HVAC Service Tech III

Why Join ENGERT

• Work that matters – You’ll service critical commercial and industrial systems that keep facilities running safely and efficiently
• Autonomy & trust – We hire experienced techs and give them the independence to do what they do best
• Strong team culture – You’re backed by a team that supports each other, shares knowledge, and respects the trade
• Career growth – Opportunities to move into lead roles, project management, or specialized technical paths
• Consistent, year-round work – No seasonal slowdowns typical of residential service
• Investment in you – Ongoing training, certifications, and manufacturer support

Benefits Package

• Competitive pay based on experience
• Medical, Dental, Vision Insurance
• 401(k) & Employer 401(k) matching
• Short- & Long-term disability insurance
• Life insurance
• Paid holidays
• 20 days annual Paid Time Off (PTO)

Position Overview

The HVAC Technician III is a senior-level responsible for advanced diagnostics, service, and repair of commercial HVAC systems. This position operates independently in the field, supports and mentors junior technicians, and serves as a trusted resource for customers. You’ll work on complex systems across a variety of commercial environments, delivering high-quality solutions that keep critical operations running.

Key Responsibilities:

• Independently troubleshoot and repair complex HVAC issues including RTU, controls, chillers, boilers, and multi-zone systems.
• Perform system start-ups, commissioning, and performance testing
• Diagnose electrical, mechanical, and control system issues with precision
• Interface directly with customers, building engineers, and project teams
• Provide leadership, guidance, and mentorship to junior technicians and apprentices
• Ensure all work complies with safety standards, codes, and company procedures
• Maintain accurate service documentation, reports, and recommendations

  Qualifications:

• 5+ years of commercial HVAC experience.
• Expert knowledge of commercial HVAC systems, controls, and diagnostics.
• EPA 608 Universal Certification required.
• Additional certifications (e.g., NATE, OSHA 30, manufacturer training) a plus.
• Excellent communication and leadership skills.
• Valid driver’s license with a clean driving record
• Ability to manage projects and mentor lower-level techs.

Disclaimer: The above statements are intended to describe the general nature and level of work being performed by persons assigned to the position. They are not intended to be an exhaustive list of all associated responsibilities, skills, efforts or working conditions. BESCO reserves the right to change, amend, add, delete and otherwise assign any and all duties, responsibilities and position titles as it deems necessary to meet the needs of the business.

About Us

Since 1891, Engert Mechanical has served the Knoxville and East Tennessee communities in commercial Plumbing, HVAC and Mechanical Piping. We are growing our team! Engert is looking for reliable individuals who have experience in commercial and industrial plumbing and piping.

Visit our careers page – Careers - Engert to learn more about our current employment opportunities and submit your application today. We look forward to hearing from you and welcoming you to our team.