Earthwork Modeler

Griffith Company; Brea (CA); On-site; USD 71,000 - 120,000; Full time

Job summary

Griffith Company is seeking an experienced Earthwork Modeler to join the Southern Region team. You will perform earthwork modeling, quantity takeoffs, and develop reliable earthwork models and analyses to support bid accuracy and project planning.

You will interpret civil drawings, grading plans, and geotechnical reports, validate survey data, and use GPS/mapping tech. Proficiency with Agtek or Carlson and Excel is required; collaboration with estimators and field teams is essential.

Qualifications

• Bachelor’s degree preferred in Civil Engineering or related field.
• 3–5 years earthwork modeling and quantity takeoffs experience.
• Experience with grading plans, surveys, and terrain models.
• Experience in heavy civil construction estimating/bidding preferred.

Responsibilities

• Perform earthwork modeling and quantity takeoffs for civil, site development, roadway, highway, and heavy civil construction projects.
• Create accurate cut/fill analyses, mass haul plans, and earthwork quantity reports.
• Interpret and analyze civil construction drawings, grading plans, specifications, and geotechnical reports.
• Review and validate survey data, existing ground models, and digital terrain models.
• Utilize GPS machine control systems and modeling technology to support earthwork operations.
• Use drone, LiDAR, and other reality-capture technologies for existing-condition modeling and quantity verification.
• Analyze site preparation, excavation, embankment, grading, and related construction activities.
• Identify design conflicts, quantity discrepancies, and potential value-engineering opportunities.
• Create exhibits, graphics, and visualizations to support bid reviews and project planning.
• Coordinate closely with estimators, project managers, field operations personnel, and other project stakeholders.
• Present earthwork models, quantity analyses, and findings to project teams and leadership.
• Maintain accurate project files, models, calculations, and supporting documentation.

Skills

Earthwork modeling

Quantity takeoffs

Analytical skills

Mathematical skills

Communication

Time management

Team collaboration

Detail oriented

Problem solving

Presentation skills

Education

Bachelor's degree in Civil Engineering

Tools

AGTEK

Carlson

Excel

GPS machine control

Drone/LiDAR tech

Job description

At Griffith Company, we recognize that people are our most valuable resource. We nurture that resource by fostering a work environment that encourages communication, respect and recognition. In this environment, Griffith Company employees flourish, taking their careers to new levels. In addition to offering a nearly 125 year history of quality, safety and excellence, Griffith Company has a dynamic, exciting and supportive culture where opportunity for growth abounds.

We are looking for an experienced Earthwork Modeler to join our Southern Region team. This position is responsible for performing earthwork quantity calculations, analyzing grading plans, supporting field teams, and providing estimating support for competitive bids. The Earthwork Modeler plays an important role in bid accuracy, project planning, and the development of reliable earthwork models and quantity analyses.

Essential Functions

• Perform earthwork modeling and quantity takeoffs for civil, site development, roadway, highway, and heavy civil construction projects.
• Create accurate cut/fill analyses, mass haul plans, and earthwork quantity reports.
• Interpret and analyze civil construction drawings, grading plans, specifications, and geotechnical reports.
• Review and validate survey data, existing ground models, and digital terrain models.
• Utilize GPS machine control systems and modeling technology to support earthwork operations.
• Use drone, LiDAR, and other reality-capture technologies for existing-condition modeling and quantity verification.
• Analyze site preparation, excavation, embankment, grading, and related construction activities.
• Identify design conflicts, quantity discrepancies, and potential value-engineering opportunities.
• Create exhibits, graphics, and visualizations to support bid reviews and project planning.
• Coordinate closely with estimators, project managers, field operations personnel, and other project stakeholders.
• Present earthwork models, quantity analyses, and findings to project teams and leadership.
• Maintain accurate project files, models, calculations, and supporting documentation.
• Other duties as assigned.

Education

A Bachelor’s degree in Civil Engineering, Construction Management, Surveying, or a related field is preferred. Equivalent combinations of technical training and relevant experience will also be considered.

Experience

• Minimum 3–5 years of experience performing earthwork modeling and quantity takeoffs for civil, site development, roadway, highway, or heavy civil construction projects.
• Demonstrated experience creating accurate cut/fill analyses, mass haul plans, and earthwork quantity reports.
• Experience reviewing survey data, existing ground models, and digital terrain models.
• Experience supporting estimating, bidding, or field operations within the heavy civil construction industry preferred.

Specific Job Knowledge, Skills And Ability

• Proficiency with Agtek, Carlson, or similar earthwork modeling platforms.
• Strong ability to read and interpret civil construction drawings, grading plans, specifications, and geotechnical reports.
• Knowledge of construction methods related to site preparation, excavation, embankment, and grading.
• Understanding of GPS machine control systems.
• Familiarity with drone, LiDAR, and other reality-capture technologies.
• Advanced proficiency with Microsoft Excel and other estimating-related software.
• Strong analytical and mathematical skills.
• Exceptional attention to detail and ability to identify design conflicts and quantity discrepancies.
• Strong organizational and time-management skills.
• Excellent written, verbal, presentation, and interpersonal communication skills.
• Ability to work collaboratively with estimators, project managers, field operations personnel, and executives.
• Ability to create clear exhibits, graphics, reports, and visualizations.

Competencies

• Collaboration Skills
• Detail Oriented
• Results Driven
• Process Oriented
• Analysis/Solution Driven
• Communication Proficiency
• Ethical Conduct
• Time Management
• Organization Skills
• Applied Mathematical Skills
• Technical Proficiency
• Problem Solving

Physical Demands

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.

• Regularly required to sit.
• Frequently required to stand and walk at jobsites.
• Must regularly lift and/or move objects up to 20 pounds.

Company Benefits Package

In addition to offering a comprehensive benefits package for all employees — including a superior health benefits package — Griffith Company also offers generous performance-based compensation. As part of an Employee Stock Ownership Plan (ESOP) Corporation, Griffith Company employees have the opportunity to directly and financially benefit from the Company's success. Other benefits include vacation time, sick days, paid holidays, and a 401K program. (Benefits are subject to eligibility requirements)

Annual Salary Range: $71,000 - $120,000. Depending on qualifications and experience.

Relocation assistance will be provided to candidates outside of the local area on a case-by-case basis.

Visit us at: www.griffithcompany.net

Griffith Company is an equal opportunity employer and an employee-owned company.