Geological and hydrologic technicians

12,900 jobs in the US · AI exposure 5/10 · AI opportunity 5/10

What AI will never replace

Technicians physically collect rock cores and water samples in remote field locations, operate and maintain drilling equipment in harsh weather, and visually assess core samples under a hand lens for subtle mineralogical features that inform whether a formation is worth continued investment. Their hands-on calibration and troubleshooting of sensitive field instruments—often in locations without reliable connectivity—ensures the data AI later analyzes is actually accurate.

AI exposure: 5/10

This occupation is a hybrid of physical fieldwork and digital data analysis. While AI and automation (like drones and remote sensors) are increasingly handling data collection and mapping, the role still requires significant physical presence for equipment maintenance, manual sample collection, and laboratory testing that cannot be fully digitized.

AI advantage: 6/10

AI significantly enhances the data-intensive portions of this role, such as automating the analysis of sensor data, generating complex maps, and drafting technical reports. While physical fieldwork and sample collection remain manual, AI-driven predictive modeling and computer vision for sample analysis create a substantial productivity gap between tech-forward technicians and traditional ones.

Job growth outlook: 4/10

AI and automation will streamline data processing and mapping tasks, potentially reducing the need for office-based analysis roles. However, the physical necessity of field sampling, equipment maintenance, and on-site monitoring in remote locations provides a strong buffer against total automation, keeping the role stable as AI enhances the precision of their findings.

Career details

  • Typical education: Associate's degree
  • Median annual pay: $50,510
  • 10-year outlook: Slower than average