Driller's Assistant

About the role

We are looking for a motivated Driller's Assistant to join our environmental and geotechnical drilling team. Working side‑by‑side with a Lead Driller, you will help operate drilling rigs, collect soil and groundwater samples, and install monitoring equipment in outdoor field settings.

Key responsibilities

• Assist in mobilising, positioning, and setting up hollow‑stem auger and direct‑push (Geoprobe) drilling rigs.
• Handle down‑hole tools to collect soil cores and groundwater samples using split‑spoon and Shelby tube methods.
• Support construction and installation of groundwater monitoring wells, piezometers, and vapor pins.
• Execute cleaning protocols on sampling tools and drill rods between boreholes to prevent cross‑contamination.
• Perform daily preventative maintenance, greasing, and minor mechanical repairs on rigs, pumps, and support equipment.
• Mix and pump bentonite grout to seal boreholes and restore surfaces with asphalt or concrete patches.

Required profile

• At least 1 year of experience in environmental, geotechnical, or construction drilling (training provided for the right candidate).
• Physical stamina to lift up to 75 lb repeatedly, stand for long periods, and work outdoors in all weather conditions.
• Valid driver’s license; CDL Class A or B is a major plus.
• Willingness to travel overnight for regional projects.
• OSHA 40‑hour HAZWOPER certification is highly desirable but not mandatory.

Required skills

• Hollow‑stem auger operation
• Direct‑push Geoprobe rig handling
• Split‑spoon and Shelby tube sampling techniques
• Bentonite grout mixing and placement
• Mechanical maintenance and greasing of drilling equipment
• Valid driver’s license (CDL preferred)
• OSHA 40‑hour HAZWOPER certification (desired)

What we offer

• Hourly wage $20–$26 (commensurate with experience and CDL licensing)
• $65 per‑day travel per diem and 100 % company‑paid lodging for overnight assignments
• Comprehensive medical, dental, and vision insurance
• 401(k) plan with company match
• 2 weeks PTO plus 6 paid holidays
• $150 annual gear allowance for safety equipment
• Additional wellness benefits, profit sharing, and tuition assistance