Field Service Tech III - HVAC

Integra; Dalton (GA); On-site; USD 85,000 - 110,000; Full time

Benefits offered by this job

Comprehensive healthcare

Education assistance

Paid time off

Retirement plan

Life insurance

Job summary

Integra in Dalton, GA is seeking a Sr. FS Technician – HVAC to lead installations, commissioning, and service of complex systems across diverse customer environments.

You will diagnose and troubleshoot mechanical, electrical, and control issues, while mentoring junior technicians and ensuring safety and code compliance on site. The role requires strong communication with customers, project leaders, and engineers, with travel to various sites and input into field procedures.

Qualifications

• HVAC field service leadership and advanced diagnostics.
• Strong troubleshooting across mechanical, electrical, and controls.
• Experience mentoring junior technicians.
• Valid driver’s license and clean driving record; OSHA 10.

Responsibilities

• Lead installation, startup, commissioning, and service of complex HVAC systems.
• Perform advanced troubleshooting and root-cause analysis.
• Verify equipment performance through testing and calibration.
• Oversee job site prep and safety compliance.
• Coach junior technicians and coordinate with project teams.

Skills

HVAC field service leadership

Diagnostics and troubleshooting

Safety compliance

Customer communication

Education

Technical or vocational HVAC training

EPA 608 Certification (preferred)

Tools

Diagnostic tools

Electrical testing equipment

Refrigerant analyzers

Controls troubleshooting tools

Job description

Location: Dalton, GA

Department: DEPTEC

The Opportunity

The 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.

What you will do?

• 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.

Required Qualifications

• 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 driver’s license and clean driving record.
• OSHA 10 or equivalent safety certification.

Preferred Qualifications

• 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.

How We Support You

We believe your best work happens when you feel supported – professionally, personally, and financially. That’s why we offer a range of benefits designed to help you thrive, stay healthy, and plan for the future.

• 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 family’s 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 personalise 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 skills and advance your career.
• Planning for the future – Retirement and savings programmes that help you achieve long‑term financial confidence.

Come build with us

At Integra, we’re driven by a vision to transform the data centre industry. We specialise in delivering optimised turnkey solutions that bring together speed, quality, and reliability – helping our clients build and operate the mission‑critical infrastructure that powers today’s digital world. Integra is a vertically integrated company – owning and managing every phase of the process from site selection and design to manufacturing, procurement, commissioning, and warranty. This approach allows us to move faster, solve challenges more efficiently, and deliver exceptional outcomes for our partners.

What truly sets Integra apart is our people. We are a team of problem‑solvers, engineers, builders, and operators who thrive on tackling complex challenges and delivering results. Our culture values collaboration, accountability, and continuous improvement – because in a rapidly evolving digital landscape, excellence and adaptability matter.

Joining Integra means being part of a company that is shaping the future of data centre infrastructure. If you’re passionate about innovation, impact, and building systems the world depends on, you’ll find the opportunity to grow and make a difference here.

Equal Opportunity Statement

Integra provides equal employment opportunities for all people. No employee or applicant for employment will be discriminated against because of race, creed, origin, marital status, sexual orientation, age, otherwise qualified disabled or veteran status or any other characteristic protected by law. If you are a qualified applicant who requires reasonable accommodation to complete a job application, pre‑employment testing, a job interview or to otherwise participate in the hiring process, please contact [e-mail]