Geothermal Technicians
Geothermal technicians operate and maintain power generation equipment at geothermal facilities that convert heat from the earth into electricity. They monitor control systems, perform routine maintenance, conduct repairs, and install equipment at power plants or individual geothermal installations. The work takes place at geothermal energy facilities in regions with geothermal resources.
Four short assessments and your background, scored against geothermal technicians and 13,000 other careers — with the reasons. Free.
A day in the work
A typical week involves monitoring control panels and gauges to track system performance, conducting preventive maintenance on pumps and piping systems, and troubleshooting equipment issues when they arise. Technicians inspect wells and drilling equipment, test safety systems, keep maintenance records, and perform repairs using hand and power tools. Work may include both routine tasks at the facility and emergency response to equipment failures.
Who this work suits
Holland code RCI. Realistic work is hands-on, practical work with tools, machines or the outdoors. Aptly’s interest assessment scores you on the same six scales.
You'd be well-suited for this work if you enjoy solving practical problems with machinery and systems, prefer working with established procedures and clear technical standards, and have strong attention to detail. People who perform well here typically have hands-on mechanical skills and are comfortable following systematic processes in structured environments.
What it takes
Preparation: Some preparation (usually high school; some on-the-job training). Most people in this occupation hold a high school diploma.
Skills that matter most
Knowledge areas
Pay by state
| State | 25th pct | Median | 75th pct | Employed |
|---|---|---|---|---|
| Alaska | $62,450 | $75,360 | $96,570 | 100 |
| Hawaii | $58,200 | $74,260 | $90,830 | 970 |
| Washington | $51,630 | $63,080 | $82,240 | 3,550 |
| Maine | $48,920 | $61,380 | $71,660 | 1,230 |
| Minnesota | $50,650 | $60,250 | $72,220 | 2,140 |
| Massachusetts | $48,560 | $59,890 | $73,820 | 1,240 |
| Rhode Island | $51,690 | $59,890 | $65,500 | 180 |
| District of Columbia | $45,130 | $59,320 | $74,880 | 130 |
| New York | $46,520 | $56,900 | $70,480 | 5,390 |
| Connecticut | $46,600 | $56,110 | $67,190 | 2,490 |
| Illinois | $46,530 | $55,780 | $69,950 | 5,350 |
| Utah | $45,720 | $53,110 | $63,880 | 2,750 |
All 50 states, D.C. and Puerto Rico
Certifications people in this field hold
- Certified Residential Geothermal Designer — International Ground Source Heat Pump Association
Training
Aptly members see WIOA-approved programs, colleges and certificates near them, with completion and earnings data, on every Path plan.
Related occupations
Four short assessments and your background, scored against geothermal technicians and 13,000 other careers — with the reasons. Free.
O*NET-SOC 49-9099.01 · O*NET OnLine. Pay: BLS OEWS May 2025, annual, U.S. Employment counts are national.