Lead Soil Driller​/Senior Geotechnical Driller

Lead Soil Driller / Senior Geotechnical Driller

Madison, WI.

Full Time

GESTRA Engineering, Inc. is a full-service geotechnical engineering firm seeking experienced geotechnical drillers, environmental drillers, and Geoprobe operators. We are looking for leaders capable of operating diverse drill rigs and managing field crews on high-profile projects throughout the region. If you are a hardworking professional looking for steady work with a strong team culture, we want you on our crew.

As a Lead Driller, you will be responsible for the operation of geotechnical drill rigs and the oversight of a two-person crew. You will ensure the successful collection of critical subsurface data while maintaining the highest standards of safety and quality in the field.

Schedule: Typically Monday–Friday, 7:00 am to 4:00 pm. Occasional evening and Saturday work is required based on project needs. Some out-of-town travel may be necessary.

Rig Operation: Expertly operate geotechnical drill rigs (hollow stem auger, mud rotary, air rotary, and rock coring).

Sample Collection: Collect and accurately classify soil and rock samples; perform in-situ testing including CPT, pressure meter, and rock dilatometer.

Field Installation: Install monitoring wells and various geotechnical instrumentation according to project specs.

Crew Leadership: Lead and work alongside a drill crew, providing direction and ensuring efficient daily operations.

Documentation: Maintain accurate field paperwork, borehole logs, and DOT logs to track project progress and compliance.

Maintenance: Perform routine equipment maintenance and ensure all drilling tools are in safe, working order.

Experience: At least 1+ year of soil drilling or relevant field experience; proficiency in heavy machine operation in outdoor environments year-round.

Education: High school diploma or equivalent.

Physical Demands: Ability to lift 50–80 pounds unassisted and perform rigorous physical labor in all weather conditions.

Compliance: Must pass a pre-employment drug screening and a WisDOT physical.

Licensing: Valid driver’s license with an acceptable driving record; ability to obtain a DOT Medical Card within 30 days.

Communication: Clear and concise English communication skills (written and verbal) for accurate record-keeping and team coordination.

Certifications & Preferences

Driving: Class A or B CDL is strongly preferred.

Technical Expertise: Prior experience with environmental, angle, or barge drilling.

Specialized Testing: Experience with in-situ testing or advanced instrumentation is a plus.

Growth Mindset: A strong desire to learn and expand your expertise in the geotechnical field.

Paid Training: We invest in your growth through professional certifications and CDL assistance.

Steady Work: Enjoy regional project variety with a focus on local impact and a strong team-first culture.

Career Advancement: Gain invaluable experience in civil engineering and construction management.

Impact: Your work provides the foundational data for major infrastructure and construction projects across the region.

Health, Dental, Vision with Employer Contribution

Life, Retirement, STD/LTD benefits are available.

Paid time off (Vacation, Sick pay, etc.) available

4% Retirement Match

Professional Development/CDL Assistance