Principal Engineer Seismic/CSA Integration & Oversight

Protingent
  • Bellevue, WA
  • Remote
  • $69–$115 Per Hour
  • Quick Apply
30+ days ago

Job Description

Position Title: Principal Engineer Seismic/CSA Integration & Oversight
 
Position Description: Protingent Staffing has an exciting contract Principal Engineer Seismic/CSA Integration & Oversight opportunity.
 
Job Responsibilities:
  •  Provide continuous oversight of seismic design scope, covering building and structural systems, foundations, equipment supports, and integrated plant analyses such as soil–structure interaction (SSI), seismic fragility development, and PRA inputs.
  • Coordinate and direct complex multi-system analyses, including SSI studies, seismic model development, external hazard characterization, and building seismic qualification, ensuring consistency with plant-level methodologies and licensing strategy.
  • Perform and guide SSI analyses using in-house SASSI tools; establish repeatable frameworks, workflows, and benchmarks that improve analysis efficiency and traceability across multiple structures.
  • Develop, document, and implement seismic design bases and strategies, supporting both deterministic and probabilistic methods; apply risk-informed, performance-based methodologies (e.g., LMP, RIPB) to define design acceptance criteria for SSCs.
  • Author, review, and refine plant- and system-level requirements and specifications, integrating seismic and structural criteria into design deliverables and ensuring seamless alignment with plant-level engineering.
  • Interface across design disciplines (mechanical, I&C, nuclear safety, systems) to ensure seismic requirements, structural criteria, and performance expectations are clearly defined, properly allocated, and implemented across interfacing designs.
  • Ensure adherence to licensing and code requirements (ASCE, ACI, AISC, ASCE 4/7/43, NUREG guidance), verifying they are correctly integrated into CSA products and aligned with Company's licensing strategy.
  • Support cost studies and trade-off evaluations as the CSA/seismic SME, ensuring technical rigor while balancing constructability, schedule, and economic considerations.
  • Surveil subcontractor performance, monitoring design deliverables, verifying compliance with technical requirements, and ensuring design processes and quality programs are properly implemented.
  • Lead and support design and integration reviews, chairing cross-functional resolution sessions for CSA/seismic challenges, and facilitating targeted technical forums (e.g., working groups, decision boards, digital/in-person reviews).
  • Integrate seismic and CSA design information into licensing products, including regulatory submittals under the Licensing Modernization Project (LMP), ensuring design-basis alignment with licensing commitments.
  • Report emerging technical risks to project and engineering management, providing timely recommendations for mitigation and escalation when needed.
  • Drive continuous improvement, applying nuclear industry best practices to seismic modeling, fragility methods, and structural qualification, while identifying opportunities for improved efficiency, quality, and integration.

Job Qualifications:
  •  Education: M.S. degree in Civil engineering or equivalent or higher
  • 12+ years of civil/structural design and analysis and/or probabilistic risk assessment experience 
  • Excellent writing and communication skills
  • Ability to work independently and with minimum direction to solve challenging problems
  • Candidate must have strong analytical/problem solving skills
  • Candidate must be a self-starter and possess ability to coordinate with internal and external engineering and design teams with minimal direction
  • Experience with new nuclear power plant design projects
  • Experience with risk-Informed performance based, and probabilistic methodologies for application to seismic design and analyses
  • Experience in a broad range of design and integration topics throughout a product lifecycle, including conceptual design, final design, and construction
  • Experience with structural design for complex external hazard loading such as seismic and aircraft impact
  • Experience with commercial codes and standards such as UBC, ACI 318, AISC 360 and ASCE 7
  • Experience with nuclear codes and standards such as ACI 349, ACI 359, AISC N690, ASCE 4, and ASCE 43
  • Experience working projects with NRC or DOE regulations
  • Ability to deliver projects that include many competing objectives and design constraints, with ability to resolve conflicts between objectives.
  • Ability to work on tasks that require a multi-disciplinary approach.
  • Experience working to quality standards on design activities, such as ASME NQA-1 or ISO 9001.
  • The successful candidate will possess a high degree of trust and integrity, communicate openly and display respect and a desire to foster teamwork.
  • Travel Required: 0-10%

Job Details:
  • Job Type: Contract
  • Pay Rate Range: $69 - $115/hr (Pay rates are approved based on candidate location, education and experience)
  • Location: 100% REMOTE or Bellevue, WA
  • Export control regulations require candidates to be a U.S. Citizen, U.S. Legal Permanent Resident, or of a protected person status 

Benefits Package: Protingent offers competitive salaries, insurance plan options (HDHP plan or POS plan), education/certification reimbursement, pre-tax commuter benefits, Paid Time Off (PTO), and an administered 401k plan. #TERRAPro

About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. We’re passionate about making a positive impact by connecting exceptional talent with meaningful opportunities and helping our clients build the future.#TerraPro

Numbers & Facts

LocationBellevue, WA (
Remote
)
Salary$69–$115 Per Hour

Skills

  • Aerospace and Defenseunmatched
  • Analysis Skillsunmatched
  • Artificial Intelligence (AI)unmatched
  • Benchmarkingunmatched
  • Best Practicesunmatched
  • Clean Technologiesunmatched
  • Communication Skillsunmatched
  • Constructionunmatched
  • Continuous Improvementunmatched
  • Cross-Functionalunmatched
  • Customer Support/Serviceunmatched
  • Design Verificationunmatched
  • Digital Circuit Designunmatched
  • Earthquake Engineeringunmatched
  • Emerging Technologyunmatched
  • Engineering Managementunmatched
  • ISO (International Organization for Standardization)unmatched
  • Information Technology & Information Systemsunmatched
  • Legalunmatched
  • Licensingunmatched
  • Maintain Complianceunmatched
  • Mechanical Designunmatched
  • Medical Equipmentunmatched
  • Nuclear Powerunmatched
  • Organizational Skillsunmatched
  • Performance Analysisunmatched
  • Plant Layout and Designunmatched
  • Power Plantunmatched
  • Problem Solving Skillsunmatched
  • Process Improvementunmatched
  • Product Lifecycleunmatched
  • Project Engineeringunmatched
  • Quality Managementunmatched
  • Quality Metricsunmatched
  • Regulationsunmatched
  • Regulatory Complianceunmatched
  • Riskunmatched
  • Risk Analysisunmatched
  • SSIunmatched
  • Safety Systemsunmatched
  • Seismic Analysisunmatched
  • Software Designunmatched
  • Systems Analysisunmatched
  • Team Playerunmatched
  • Time Managementunmatched
  • Traceabilityunmatched
  • Trade Studiesunmatched
  • Trade-Off Analysisunmatched
  • United States Citizenunmatched
  • United States Department of Energy (DOE)unmatched
  • Willing to Travelunmatched
  • Writing Skillsunmatched

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