Geothermal Apprenticeship Jobs Oklahoma

Hartzell’s geothermal recruiting

Geothermal Apprenticeship Jobs in Oklahoma

Direct answer: This apprenticeship is for someone who wants to learn geothermal drilling support, loop work, installation support, commissioning basics and safe HVAC field habits.

Travel requirement: Hartzell’s performs statewide Oklahoma geothermal drilling, installation, commissioning and service. Statewide travel is required. Some projects can require early departures, long travel days or overnight travel.

What This Role Does

  • Support or perform geothermal service, loop-field work, installation, commissioning and follow-up depending on verified skill level.
  • Work around ClimateMaster equipment, geothermal flow centers, loop fields, controls, EWT, LWT, GPM, PSI and Delta T measurements.
  • Protect homeowner property, job documentation, safety practices and clean handoff to Dave, Shelby and the field team.

Pay, Training and Terms

Apprentice pay is based on the final written employment offer. The $32-$40 per hour base range is for verified experienced technician ability, not an apprentice guarantee.

Performance compensation is available according to the final written employment offer. Hartzell’s provides company-paid training, licensing and CEUs. Apprentices work under assigned leads. Vehicle, tablet and major-tool terms are not promised for this role.

No hotel, per diem, mileage, relocation or overnight premium is promised on this page. Those items must be verified in the final written employment offer if they apply.

Who Should Apply

Fit What We Need To Verify
Experienced geothermal technician Diagnostics, licensing, safe driving eligibility, service judgment and field production.
Installer or drilling background Site safety, travel readiness, equipment handling and willingness to learn Hartzell’s process.
Apprentice or training path Reliability, mechanical aptitude, teachability and interest in geothermal work across Oklahoma.

Application Privacy

Use the first contact only for work history, certifications, phone, email and basic location. Do not send SSNs, driver-license numbers, bank information, medical information or other onboarding data through the public website or first email.

Hartzell’s is an equal opportunity employer. Applicants must be eligible for insurable driving for field roles, but sensitive insurance and onboarding details are handled later through the proper employment process.

Apply For This Geothermal Role

Related Hartzell Geothermal Pages


Apply for this geothermal role

This secure application goes to Hartzell’s internal recruiting review. Statewide Oklahoma travel is part of this work.









Do not submit SSNs, driver-license numbers, date of birth, medical information, bank information, or protected-class information. Hartzell’s stores application details privately for recruiting review and hiring follow-up.



Recruiting source and UTM fields may be retained with internal application notifications for attribution and hiring follow-up. Do not submit SSNs, driver-license numbers, bank information, medical information, or onboarding documents through the public site.


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