HVAC Controls Engineer

Mechanical Resource Group•Nashville, TN

About The Position

Mechanical Resource Group, an HVAC, hydronics, sales, and service organization, is seeking an HVAC Controls Engineer with expert-level experience in Distech Controls and the Niagara N4 platform. This role is responsible for designing, programming, integrating, and commissioning complex HVAC control systems and serving as a technical authority across projects. MRG Core Values Industry leader committed to excellence Servant heart Committed to personal & professional growth Strategic selling team Position Overview The HVAC Controls Engineer will lead the design and implementation of complex HVAC control systems, with a primary focus on Distech Controls and the Niagara Framework (N4). This role involves owning system architecture decisions, providing technical leadership across projects, mentoring junior engineers, and ensuring all engineering work meets MRG quality and performance standards.

Requirements

10+ years of experience as a Controls Engineer supporting commercial or institutional HVAC systems
Expert-level experience with Distech Controls (ECLYPSE / ECB platforms)
Expert-level experience with Niagara N4 including station architecture, drivers, licensing, and security
Strong system-level troubleshooting and integration experience
Knowledge of BACnet MS/TP, BACnet/IP, Modbus, and networked BAS architecture
Deep understanding of commercial HVAC equipment (AHUs, VAVs, boilers, chillers, etc.)
Ability to read, interpret, and review construction documents and blueprints
Strong written and verbal communication skills for customer and team interaction
Self-directed, accountable, and customer-focused mindset

Responsibilities

Design and implement complex HVAC control systems using Distech Controls and Niagara N4, ensuring compliance with project requirements and industry standards.
Provide technical guidance and mentorship to develop controls engineers and programmers, reinforcing engineering standards and best practices.
Develop and review detailed control schematics, risers, and layouts to support accurate installation and commissioning.
Work closely with project managers, field technicians, and engineers to translate designs into executable systems.
Ensure all engineering deliverables meet MRG quality standards from design through final system turnover.
Support field execution and project delivery in coordination with Controls Project Management.
Lead or support high-level system integrations, networking strategy, and third-party coordination.
Provide advanced technical support, customer training, and system walkthroughs to ensure a successful handoff.