Commercial HVAC Service Technician III

Description Commercial HVAC Service Technician III Location: Littleton, CO / Denver Metro Pay: $46–$55/hour + potential profit sharing Build Your Career with LONG Building Technologies LONG Building Technologies is looking for an experienced Commercial HVAC Service Technician III to join our Colorado service team. For more than 60 years, LONG has helped commercial customers operate better buildings through HVAC service and equipment, building automation, security, and other building technology solutions. Our people are at the heart of our success, and we've built a culture centered on teamwork, growth, safety, work-life balance, and long-term careers. This is a senior-level opportunity for a commercial HVAC technician who can independently diagnose and resolve complex system issues. You'll spend most of your time working autonomously in the field while also serving as a technical resource for less-experienced technicians. A company vehicle, mobile phone, and company-provided clothing are provided to ensure you have what you need to do the job. What You'll Do Independently troubleshoot, diagnose, repair, and maintain commercial HVAC systems. Perform advanced troubleshooting on refrigeration systems, economizers, VAV boxes, pneumatic controls, VRF systems, and related equipment. Complete advanced preventative maintenance and in-depth equipment inspections. Optimize HVAC system performance and energy efficiency. Oversee larger commercial HVAC installation and retrofit projects. Serve as a subject-matter expert on complex equipment installations and start-ups. Diagnose mechanical, refrigeration, electrical, and controls-related problems. Design and implement HVAC solutions based on customer needs. Provide technical support on difficult and complex service issues. Train, mentor, and support apprentices and less-experienced technicians. Complete service documentation accurately and on time. Build strong customer relationships through professional communication and excellent service. Follow all company safety procedures and maintain a safe working environment. What We're Looking For 6+ years of experience working with commercial HVAC systems. Valid CFC / EPA 608 refrigeration certification. Expert knowledge of commercial heating, ventilation, and air-conditioning systems. Strong independent troubleshooting and diagnostic skills. Knowledge of VRF systems and building automation systems (BAS). Experience managing large-scale HVAC projects. Knowledge of advanced refrigerant management and environmental considerations. Understanding of HVAC system design, load calculations, and energy modeling. Familiarity with emerging HVAC technologies and industry trends. Ability to safely and legally operate a company vehicle. Ability to work after hours when needed. Strong customer service, communication, documentation, and organizational skills. Proficiency with Microsoft Word, Outlook, and Excel, with the ability to learn additional software. What LONG Offers $46–$55/hour + potential profit sharing In addition to competitive hourly compensation, eligible employees have access to a comprehensive benefits package that includes: Medical, dental, and vision insurance 401(k) with employer matching Potential profit sharing Paid time off 8 paid holidays Paid Community Service Day Company-paid basic life insurance Company-paid short-term and long-term disability HSA and FSA options Employee Assistance Program Tuition reimbursement Voluntary life, accident, and critical care coverage Pet insurance Legal and identity-theft protection Eligible full-time employees generally become eligible for health and welfare benefits on the first of the month following 30 days of employment. Additional eligibility, contribution, and vesting provisions may apply to individual benefits. Why LONG? At LONG, we’re looking to provide more than just another job. We want our technicians to have a place where they can build a career. You’ll join a long-established company that emphasizes: A family-oriented culture that respects work-life balance A strong commitment to safety and employee well-being Real opportunities for career growth and development Continued training and learning Stability in an established organization A culture built around defined core values A team environment where experienced technicians are trusted and valued. Physical Requirements This is a hands‑on field service position that may require: Standing for extended periods. Working in mechanical rooms and other confined or tight spaces. Lifting up to 75 lbs. from floor to countertop and countertop to floor. Climbing ladders and safely working at heights. Working indoors and outdoors, including in inclement weather. Using personal hand tools. Working safely around normal commercial construction and jobsite hazards. #J-18808-Ljbffr