
Conducts underwater surveys for navigation, environmental monitoring, and resource management.
Salary Range
$60,000 – $76,000
Daily Pay Range
$235–$290/day
Minimum Education
Associate or bachelor’s in hydrography or marine tech
Key Responsibilities
- Operate sonar and GPS equipment
- Conduct marine surveys and collect data
- Maintain and calibrate instruments
- Train personnel and follow safety protocols
Qualifications
- Associate or bachelor’s in hydrography or marine tech
- USCG MMC, GIS certifications
- Skilled in sonar and mapping software
Career Outlook
- High demand in government and offshore energy
- Increasing use of autonomous survey systems
Typical Day
- Prep sonar systems and plan survey
- Collect and process data
- Maintain equipment and logs


