Senior HVAC Technician

Job Description

Job Description

Together We Build – Partnership, Innovation, Excellence, and Safety

Kelso Industries, with 3,500+ employees across 29 operating companies, delivers top HVAC, mechanical, plumbing, refrigeration, and electrical solutions nationwide. Join us to grow your career, make an impact, and be part of a high-performing team. Learn more about us at

Recruiter Notice: We respectfully ask external recruiters and staffing agencies not to submit candidates. We only accept direct applications.

Job Summary We're looking for an experienced Commercial HVAC Technician with deep expertise in a wide variety of commercial HVAC systems and building automation to join our service team. In this role, you'll handle complex diagnostics, repairs, preventative maintenance, and system optimization across commercial and industrial facilities. The right candidate brings strong technical instincts, a safety-first mindset, and a track record of delivering quality service.

Key Responsibilities

• Diagnose and repair all types of commercial HVAC equipment.
• Commission and start up chiller and controls systems, optimizing for peak efficiency.
• Identify and resolve electrical, mechanical, and controls-related issues.
• Conduct scheduled preventative maintenance on chillers, cooling towers, pumps, boilers, and supporting equipment.
• Interpret blueprints, wiring diagrams, and control schematics.
• Keep accurate, timely documentation of all service work, repairs, and recommendations.
• Communicate clearly with customers about system conditions, findings, and next steps.
• Adhere to all safety requirements, EPA standards, and internal company policies.
• Provide guidance and mentorship to apprentices and junior technicians when applicable.

Required Qualifications

• EPA 608 Universal Certification.
• 5 or more years of commercial HVAC experience
• Experience with BAS/DDC controls platforms a plus.
• Strong electrical troubleshooting capability across both low and high voltage systems.
• Comfortable working independently with limited oversight.
• Valid driver's license in good standing.
• Ability to lift 50 lbs and operate in mechanical rooms, rooftops, and confined spaces.

Preferred Qualifications

• Factory certifications or formal training on major chiller manufacturers.
• Hands-on controls programming or commissioning background.
• Prior experience in hospitals, industrial plants, or large-scale commercial buildings.

What We Offer

• Pay based on experience and qualification, up to $50/hour.
• Company vehicle, tools, and field technology provided.
• Health, dental, vision, and retirement benefits.
• PTO and paid company holidays.
• Continued training and advancement opportunities.

Why Join Us?

We're committed to attracting talented individuals who seek a company with a strong foundation of success and an outstanding culture. We proactively provide competitive compensation, comprehensive benefits, and clear pathways for career advancement with autonomy and flexibility in an entrepreneurial environment.

Learn more about all of the companies within Kelso Industries at