Lead HVAC Service Mechanic

Crete United•Houston, TX

2d•Onsite

About The Position

This is a full-time permanent position for a Senior / Lead Level HVAC Service Technician located in Corpus Christi, TX. The role involves diagnosing, servicing, repairing, and maintaining advanced and complex commercial HVAC systems, including troubleshooting, disassembly, reassembly, and planned maintenance on large-scale equipment. The Lead Mechanic will coordinate and execute work on service contracts, quoted projects, and demand service calls, acting as a front-line technical leader by providing guidance, training, and support to other technicians. Responsibilities also include coordinating subcontractors, assisting with workflow planning on larger projects, communicating with customers, purchasing materials, managing parts and inventory on service vehicles, documenting job progress using mobile/app-based software, and adhering to safety policies and fleet requirements. Pro Tech Mechanical, a Crete United Company, is committed to inclusive hiring.

Requirements

7+ years of commercial HVAC service experience
High school diploma or GED required
Required licenses, registrations, and certifications applicable to the role
Strong ability to work independently while leading others in the field
Technical Expertise: Split systems (up to 120 tons)
Technical Expertise: Mini-split and multi-zone systems (including VRV/VRF heat pump & heat recovery)
Technical Expertise: Rooftop units (all brands, 150+ tons)
Technical Expertise: Water-source heat pumps (up to 120 tons)
Technical Expertise: Self-contained and CRAC systems (Liebert, Data-Aire, Stulz)
Technical Expertise: Advanced chilled water systems (air-cooled and water-cooled chillers)
Technical Expertise: Scroll, reciprocating, screw, and centrifugal compressors
Technical Expertise: Strong working knowledge of building automation systems and OEM software tools
Technical Expertise: Ability to read and interpret complex schematics and blueprints
Skills & Attributes: Advanced troubleshooting and problem-solving ability
Skills & Attributes: Professional demeanor with strong communication skills
Skills & Attributes: High ethical standards and customer-focused mindset
Skills & Attributes: Comfortable working autonomously and making sound technical judgments
Skills & Attributes: Proven ability to mentor and guide junior technicians

Nice To Haves

Technical degree preferred

Responsibilities

Diagnose, service, repair, and maintain advanced and complex commercial HVAC systems
Perform troubleshooting, disassembly, reassembly, and planned maintenance on large-scale equipment
Coordinate and execute work on service contracts, quoted projects, and demand service calls
Act as a front-line technical leader, providing guidance, training, and support to other technicians
Coordinate subcontractors and assist with workflow planning on larger projects
Communicate clearly with customers, explain work performed, and build long-term client relationships
Purchase materials and manage parts and inventory on service vehicles
Document job progress and communicate status to internal stakeholders
Use mobile/app-based service and reporting software
Follow all safety policies and operate company vehicles in compliance with fleet requirements