GeoStabilization International (GSI), Access Limited, and RoadGuard 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. RoadGuard, 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.
GSI is building out its Rail Infrastructure crews and is looking for experienced field technicians to join teams executing slope stabilization, geohazard mitigation, and emergency response projects on and adjacent to active railroad corridors across the U.S.
This is a field crew role — you'll be doing the work. If you've put in real hours on heavy civil, geotechnical, or railroad projects and you take pride in doing things right under pressure, we want to talk to you. Rail experience is a plus, and candidates with a background in active right-of-way or MOW environments will stand out. What we're looking for across all experience levels is a track record of hands-on field work, a genuine commitment to safety, and the drive to grow in a specialized trade.
We hire at multiple experience levels — from technicians building on a solid construction foundation to veterans ready to step into a lead role. Where you start depends on what you bring. Where you go from here depends on what you do with it.
Please note: Due to the nature of working on active railroad corridors, all candidates must be able to pass an extensive background check as a condition of employment.
What You'll Do
As a Rail Infrastructure Technician, you'll work as part of a 4–6 person crew led by a Rail Infrastructure Superintendent on active and adjacent railroad corridor projects across the country.
What Your Background Gives You
Experience in the field translates directly to this work:
What You Bring
Required:
Preferred — but not required to apply:
Growth Path
This is not a static labor role. GSI builds its Superintendents and field leaders from within, and the technician ranks are where that starts. High performers advance into:
If you show up, do the work right, and invest in your own growth, GSI will match that investment.
Why Technicians Choose GSI
Ownership. Every GSI employee earns equity in the company — no personal investment required. You're an owner here from day one. Real advancement. The path from technician to Superintendent is well-worn at GSI. We promote from within and the people leading our crews started where you're starting. Work that matters. You're not on a parking lot crew. You're protecting railroad infrastructure and preventing slope failures that endanger communities. Schedule structure. Travel is real — this is 100% travel. But GSI actively works to get you home when you're off. When you're off, you're off. Safety recognized externally. ADSC Safety Award, Association of Geohazard Professionals Safety Recognition, and Gold Shovel Standard certified — because our safety culture is real.
Compensation & Benefits
Work Conditions
Soil Nail Holdings and its subsidiaries are equal opportunity employers. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.