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| 09/25 | 
| Geotechnical & Construction Materials Testing Intern- Summer 2026 Universal Engineering Sciences, San Antonio, TX (No Salary Information) (No Salary Information) View all jobs from Universal Engineering Sciences. | 
| 09/24 | 
| Geotechnical & Construction Materials Testing Intern- Summer 2026 UES Professional Solutions, San Antonio, TX (No Salary Information) (No Salary Information) View all jobs from UES Professional Solutions. | 
| 09/11 | 
| Driller/Exploration Team Member II Terracon, San Antonio, TX (No Salary Information) (No Salary Information) Estimated $22.24 - $33.36 per hour. Estimated salary $46,259 - $69,389 per year. View all jobs from Terracon. | 
| 09/07 | 
| Rock Drilling Sub-Contractor Broadband Telecom Services, San Antonio, TX (No Salary Information) (No Salary Information) Estimated $22.24 - $33.36 per hour. Estimated salary $46,259 - $69,389 per year. View all jobs from Broadband Telecom Services. |