Senior HVAC Service Technician

Horn Lake, Mississippi💼 Full-time🗓 2026-03-10 → 2026-09-26

Core

Diagnose, repair, and maintain commercial HVAC systems (RTUs, chillers, boilers, VRF, cooling towers) to ensure optimal performance and energy efficiency.

Role type

Senior field service technician (commercial HVAC)

Builds

Operational HVAC systems for commercial and industrial clients

Domain

Building engineering / Mechanical systems

Deliverable

physical/clinical work

Required skills

Commercial HVAC system diagnosis and repair, Preventative maintenance, Blueprint and schematic interpretation, Electrical component testing, EPA Universal Certification, Emergency response, OSHA safety compliance, Technical documentation

Preferred skills

Large-tonnage equipment experience, Building automation controls expertise, HVAC technical school training

Technologies

RTUs, Chillers, Boilers, Air handlers, VRF systems, Cooling towers, Building automation controls, Diagnostic tools

Responsibilities

Diagnose and repair commercial HVAC systems, Perform routine preventative maintenance, Respond to emergency service calls, Test electrical components and control systems, Maintain accurate service documentation, Follow OSHA regulations and safety policies

Seniority

Mid-Senior, hands-on field technician

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About Upchurch

Upchurch is a **rapidly growing**, full-service building engineering company providing **mechanical, plumbing, HVAC, and electrical services** across the southeastern United States. **Founded in 1970** and headquartered in Horn Lake, MS, Upchurch has grown through both **organic expansion and strategic acquisitions**, establishing a strong reputation for quality, reliability, and service excellence. We offer end-to-end solutions—from design and installation to ongoing maintenance and emergency support—**helping clients maximize building performance, energy efficiency, and equipment lifespan**.