Field Service Tech III – HVAC

Dalton GA

DEPTEC

Sr FS Technician HVAC is a highly skilled field professional responsible for leading complex HVAC installations, advanced diagnostics, system commissioning and high level service activities across diverse customer environments. This role serves as a technical expert in the field ensuring high quality workmanship, safety compliance and excellent customer service. The senior technician mentors junior technicians, collaborates closely with project leaders and acts as a trusted resource for resolving the most challenging mechanical, electrical and controls issues.

Lead installation, startup, commissioning and service of complex HVAC systems including packaged units, split systems, VFD-driven equipment, air distribution and control interfaces. Perform advanced troubleshooting and root-cause analysis on mechanical, electrical and control system failures providing accurate diagnostics and corrective recommendations. Verify and calibrate equipment performance through system testing, airflow measurement, refrigerant analysis and electrical testing. Oversee job site preparation ensuring all tools, materials, safety protocols and work plans are in place to support efficient operations.

Interpret and validate detailed HVAC drawings, schematics, electrical one-lines and sequence of operation documents. Serve as a field lead providing direction, task allocation and technical coaching to junior and mid-level technicians. Partner with supervisors, engineers, project managers and customers to resolve technical challenges, clarify system requirements and ensure successful project outcomes. Maintain detailed documentation including diagnostic reports, commissioning checklists, service documentation and corrective action logs.

Uphold and enforce strict safety code and compliance standards across job sites. Engage directly with customers to communicate findings, explain system performance and recommend improvements or preventative actions. Provide input into continuous improvement of field procedures, safety practices and installation standards. Travel to various customer sites to support escalated service needs or high-priority projects. Perform additional senior-level technical or operational tasks as required.

• Technical or vocational training in HVAC mechanical systems or electrical systems preferred
• Advanced coursework factory training or manufacturer certification considered an advantage
• Significant hands on experience leading HVAC field service activities including installation diagnostics repairs and commissioning
• Extensive field experience in HVAC installation commissioning service and advanced troubleshooting
• Proven track record in resolving complex system issues requiring advanced mechanical and electrical troubleshooting
• Experience coaching or mentoring junior technicians in the field
• Deep knowledge of mechanical systems refrigeration cycles electrical systems control systems and applicable building codes
• Strong proficiency with diagnostic tools advanced meters airflow measurement devices refrigerant analyzers and controls troubleshooting
• Demonstrated ability to lead field assignments independently and guide less experienced technicians
• Capable of resolving complex technical issues with minimal guidance including system failures performance deficiencies and controls integration issues
• Physical capability to lift up to 50 lbs work at heights and operate in various field environments
• Valid drivers license and clean driving record
• OSHA 10 or equivalent safety certification

• OSHA 10 required; EPA 608 Certification and advanced manufacturer factory or controls training strongly preferred
• EPA 608 Universal Certification strongly preferred
• Additional manufacturer or controls specific certifications are a plus

• Performance driven rewards
• Competitive pay with incentive opportunities that recognize your results and contributions
• Comprehensive healthcare Medical dental and vision coverage that supports you and your familys total well being
• Security and peace of mind Life and disability insurance programs that provide protection when it matters most
• Flexible benefits options A variety of voluntary benefits so you can personalize coverage to fit your needs
• Time to recharge Generous paid time off to relax travel and maintain a healthy work life balance
• Investing in your growth Education assistance and tuition support to help you build…