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# Application Engineer III

- **Company:** EMCOR Group Inc.
- **Location:** Chino, CA, United States
- **Experience:** Expert
- **Salary:** $112,320.0 - $141,440.0
- **Contract:** Permanent contract
- **Skills:** Computer Programming, Databases, IP Addressing, Modbus, Systems Integration, Bacnet
- **Published:** July 2, 2026
- **Apply:** https://dejobs.org/x/x/6D5E93136BB044BA8A528BFEED178560/job/

## About the Role

* Bachelor's degree in engineering (preferably Electrical or Mechanical) or equivalent field experience.
 * Strong networking background required
 * 8+ years of direct automation experience with control system architecture design and programing required
 * 6+ years of experience with Niagara AX/N4, Distech, Delta, or similar systems.
 * Knowledge of Direct Digital Controls, BACnet, MODbus, Tridium, Schneider, and Delta required.
 * Must have working knowledge of HVAC systems - Unitary Systems to Central Plants
 * Engineering skills required include knowledge of electronics, mechanics, hydraulics, pneumatics, and computer programming.
 * Excellent verbal and written communication skills.
 * Experience with control system architecture design, programing, or maintenance desired.

#Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite

## Description

* Executes project start-ups, commissioning, testing, and troubleshooting of installed BAS controls and mechanical systems on assigned projects.
 * Participates in the layout and coordination of network drops, IP addresses and monitoring tools with customer's IT Department personnel.
 * Runs complex reports to analyze system operation, works with project team to demonstrate system operation and verify consistency with the contracted scope of work.
 * Develop written sequence of operation based on mechanical drawings
 * Understand the design and intent of mechanical equipment and systems such as Chiller, Boiler, Custom AHU's, Primary/Secondary pumping, Variable flow Chilled water plants, Clean Room Applications, Demand Response, and Energy solutions.
 * Analyze systems and develop scope of work for controls implementation, create control algorithms, download source code to controllers and manage databases.
 * Give technical presentations on building automation, controls, and emerging technology and experience in multiple systems integration.
 * Participates in final inspection and testing, assures customer acceptance, and conducts training for end user customers on system operations.


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