Senior Estimator Geotechnical Construction

Why GeoStabilization International

GeoStabilization International (GSI) is the leading design-build contractor in geohazard mitigation delivering engineered solutions where standard construction playbooks fail. Our work protects lives and infrastructure - often under emergency conditions compressed schedules and complex geotechnical constraints.

Estimating at GSI is not transactional. It is strategic analytical and directly tied to execution outcomes. The best estimators here become trusted partners to engineering and operations - and eventually leaders who shape how we pursue price and deliver work across the enterprise.

The Role

TheSenior Estimator at GSI is not a back-office cost compiler. This role is a strategic operatorwho converts incomplete information complex geology and constrained schedules intodisciplined winnable cost strategies.

You will lead multiple high-stakes estimates simultaneously - often under uncertainty - partnering closely with Engineering Project Development and Operations. While this role does not carry direct people management responsibility it demands leadership technical credibility and the ability to elevate the estimating discipline across the organization.

This is a role for individuals withDirector-level runway - those who consistently demonstrate judgment clarity of thought and measurable impact.

Benefits

• 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

Estimating & Commercial Leadership

• Act asLead Estimatoron multiple concurrent pursuits often with limited documentation and aggressive timelines.
• Developconceptual through IFC-level budgets translating ambiguity into executable cost plans.
• Perform detailed takeoffs forself-performed workand validate subcontractor scopes for completeness and risk alignment.
• Build and presentdefensible margin-aware estimatesthat support go/no-go decisions and win strategies.
• Lead estimate reviews and bid strategy sessions with Engineers PMs Superintendents and Executives.

Cross-Functional Influence

• Serve as asubject matter expertfor heavy civil geotechnical and specialty construction estimating.
• Mentor and review work prepared by Estimators and partners - raising quality discipline and repeatability.
• Collaborate with Engineering to alignmeans & methods constructability and risk assumptions.
• Present estimates and commercial strategies to internal leadership and external Owners/Architects.

Market & Bid Strategy

• Develop pursuit strategies that balancecompetitiveness risk and profitability.
• Evaluate subcontractor and supplier bids; lead scope reconciliation and final buyout recommendations.
• Participate in pre-bid meetings site visits and owner presentations as required.
• Continuously improve estimating processes tools and data quality (B2W preferred).

Required Qualifications

• 8 years of progressive construction estimating experience.
• Bachelors degree in Civil Engineering Construction Management or Construction Technology.
• Deep understanding of heavy civil construction including earthwork concrete shotcrete foundations drainage and retaining structures.
• Proven ability to estimate workwithout full documentationand still deliver accurate disciplined budgets.
• Strong written verbal and presentation skills.
• Proficiency in Excel and estimating software (B2W strongly preferred).
• Ability to work extended hours during critical pursuits.
• Valid drivers license.

Preferred Qualifications

• Masters degree.
• PE CE or CM certification.
• Demonstrated success estimating complex heavy civil or geohazard mitigation projects.
• Evidence of influencing outcomes beyond assigned scope.

Physical & Work Environment

• Office-based position with routine computer and collaboration requirements.
• Up to 10% company-sponsored travel.
• Hybrid schedule withmandatory in-office presence in Westminster CO (Tues/Wed/Thurs).

What Were Looking For: Top 10% Indicators

• Demonstratescognitive agilityand structured thinking under pressure.
• Has influencedwin/loss outcomes not just prepared estimates.
• Shows clear trajectory towardPreconstruction Director or Operations leadership.
• Speaks innumbers trade-offs and decisions not activities.
• Comfortable sayingno to bad work - and explaining why.

GeoStabilization International LLC. is an equal opportunity employer and 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.

This role will be in-office on a hybrid schedule. Employees will be expected to work in theWestminster CO office3 days per week on Tuesday Wednesdays and Thursdays.

The expected base pay range for this position in the Denver area is $110000.00 - $130000.00. Salary ranges are dependent on a variety of factors including qualifications experience and geographic location. Range is not inclusive of potential bonus or benefits.