Traveling Casing Drilling Specialist

Geo Stabilization International (GSI), Access Limited, and Road Guard together form a leading infrastructure solutions platform dedicated to protecting people and strengthening critical infrastructure across North America and New Zealand.

GSI is the premier geohazard mitigation firm specializing in emergency slope stabilization, landslide repair, grouting, and micropiles through innovative design-build delivery. Access Limited brings over a century of steep-slope expertise and operates North America's largest fleet of spider excavators, delivering complex rockfall and geotechnical solutions in the most challenging environments. Road Guard, founded in 2024, unites industry-leading roadway safety companies providing guardrail, bridge railing, highway signage, fencing, and specialty fabrication services.

Across all our businesses, we are driven by innovation, extreme ownership, technical excellence, and a relentless commitment to measurable results that improve safety and infrastructure resilience.

At Geo Stabilization International, deep foundation, small diameter drilling is mission-critical work. We operate in unstable slopes, emergency geohazard conditions, and structurally sensitive environments where installation accuracy, casing integrity, and ground control determine project success
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We are seeking casing drilling specialists who understand that this work is not about spinning steel — it is about installing structural systems correctly the first time.

If you're already in Geohazard, environmental or a similar industry doing the things we do, you probably have options. Why come to work with us?

At GSI, You're Not Just Working —you're Building People, Solving Complex Problems, And Taking Pride In Work That Keeps Communities Safe. Here, You'll Get

• Great teams filled with hardworking people from every walk of life, that are learning to do things the same way: quality, safety and team focused.
• Clear, supported advancement to more senior roles - either into crew leadership (lead hand, superintendent) or into more senior technical roles in drilling or shotcrete sculpting.
• A deep backlog of important work - you stay busy helping communities year round.
• Company ownership—yes, you become an owner here.
• Commitment to doing things the right way and putting the best tools in your hands.

What You'll Lead

As an experienced driller, you'll work on projects across the U.S.

• Applying your skills across a variety of geohazard mitigation systems and projects
• Executing safety plans—protecting the people around you is priority #1
• Coaching and developing teammates to be more effective and grow their skills.
• Helping with equipment maintenance and jobsite organization
• Communicating clearly with clients and internal teams

This is not a static trade role. High performers can drill for us as long as they want, but they can also advance into:

• Sr. Drillers
• Working Foreman
• Superintendent
• Field Operations Leadership

• Minimum 3+ years of deep casing drilling experience in geotechnical or ground support applications
• Demonstrated experience with:
  • Concentric casing systems (e.g., Symmetrix, ODEX, Elemex, or equivalent)
  • Duplex head drilling systems
  • Dual Rotary drilling systems
  • Percussion drill systems
  • Temporary and permanent casing installation
  • Tie-back and micropile casing systems
• Proven ability to advance casing through:
  • Collapsing overburden
  • Mixed face conditions
  • Variable rock-to-soil transitions
  • High groundwater environments
  • Flowing sands
• Experience maintaining verticality, alignment, and embedment tolerances within engineered specifications
• Strong understanding of casing sequencing, grout control, and structural load transfer principles

• Can run casing systems with supervision
• Meet installation requirements
• Follow instructions

• Anticipate subsurface challenges before they elevate
• Protect casing integrity and minimize rework
• Improve production efficiency without sacrificing precision
• Mentor junior crew members on proper casing technique
• Take ownership of…