech

Siemens

Trane

Carrier

KMC

Automated Logic

Job description

About the Role

We're looking for an experienced Temperature Controls Specialist to join our team and take a lead role in the installation, commissioning, troubleshooting, and service of temperature control and building automation systems (BAS) for commercial and industrial facilities. This position is ideal for a seasoned controls professional who can work independently, solve complex system issues, and provide exceptional service to customers.

What You'll Do

In this role, you'll work closely with project managers, service teams, and customers to deliver reliable, high-performing control systems. Responsibilities include:

• Installing and terminating low-voltage temperature control and BAS components, including controllers, sensors, actuators, and field devices
• Mounting control panels and related equipment according to project specifications and industry standards
• Performing system startup, commissioning, checkout, and functional testing
• Diagnosing and resolving complex issues on both new and existing BAS and HVAC control systems
• Supporting service calls, system upgrades, retrofits, and preventative maintenance activities
• Reviewing control sequences, electrical schematics, project drawings, and customer requirements
• Documenting completed work and communicating technical findings, recommendations, and system changes
• Maintaining a strong commitment to safety, quality, and customer satisfaction

What We're Looking For

• 5+ years of experience working with temperature controls, building automation systems, or HVAC controls
• Strong understanding of HVAC equipment operation, control strategies, and system integration
• Hands-on experience with one or more major BAS platforms such as Johnson Controls, Distech, Siemens, Trane, Carrier, KMC, Automated Logic, or similar systems
• Experience commissioning, servicing, and troubleshooting commercial building automation systems with minimal supervision
• Solid knowledge of low-voltage control wiring, including analog and digital circuits
• Experience working with BACnet communications (IP and MS/TP)
• Niagara N4 experience or certification preferred
• Ability to read and interpret electrical schematics, control drawings, and sequences of operation
• Strong analytical and troubleshooting skills with the ability to identify root causes and implement effective solutions
• Excellent communication and customer service skills
• Ability to prioritize tasks, manage multiple projects, and work independently in the field

Additional Requirements

• Valid driver's license and ability to travel to customer sites
• Ability to work independently while collaborating effectively with internal teams and customers

Why Join Us?

You'll be joining a team that values technical expertise, problem-solving, and customer service. This role offers the opportunity to work on a variety of commercial and industrial systems while taking ownership of projects and helping customers maintain efficient, reliable building automation systems. If you're an experienced controls professional looking to make an impact, we'd love to hear from you.