‹ Search All Careers

Geothermal Technicians

Construction+2.6% growth
⇄ Compare
InterestsLearn more →
RealisticConventional
$49,230
Median Salary
per year (national)
+2.6%
Job Growth
2025–2035
205,200
Jobs Today
2025
🎓
Typical Entry-Level Education
High school diploma or equivalent
OverviewResponsibilitiesT-A-S-KEducationIncome & EmployabilityVideoTraining ProgramsRelated Careers

Overview

Geothermal Technicians has a national median salary of $49,230 per year, with +2.6% projected job growth from 2025–2035. The Bureau of Labor Statistics lists a high school diploma or equivalent as the typical education needed to enter this occupation.

Description

Perform technical activities at power plants or individual installations necessary for the generation of power from geothermal energy sources. Monitor and control operating activities at geothermal power generation facilities and perform maintenance and repairs as necessary. Install, test, and maintain residential and commercial geothermal heat pumps.

Work Values

  • Support
  • Achievement
  • Working Conditions

Work Styles

Attention to DetailDependabilityAnalytical ThinkingIntegrityAdaptability/Flexibility

Responsibilities

Tasks

  • Adjust power production systems to meet load and distribution demands.
  • Monitor and adjust operations of geothermal power plant equipment or systems.
  • Prepare and maintain logs, reports, or other documentation of work performed.
  • Identify and correct malfunctions of geothermal plant equipment, electrical systems, instrumentation, or controls.
  • Collect and record data associated with operating geothermal power plants or well fields.

Work Activities

  • Getting Information
  • Making Decisions and Solving Problems
  • Communicating with Supervisors, Peers, or Subordinates
  • Controlling Machines and Processes
  • Operating Vehicles, Mechanized Devices, or Equipment
  • Handling and Moving Objects
  • Identifying Objects, Actions, and Events
  • Organizing, Planning, and Prioritizing Work
  • Updating and Using Relevant Knowledge
  • Performing General Physical Activities

Detailed Work Activities

  • Observing, receiving, and otherwise obtaining information from all relevant sources.
  • Analyzing information and evaluating results to choose the best solution and solve problems.
  • Providing information to supervisors, co-workers, and subordinates by telephone, in written form, e-mail, or in person.
  • Using either control mechanisms or direct physical activity to operate machines or processes (not including computers or vehicles).
  • Running, maneuvering, navigating, or driving vehicles or mechanized equipment, such as forklifts, passenger vehicles, aircraft, or watercraft.
  • Using hands and arms in handling, installing, positioning, and moving materials, and manipulating things.
  • Identifying information by categorizing, estimating, recognizing differences or similarities, and detecting changes in circumstances or events.
  • Developing specific goals and plans to prioritize, organize, and accomplish your work.
  • Keeping up-to-date technically and applying new knowledge to your job.
  • Performing general physical activities includes doing activities that require considerable use of your arms and legs and moving your whole body, such as climbing, lifting, balancing, walking, stooping, and handling materials.

T-A-S-K

Technology, Abilities, Skills & Knowledge

Technology Skills

  • Electronic mail software
  • Analytical or scientific software
  • Spreadsheet software
  • Geographic information system
  • Enterprise resource planning ERP software

Abilities

  • Near Vision
  • Deductive Reasoning
  • Problem Sensitivity
  • Perceptual Speed
  • Arm-Hand Steadiness

Skills

  • Operations Monitoring
  • Monitoring
  • Troubleshooting
  • Operation and Control
  • Critical Thinking

Knowledge

  • Mechanical
  • English Language
  • Physics
  • Education and Training
  • Public Safety and Security

Education

Education Levels of Current Workers

The Bureau of Labor Statistics lists a high school diploma or equivalent as the typical education needed to enter this occupation. The chart below shows the highest level of education held by people already working in this field, ages 25 and older. It includes workers who earned more education than the job requires and workers who entered the field under earlier requirements, so the largest bar is not the entry requirement. For example, if someone finished an associate's degree and then started working in this field, they are counted under “Associate's degree” here, but the job itself typically asks for a high school diploma or equivalent.

12.9%
Less than high school diploma
40%
High school diploma or equivalent
23.4%
Some college, no degree
11.9%
Associate's degree
9.2%
Bachelor's degree
2%
Master's degree
0.7%
Doctoral or professional degree

Certificates

Certifications applicable to Geothermal Technicians:

Certificate nameCertifying OrganizationType
Accredited InstallerInternational Ground Source Heat Pump AssociationD
Certified Vertical Closed Loop Driller (CVCLD)National Ground Water AssociationD
Certified GeoExchange Designer (CGD)Association of Energy EngineersI
Certified GeoExchange Designer (CGD)International Ground Source Heat Pump AssociationI
Certified Residential Geothermal DesignerInternational Ground Source Heat Pump AssociationI

Income & Employability

Income Percentile

The median (50th percentile) is the middle wage; 10% earn less than the low figure and 10% earn more than the high figure.

Low (10%)$36,080
Median (50%)$49,230
High (90%)$77,040

Income by Experience

How pay typically grows from entry level (0–2 yrs) to expert (8+ yrs).

Experience data not available.

Employability

There are currently 205,200 jobs in this career path (2025). That number is projected to grow to 210,600 by 2035, a +2.6% change.

+2.6% growth

Video Resources

Training Programs

207 programs at 46 schools on Career School App prepare students for a career as Geothermal Technicians, including HVAC/R (207). Showing 24.

Ready to train for this career?
Find programs that lead to a career as Geothermal Technicians.
Find Programs →
CareerOneStop

This site incorporates information from O*NET Web Services by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). O*NET® is a registered trademark of USDOL/ETA. Used under the CC BY 4.0 license.

Certification, licence and career video information is sourced from CareerOneStop, sponsored by the U.S. Department of Labor, Employment and Training Administration (DOLETA) and the Minnesota Department of Employment and Economic Development (DEED).

Wage, employment and outlook figures are from the U.S. Bureau of Labor Statistics — Occupational Employment and Wage Statistics (OEWS) and the Employment Projections program. Figures describe the occupation, not any particular program or graduate.

Career cluster definitions are from Advance CTE.

Pay-by-experience bands are from Lightcast (as recent as July 2025).