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Principal Structural Engineer Jobs in Seattle, WA

Zeno Power

Senior/Principal Electrical Engineer

Seattle, WA · On-site

$145 - $185/hr

Senior/Principal Electrical Engineer Zeno is seeking a highly motivated Senior/Principal Electrical ... Interface with the mechanical, structural, thermal, and nuclear teams to implement and optimize ...

Zeno Power

Senior/Principal Electrical Engineer

Seattle, WA · Hybrid

$145K - $185K/yr

Senior/Principal Electrical Engineer Zeno is seeking a highly motivated Senior/Principal Electrical ... Interface with the mechanical, structural, thermal, and nuclear teams to implement and optimize ...

GeoEngineers

Project Geostructural Engineer

Seattle, WA · On-site

$89K - $126K/yr

Your work will include structural and geotechnical engineering, building a career at the ... principal or associate. * Development project drawings using AutoCAD, Civil 3D, and Revit. * Apply ...

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Showing results 41-60

All JobsPrincipal Structural Engineer JobsPrincipal Structural Engineer Jobs in Seattle, WA

Principal Structural Engineer information

See Seattle, WA salary details

$56.9K

$113.2K

$173.1K

How much do principal structural engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for principal structural engineer in Seattle, WA is $113,184.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,100.00 and $128,700.00 per year, depending on experience, location, and employer.

How does a principal structural engineer typically collaborate with other engineering disciplines on large projects?

A Principal Structural Engineer often works closely with architects, mechanical, electrical, and civil engineers to ensure that structural designs integrate seamlessly with other systems. This collaboration involves attending coordination meetings, reviewing interdisciplinary plans, and resolving design conflicts to maintain project timelines and budgets. Effective communication and leadership are key, as the Principal Structural Engineer is responsible for guiding their team and ensuring that structural solutions meet all safety, regulatory, and client requirements while aligning with the overall project vision.

What are the key skills and qualifications needed to thrive as a principal structural engineer, and why are they important?

To thrive as a Principal Structural Engineer, you need advanced knowledge of structural analysis, design principles, and building codes, typically supported by a civil or structural engineering degree and a Professional Engineer (PE) license. Proficiency with structural design software such as SAP2000, ETABS, or AutoCAD, and experience with project management tools are commonly required. Strong leadership, effective communication, and problem-solving abilities distinguish top performers in this role. These skills ensure safe, innovative, and cost-effective structural solutions while leading teams and managing complex projects.

What is a principal structural engineer?

A Principal Structural Engineer is a senior-level professional responsible for leading and overseeing the structural design and integrity of buildings, bridges, and other infrastructure projects. They manage engineering teams, review and approve design calculations, and ensure compliance with safety standards and regulations. In addition to technical expertise, they often interact with clients, coordinate with other engineering disciplines, and provide mentorship to junior engineers. Their role is critical in delivering safe, efficient, and innovative structural solutions on large and complex projects.

What is the difference between Principal Structural Engineer vs Structural Engineer?

AspectPrincipal Structural EngineerStructural Engineer
CredentialsTypically requires a PE license, advanced degrees, and extensive experienceRequires a PE license and relevant degree, less experience needed
Work EnvironmentLeads projects, oversees teams, and makes high-level decisionsDesigns structures, prepares calculations, and collaborates with teams
Employer & Industry UsageUsed in consulting firms, engineering firms, and construction companiesCommonly employed in similar settings, often as entry to mid-level roles

The Principal Structural Engineer typically holds more experience, leadership responsibilities, and oversees complex projects, while the Structural Engineer focuses on detailed design work and calculations. Both roles require a PE license and work within the same industry, but the Principal role involves higher-level management and strategic decision-making.

What are the most commonly searched types of Principal Structural Engineer jobs in Seattle, WA?

The most popular types of Principal Structural Engineer jobs in Seattle, WA are:

What are popular job titles related to Principal Structural Engineer jobs in Seattle, WA?

For Principal Structural Engineer jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Principal Structural Engineer jobs in Seattle, WA look for?

The top searched job categories for Principal Structural Engineer jobs in Seattle, WA are:

Principal Structural Engineer jobs near you
Infographic showing various Principal Structural Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 90% Full Time, 4% Part Time, and 6% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $113,184 per year, or $54.4 per hour.

Principal Engineer, Seismic CSA Integration and Oversight

System One

Bellevue, WA • Remote

$69 - $115/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 12 days ago

Job description

Job Title: Principal Engineer Seismic/CSA Integration & Oversight Type: Contract, 12 months Compensation: $69.00 - $115.00 per hour Contractor Work Model: Remote

Responsibilities

  • Support the development of plant level requirements and strategies related to seismic design and licensing activities for advanced nuclear reactor projects.
  • Perform technical reviews of work products, including seismic analysis, soil-structure interaction (SSI) analysis, and probabilistic assessments.
  • Coordinate and direct multi-system analyses, such as SSI studies, external hazard characterization, and seismic qualification of structures and components.
  • Develop, document, and implement seismic design bases and strategies, supporting deterministic and risk-informed methodologies.
  • Interface across various engineering disciplines to ensure seismic and structural requirements are integrated into design deliverables.
  • Ensure compliance with licensing and code requirements including ASCE, AISC, ACI, and NRC or DOE regulations.
  • Support cost studies and trade-off evaluations as the seismic SME, balancing technical rigor with constructability and schedule considerations.
  • Monitor subcontractor performance, verifying adherence to technical and quality standards, and facilitate technical reviews and resolution sessions.
  • Assist in integrating seismic and CSA design information into licensing products, contributing to regulatory submittals.
  • Identify and report technical risks, providing mitigation strategies and escalation recommendations.
  • Drive continuous improvement of seismic modeling, fragility methods, and structural qualification practices.

Requirements

  • M.S. degree in Civil engineering or equivalent relevant field.
  • 12+ years of experience in civil/structural design, analysis, and probabilistic risk assessment.
  • Strong communication and technical writing skills.
  • Ability to work independently and solve complex problems with minimal supervision.
  • Proven ability to coordinate across multidisciplinary teams and manage technical scope.
  • Experience with new nuclear power plant design projects and risk-informed methodologies.
  • Hands-on experience with structural design for external hazards like seismic loads and aircraft impacts.
  • Knowledge of commercial standards such as UBC, ACI 318, AISC 360, and ASCE 7, along with nuclear standards like ACI 349, AISC N690, ASCE 4/43.
  • Experience working with NRC or DOE regulations.
  • Familiarity with quality standards such as NQA-1 or ISO 9001.
  • Excellent analytical, problem-solving, and communication skills.
System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law. Ref: #161-Managed Staffing Charlotte