Senior Project Manager/Estimator

Overview

Who is GeoStabilization International?

GeoStabilization 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.

 

Who is Jensen Drilling?

Jensen Drilling Company - a subsidiary of GSI - provides specialized drilling solutions for geotechnical, environmental, and construction applications. We offer services including horizontal drain installation, core sampling, grouting, and tiebacks - using custom-built equipment and decades of hands-on experience. Jensen Drilling is a trusted contractor across the United States and internationally, with a proven track record on challenging projects in diverse geologic conditions. Our expertise and innovation make us a leader in safe, efficient, and cost-effective drilling solutions.

 

Our Culture

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.

 

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

 

The Role

As a hybrid Senior Project Manager/Estimator, you will be responsible for both developing competitive project estimates and managing the execution and delivery of awarded projects. This role plays a critical function throughout the project lifecycle - from preconstruction through close-out - ensuring accurate budgeting, effective team coordination, and alignment with organizational objectives. You will lead estimating efforts, manage project teams, monitor progress and risk, and maintain stakeholder communication to drive successful project outcomes.

Responsibilities

Project Planning & Execution

• Develop and manage project plans including scope, schedule, budget, and resource allocation.
• Oversee execution to ensure adherence to contract documents, timelines, and budget constraints.
• Coordinate self-performed and subcontracted scopes of work.

Lead Estimating Activities

• Act as estimating lead on multiple, simultaneous bids.
• Review drawings, specifications, and RFPs to develop accurate quantities and pricing.
• Conduct detailed quantity take-offs across various civil trades and prepare comprehensive budgets.
• Solicit, evaluate, and integrate subcontractor and supplier bids.
• Prepare and present estimates and strategy recommendations to internal and external stakeholders.

Team Leadership & Collaboration

• Direct and support project teams including engineers, estimators, and superintendents.
• Provide mentorship to junior staff and lead multidisciplinary coordination.
• Foster a collaborative team culture and facilitate project meetings, workshops, and site visits.

Client & Stakeholder Communication

• Serve as the primary point of contact for internal and external stakeholders.
• Deliver timely updates on project milestones, risks, and changes.
• Participate in presentations and owner/architect meetings during preconstruction and execution phases.

Budgeting & Cost Control

• Develop conceptual and schematic budgets with limited documentation.
• Monitor project budgets, forecast costs, and recommend corrective actions when necessary.

Risk & Issue Management

• Identify project