> Markdown version of [/jobs/ext/4563298-application-engineer-i](https://www.wearedevelopers.com/jobs/ext/4563298-application-engineer-i). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Application Engineer I - **Company:** EMCOR Group Inc. - **Location:** Las Vegas, NV, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** AutoCAD, Communications Protocols, Computer Programming, Databases, System Configuration, Microsoft Visio, Modbus, Networking Basics, Bacnet - **Published:** November 4, 2026 - **Apply:** https://www.lasvegasjobsite.com/job.asp?id=3487402258&tx=TT4845TTD&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * Bachelor's degree in engineering (preferably Electrical or Mechanical) or equivalent field experience. * 2+ years of relevant experience, with at least 2 years in applications engineering preferred, specifically with Niagara AX/N4 - Niagara N4 Certified. * Knowledge of Direct Digital Controls, BACnet, MODbus, Tridium, Distech, and Delta a plus. * 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. * Working knowledge of at least one HVAC controls systems (preferably Delta, JCI or Andover) * Excellent verbal and written communication skills. * Experience with control system architecture design, programing, or maintenance desired. * EIT or desire to obtain a PE license a plus. #Mesa #LI-Mesa #LI-HVACjobs #LI-Onsite ## Description The Application Engineer I will be responsible to coordinate the planning and design of control systems to include programming and system configuration., * Works with equipment vendors to coordinate communication protocols, encryption, and database requirements for integration to their systems. * Read and identify mechanical equipment on floor plans * The ability to identify mechanical equipment on drawings the following: Chillers, Boilers, Pumps, AHU's, FCU's, VAV's, and EF's. * Understand basic electrical control circuits, * Be proficient and utilize Visio and or AutoCAD. * Understand controls networking principles. * Display knowledge of controls hardware * Create P&ID's based on contract drawings P&ID's * Develop controls submittals with assistance from senior level application engineers. * Understand simple installation methods, final inspection and testing, customer acceptance and training. * Ability to implementation systems graphics per project scope, create control algorithms, source codes and implement graphics. * Create guidelines, standards and templates for typical projects. * Basic knowledge of the National Electric Code (NEC) requirements for control system installations.