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.
About the Role
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.
Key Responsibilities
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, pressuremeter, 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.
Requirements
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.
Why Join Us?
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.
Compensation & Benefits
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
About the Company
GESTRA Engineering, Inc. is a full service geotechnical engineering consulting firm headquartered in Milwaukee, Wisconsin. GESTRA specializes in geotechnical engineering, construction materials testing, geotechnical and environmental drilling. GESTRA was founded in 2000 to provide Government Agencies, Municipalities, Engineers, Architects and Contractors with high quality and cost efficient engineering services. Our projects range in size and complexity from large development projects to small challenging assignments. To enhance the capabilities of technical personnel, GESTRA maintains in house and external training programs. GESTRA provides a wide range of services, starting during the initial planning and feasibility studies to project completion.