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Geotechnical Seismic Modeling Engineer (Mid-Level)
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Shannon & Wilson, Inc
Seattle, WA (In Person)
$127,500 Salary, Full-Time
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Job Description
Geotechnical Seismic Modeling Engineer (Mid-Level)
Shannon & Wilson, Inc
Seattle, WA Posted:
5/26/2026
Expires:
8/24/2026Job ID:
293442841 Job Description Description Shannon & Wilson is an employee-owned consulting firm headquartered in Seattle, Washington. Committed to technical excellence and high-quality service, we provide integrated geotechnical engineering, engineering geology, environmental and natural resource services for clients worldwide. Since 1954, we have delivered comprehensive engineering and environmental solutions for the most challenging infrastructure planning, design, permitting and construction conditions. We are dedicated to improving our communities, preserving the environment and utilizing the most innovative science practices in all our work. Job Summary We are seeking a Geotechnical Seismic Modeling Engineer to develop and analyze 1D/2D seismic models that support subsurface interpretation, hazard assessment, and engineering decisions. In this role, you'll run seismic simulations, interpret complex geophysical data, and collaborate with cross disciplinary teams to provide clear, actionable insights. Ideal candidates bring strong analytical skills, experience with seismic modeling tools, and the ability to communicate technical findings effectively. Responsibilities Perform geotechnical seismic hazards analyses, 1D and 2D site-response, and soil-structure-interaction evaluations for projects utilizing FLAC, PLAXIS, and other geotechnical modeling software for analysis and design. Coordinate with cross-functional teams to validate structural assumptions and address emergent issues. Develop and execute geotechnical numerical models with a focus on seismic analyses and soil-structure interaction including but not limited to:- Collect and analyze geotechnical data (borings, CPTs, lab data, etc.),
- Perform model calibration including element
- and system-level evaluations,
- Develop model space and boundary conditions,
- Perform model response and diagnostic evaluations,
- Post-processing and presentation of model results, and
- Translation of model response to actionable geotechnical design recommendations.
AASHTO, ASCE 7, ASCE 61, ASCE
41, and CSA S6 Professional Engineering (PE) License in the state office is located. Ability to interact and communicate with clients, vendors, and staff at all levels. Supervisory experience leading, mentoring teams. Excellent writing, organizational, and communication skills. Must be able to manage multiple clients, contracts, and projects at the same time. Personable, flexible, and professional demeanor. Critical thinking and analysis. The ability to work independently with the appropriate level of supervision. The willingness and ability to travel (drive or fly) to field sites per project needs and job sites locally and out of state. A valid driver license and insurable driving record. Basic computer skills: MS Office (required). Experience with Python (required). Utilizing cyclic direct simple shear testing and resonant column tests results to develop modulus and damping reduction curves Utilizing post-cyclic monotonic direct simple shear testing results to develop residual strength and volumetric strain estimates Frequent sitting, standing, walking, bending, lifting, and carrying 30+ pounds. Working in all weather conditions, on uneven terrain. Level Placement Typically, depending on an applicant's education, experience, other qualifications they possess, if they are a fit for the company and local office culture, and the current business needs, a Mid-Level Geotechnical Seismic Modeling Engineer typically would be placed at a Shannon & Wilson Senior Professional I, II, or III level.Compensation:
Senior Professional I:
$110,000- $125,000
Senior Professional II:
$115,000- $135,000
Senior Professional III:
$130,000- $145,000 Shannon & Wilson is committed to providing a comprehensive total rewards package that includes the following benefits: Employee stock ownership Medical, prescription, vision, dental, long-term care and life insurance plans are offered to employees (and their families). Pre-tax health and daycare FSA Profit sharing and 401(k) plans with annual safe-harbor contributions 10
- 20 paid vacation days per year for full-time employees, based on years of experience (prorated for part-time employment) Sick leave accrues based on state requirements 9 paid holidays per year + 1 personal holiday Paid volunteer day Paid time off for bereavement and jury duty Two weeks of paid parental leave Lunch & Live wellness webinars and an Employee Assistance Program Mentorship Program Tuition Reimbursement Free parking Employee stock ownership Medical, prescription, vision, dental, long-term care and life insurance plans are offered to employees (and their families).
- 20 paid vacation days per year for full-time employees, based on years of experience (prorated for part-time employment) Sick leave accrues based on state requirements 9 paid holidays per year + 1 personal holiday Paid volunteer day Paid time off for bereavement and jury duty Two weeks of paid parental leave Lunch & Live wellness webinars and an Employee Assistance Program Mentorship Program Tuition Reimbursement Free parking Shannon & Wilson participates in the E-Verify program.
- $145,000.