Estimator, Construction, Civil Engineering

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Geo Stabilization International (GSI) develops and installs innovative solutions that protect people and infrastructure from the dangers of geohazards. We specialize in emergency landslide repairs, rockfall mitigation, and grouting, using cutting‑edge design/build and design/build/warranty contracting. GSI is the leading geohazard mitigation and bridge rehabilitation firm operating throughout the United States, Canada, and Australasia. Our expertise, proprietary tools, and worldwide partnerships allow us to repair virtually any slope stability or foundation problem in any geologic setting.

At GSI, our culture is about being nimble but strong, fast‑paced while team‑oriented, innovative, data‑driven, and most importantly, client‑focused. Our work is best suited for individuals who are driven to succeed, make well‑informed decisions, act courageously, remain resilient when challenges arise and always strive to deliver on our commitments. Everyone working at GSI is a representation of pride, integrity, hard work, skill and overcoming challenges.

GSI’s team includes some of the brightest and most dedicated professionals in the geohazard mitigation industry. We are an ever‑evolving group of dedicated, hardworking individuals who aren’t afraid of going the extra mile to get the job done.

• Great medical, dental, and vision insurance options with additional programs available when enrolled
• Mental health benefits
• 401(k) plan to help save for your future including company match
• In addition to 7 observed holidays, salaried team members have flexible paid time off
• Paid parental leave
• Weekly meal stipend

As an Estimator I, you will support the preparation, review, and communication of cost estimates for geohazard mitigation and heavy civil infrastructure projects. In this role, you’ll contribute to project pursuits by developing take‑offs, analyzing drawings and specifications, and engaging with suppliers and subcontractors to gather accurate pricing. With at least two years of relevant experience, you are expected to handle most estimating tasks independently while partnering with senior estimators and project teams as needed.

• Prepare detailed estimates and quantity take‑offs for assigned trades or scopes
• Independently review drawings and project specifications to determine materials and labor needs
• Solicit and evaluate subcontractor and vendor quotes for completeness and accuracy
• Attend pre‑bid site visits to understand project conditions and constraints
• Develop pricing for self‑performed work such as shotcrete, soil nails, grouting, and drainage
• Collaborate with engineers, project managers, and other team members to validate estimates
• Ensure estimates are submitted on time and in alignment with bid requirements
• Support project handoff meetings and provide estimating details to execution teams
• Assist with conceptual budgeting as needed for early‑stage projects
• Maintain historical data and contribute to continuous improvement in estimating practices

• 2+ years of heavy civil or geotechnical construction estimating experience.
• Bachelor’s degree in Civil Engineering, Construction Technology, Construction Management, or similar.
• Exceptional verbal and written communication skills.
• Understanding of various heavy civil construction types, including earthwork, formwork, reinforced concrete, shotcrete, drainage, foundations, and retaining structures.
• Knowledge of construction management, architectural, or engineering fields.
• Understanding of different trades required to estimate and construct heavy civil infrastructure.
• Ability to make presentations.
• Ability to work additional hours as necessary to meet business objectives.
• Valid driver’s license.
• Basic computer skills and proficiency with MS Office & Excel.

• Experience with design‑build projects
• Experience with geotechnical construction
• PE, EIT, or CM certification a plus
• Experience with estimating software (B2W preferred)