Geotechnical Numerical Modeler

Job Description

Job Description

Geotechnical Numerical Modeler – Seismic Expertise & FLAC

GRI is seeking a Geotechnical Numerical Modeler to join our dynamic team in the

Portland, Oregon area. This position is open to candidates at all experience levels-

from recent graduates to seasoned professionals with over a decade of expertise.

About GRI

GRI is an employee-owned, full-service geotechnical, pavement, geological, and

environmental engineering consulting firm. We foster a collaborative work culture,

support career development, and encourage work-life integration.

Key Responsibilities

• Develop and execute advanced geotechnical numerical models, with a focus on seismic analysis and soil-structure interaction.
• Utilize FLAC and other geotechnical modeling software for analysis and design.
• Contribute to earthquake engineering, foundation support, slope stability, ground improvement, and related civil works.
• Prepare and review technical reports and deliverables.
• Mentor junior staff (for senior candidates); collaborate with senior engineers (for entry-level candidates).
• Participate in project management, including field investigations, laboratory testing oversight, and construction observation as needed.
• Engage in client networking and firm outreach activities.

Required Skills & Abilities

• Demonstrated proficiency in geotechnical numerical modeling, especially using FLAC.
• Strong understanding of seismic engineering principles and soil-structure interaction.
• Ability to interpret site plans, specifications, and communicate technical concepts clearly.
• For senior candidates: experience mentoring and managing projects.
• For entry-level candidates: willingness to learn and collaborate within a team.

Position Requirements

• Flexible experience level: from 0 years (entry-level) to 10+ years (senior modeler).
• M.S. in Civil Engineering (Geotechnical focus).
• Professional Engineering licensure required for senior candidates; entry-level candidates should be on track for licensure.
• Valid driver's license.

Physical Requirements

• Ability to use computers, tablets, and mobile devices.
• Perform physical tasks on project sites (walking, climbing, crawling, standing).
• Lift up to 25 pounds.
• Travel to project sites as needed.

Compensation & Benefits

• GRI offers competitive salary, generous PTO, paid holidays, 401K with immediate company contribution, 100% employer-paid Medical/Dental/Vision/Life/Disability
• insurance, annual bonus eligibility, and continuing education reimbursement.