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Principal Marine Structural Engineer

Geosyntec Consultants

Seattle, WA · FlexibleFull-time$149–260K/yrPosted 6mo agoStill listed today

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At a glance

Compensation
$149–260K/yr
Location
Seattle, WAFlexible
Schedule
Full-time
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

Professional Engineer License, requiredBachelor's degree, requiredValid U.S. Driver's License, required

Job overview

Geosyntec Consultants is seeking a Principal Marine Structural Engineer to support its Waterfront Improvement practice and Coastal Engineering and Waterfront Development teams. The role focuses on complex marine and waterfront infrastructure projects, providing technical and client support across project phases. The preferred candidate has 10+ years of coastal engineering experience. The position may be hybrid or remote at the company’s discretion, with regular field work and 30–50% overnight travel.

Skills & qualifications

RequiredNice to have

Skills

Marine Structural Engineering, requiredStructural Analysis, requiredStructural Design, requiredSAP2000, requiredSTAAD.Pro, requiredLARSA, requiredMarine Materials, requiredWave, Current, and Load Modeling, requiredProject Management, requiredCross-Functional Collaboration, requiredBusiness Development, nice to haveProposal Writing, nice to haveClient Presentations, nice to haveField Work, required

Qualifications

Bachelor's in Civil, Structural, Marine Engineering or Related Field, requiredAdvanced Degree, nice to haveProfessional Engineer License, requiredStructural Engineering License, nice to have10+ Years Marine Structural Engineering Experience, required15+ Years Marine Structural Engineering Experience, nice to haveOSHA 40-Hour HAZWOPER Training, nice to haveValid U.S. Driver's License, requiredSatisfactory Driving Record, requiredRegular Field Work and Overnight Travel, required

Benefits

Paid Time Off
Medical Insurance
Dental Insurance
Vision Insurance
401(k) Match

Full job description

Overview

Do you want to build an impactful career to change the world for the better?

Geosyntec has an exciting opportunity for a Principal Marine Structural Engineer to assist in growing our Waterfront Improvement practice, to be based in our Seattle, WA; Sacramento, CA; Santa Barbara, CA; Los Angeles, CA; San Diego, CA offices or any of our other U.S based offices. The opportunity to work a hybrid schedule or remotely from your home office may be available at the discretion of the Company. The ideal candidate should have 10+ years of experience developing complex and innovative coastal engineering solutions. The preferred candidate will assimilate into our Coastal Engineering and Waterfront Development teams nationwide to provide engineering and client support on complex projects.

Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. Our engineers, scientists, technical and project employees serve our clients from offices across the world. Ranked by ENR as one of the top environmental engineering design firms, Geosyntec is internationally known for its technical leadership, broad experience, and exceptional client service.

We invest in our people. Each employee is unique, and your career at Geosyntec will be too. We offer competitive pay and benefits, and well-being programs to support you and your family.

To Learn More Visit: http://www.geosyntec.com/careers/.

Essential Duties and Responsibilities

  • Provide subject matter expertise (SME) for structural design and engineering of marine infrastructure projects such as bulkheads, wharfs, bridge pilings, harbors, docks, breakwaters, and shoreline protection systems.

  • Conduct structural analysis, modeling, and design of marine and waterfront structures to ensure stability, safety, and compliance with regulatory standards.

  • Support project teams with technical input during all project phases, including planning, design, construction, and maintenance.

  • Collaborate with multidisciplinary teams to develop innovative and sustainable solutions tailored to client needs.

  • Assist in preparing technical proposals, cost estimates, and project schedules to support business development efforts.

  • Lead and review structural calculations, technical drawings, and specifications to maintain quality standards.

  • Mentor and train junior engineers, fostering technical growth and professional development.

  • Stay updated on advancements in marine engineering practices, tools, and technologies, integrating best practices into project work.

  • Engage with clients and stakeholders to present design concepts, technical reports, and project updates.

  • Drive personal, company, and rental vehicles to client or company project or office sites, and other business locations, as needed.

  • Overnight travel: 30 - 50%

Education and Licensure

  • Bachelor’s degree in civil, structural, marine engineering, or related field. (required)

  • Advanced degree. (preferred)

  • Professional Engineer license. (required)

  • Structural Engineering (SE) license. (preferred)

Skills, Experience and Qualifications

  • At least 10 years (15+ years preferred) of direct engineering experience in marine structural engineering, with emphasis in projects such as bulkheads, docks, harbors, and shoreline protection systems or equivalent combination of education and experience. (required)

  • Proficiency in structural analysis and design software, such as SAP2000, STAAD.Pro, or LARSA. (required)

  • Strong understanding of materials used in marine environments, including steel, concrete, timber, and composites. (required)

  • Experience in wave, current, and load modeling as applied to marine structures. (required)

  • Proven ability to manage multiple projects simultaneously and collaborate with cross-functional teams. (required)

  • Business development acumen, with experience supporting proposal writing, client presentations, and project bids. (preferred)

  • Regular field work and overnight travel. (required)

  • Current OSHA 40-hr HAZWOPER training and refreshers. (preferred)

  • Health & Safety training, medical monitoring, and client-driven drug and background testing may be required.

  • Valid U.S. driver’s license and a satisfactory driving record for business travel. (required)

This opportunity will be posted for at least five days. Below are the potential compensation ranges that we in good faith believe are applicable for this role at the time of this posting and are only applicable for jobs to be performed in the specified location(s) below. The typical base salary range for this position is just one component of Geosyntec’s total compensation package for employees. Actual compensation will be determined based on education, experience, skill set and location.

  • Minimum Salary: $149,330/year / Maximum Salary: $259,690 /year (Seattle, WA, Sacramento, CA, Santa Barbara, CA, San Diego, CA)

  • Minimum Salary: $156,115/year / Maximum Salary: $271,495 /year (Los Angeles, CA)

We offer a comprehensive benefits package to all eligible employees including, 9 paid holidays, 2 floating holidays, a minimum of 8 sick days, and a minimum of 11 vacation days per year, in line with state or federal requirements. Employees (and their families) are offered medical, dental, vision, life, and disability insurance, 401(k), a variety of leaves of absences and other benefits to eligible employees.

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How this job compares

Set against the 3,314 open Structural Engineer jobs on Olive Jobs, counted November 10, 2026.

Pay
  • This posting$149–260K/yr
  • Washington median$110–165K/yr55 salary ranges
  • US median$105–160K/yr2,123 salary ranges

This range's midpoint, $205K, is 48% above the Washington median midpoint ($138K) — in the top quarter of Structural Engineer salary ranges in Washington.

Openings
Olive Jobs lists 72 open Structural Engineer jobs in Washington and 3,314 across the US. 4% of them nationwide are listed as remote or flexible.
Hiring the most in Washington
Experience
This posting asks for at least 10 years of experience; Structural Engineer postings that state a minimum ask for 7 years at the median (2,868 postings).
Education
This posting asks for a bachelor's degree; 2,362 of the 3,314 open Structural Engineer jobs (71%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 10, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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