Principal Engineer, Seismic CSA Integration and Oversight
Bellevue, WA
Experience: 0
Category: Energy
Contractor Work Model: Remote
Brand: System One
Compensation Range: 69.00 - 115.00 Per Hour
Job ID: 347504
Date Posted: 06/15/2026
Shortcut: http://jobs.systemone.com/dOMpV7
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
-
Senior Structural Analyst
Bellevue, Washington
Senior Structural Analyst – Contract Location: Bellevue, WA (Remote Available) Type: Contract Overview System One is seeking a Senior Structural Analyst to support advanced nuclear reactor development programs focused on next-generation energy technolo...
Date Posted: 05/27/2026 Recommended
-
Nuclear Engineer V, I&C
Oak Harbor, OH 43449, Ohio
Job Title: Nuclear Engineer V – Instrumentation & Controls (I&C) Job Type: Contract Pay Rate: Up to $115/hour DOE Work Model: Onsite Schedule: Full-Time (40 hours/week) Position Overview System One is seeking an experienced Nuclear Engineer V – Instrum...
Date Posted: 06/15/2026 Recommended
-
System Design Engineer
Bellevue, WA
System One is seeking a System Design Engineer to support advanced nuclear reactor development. This role will support the Sodium Processing Systems team, focusing on system design, vendor coordination, and integration of hardware into overall plant sy...
Date Posted: 04/21/2026 Recommended
-
RAC System Engineer (Process & I&C)
Bellevue, WA
Job Title: RAC System Engineer (Process & I&C) Contractor Work Model: Remote – offsite Responsibilities: Design nuclear and industrial mechanical, instrumentation, and control systems, including requirements definition, analysis, specifications, and sy...
Date Posted: 06/15/2026 Recommended
-
Nuclear Engineer V, Civil Structural
Downers Grove, IL
System One is seeking Nuclear Engineers (Civil/ Structural) to support nuclear power plant upgrades and new plant projects on-site for a long-term contract role. This senior-level engineering role requires extensive experience with nuclear power plant ...
Date Posted: 06/15/2026 Recommended
-
RAC System Design Engineer (Mechanical)
Bellevue, WA
Job Title: RAC System Design Engineer (Mechanical) $54 - $90 an hour Location: Remote 12 months with possible extension Position Overview System One is seeking a RAC System Design Engineer (Mechanical) to support the design and delivery of an advanced ...
Date Posted: 06/09/2026 Recommended
-
CRD System Design Engineer (Mechanical)
Bellevue, WA
Job Title: CRD System Design Engineer (Mechanical) Company: System One Location: Bellevue, WA / Remote Pay Rate: $54.00 - $90.00 per Hour Position Type: Contract Duration: 12 Months with Possible Extension Position Overview System One is seeking a CRD ...
Date Posted: 06/09/2026 Recommended
-
I&C Design Engineer
Bellevue, WA
Job Title: Design Engineer Type: Contract Compensation: $52 - $85 hourly Contractor Work Model: Remote Overview: We are seeking a talented and experienced Design Engineer specializing in Instrumentation and Control (I&C) for a contract opportunity with...
Date Posted: 05/26/2026 Recommended
-
RAC Component Design Engineer (Ventilation)
Bellevue, WA
Job Title: RAC Component Design Engineer (Ventilation) Location: Bellevue, WA Type: Contract Compensation: $50.00 - $80.00 Contractor Work Model: Remote – offsite Hours: 40.0 Overview System One is seeking a Component Design Engineer. This role will su...
Date Posted: 06/15/2026 Recommended
-
Project Engineer - Industrial/Structural
Richland, Washington
Job Title: Project Engineer - Industrial/Structural Location: Richland, Washington Type: Contract To Hire Compensation: $55.00 - 75.00 hourly Contractor Work Model: Onsite Hours: Mon-Fri 8am-5pm Project Engineer - Industrial/Structural In a world of po...
Date Posted: 03/26/2026 Recommended
-
Senior Civil Structural Designer
Charlotte, NC
Job Title: Senior Civil Structural Designer Location: Charlotte, NC Type: Contract Compensation: $65.00 - (DOE) Work Model: Onsite – onsite Hours: 40 hours/weekly minimum Overview System One is e are seeking a high-caliber Senior Civil Structural Desig...
Date Posted: 06/22/2026 Recommended
-
System Design Engineer
Bellevue, WA
Job Title: System Design Engineer Location: Bellevue, WA Type: Contract Contractor Work Model: Remote – offsite Hours: 40.0 Security Clearance: Not specified Overview Responsibilities Design nuclear and industrial process systems and sub-systems from c...
Date Posted: 04/21/2026 Recommended
-
Nuclear Field Engineer (Mechanical/Structural)
Hartsville, South Carolina
Job Title: Nuclear Field Engineer (Mechanical/Structural) Location: Hartsville, South Carolina Type: Contract Contractor Work Model: Onsite System One is seeking an experienced Field Engineer with a mechanical and structural background to provide on-si...
Date Posted: 06/15/2026 Recommended
-
Civil Engineer (PE)
Amarillo, Texas
Job Title: Civil Engineer (PE) Location: Amarillo, Texas Type: Direct Hire Compensation: $90,000.00 - $130,000.00 Contractor Work Model: Onsite – onsite Responsibilities Lead and perform civil engineering design for site development, grading, drainage,...
Date Posted: 05/20/2026 Recommended
-
Senior Mechanical Engineer (Vessels)
Bellevue, WA
Job Title: Senior Mechanical Engineer (Vessels) Location: Bellevue, WA Type: Contract Compensation: $69.00 - $115.00 Contractor Work Model: Remote – offsite Hours: 40.0 Overview System One is seeking a Senior Mechanical Engineer to create design soluti...
Date Posted: 06/15/2026 Recommended
-
Safety Analysis Engineer, Nuclear
Bellevue, WA
Job Title: Safety Analysis Engineer, Nuclear Location: Bellevue, WA Type: Contract, 12 months Contractor Work Model: Remote Overview This contract Safety Analysis Engineer role performs deterministic nuclear safety analysis and transient/accident model...
Date Posted: 06/09/2026 Recommended
-
Nuclear Engineer V, Electrical
perry, Ohio
Nuclear Engineer V – Electrical Perry, OH | Oak Harbor, OH | Hookstown, PA $115/hr DOE + Per Diem Available 12-Month Contract Onsite Monday – Friday | 8:00 AM – 5:00 PM Overview System One is seeking experienced Nuclear Engineer V – Electrical professi...
Date Posted: 06/15/2026 Recommended
-
Senior Mechanical Engineer ASME Lead
Bellevue, WA
Senior Mechanical Engineer – ASME Lead (Contract) Remote | Long-Term Contract $69-$115/hr System One is seeking a Senior Mechanical Engineer – ASME Lead to support the design and development of advanced nuclear reactor systems. This role will focus on ...
Date Posted: 06/22/2026 Recommended
-
Nuclear Reactor Systems & Systems Integration (RSSI) Project Coordinator
Bellevue, WA
Job Title: Nuclear Reactor Systems & Systems Integration (RSSI) Project Coordinator Location: Bellevue, WA, United States Type: Contract Compensation: $52.00 - $85.00 per hour Contractor Work Model: Remote – offsite Hours: 40.0 hours per week Overview ...
Date Posted: 05/11/2026 Recommended
-
Nuclear Engineer V, Mechanical
Perry, Ohio
Job Title: Nuclear Engineer V – Mechanical Type: Long-Term Contract Pay Rate: $115.00/hour Per Diem: $178/day Location: Nuclear facilities in Ohio Work Model: Remote then Onsite Perry Plant – Perry, OH Davis-Besse Plant – Oak Harbor, OH Beaver Valley P...
Date Posted: 06/12/2026 Recommended
-
Fuel Handling Design Engineer
Bellevue, Washington
Job Title: Fuel Handling Design Engineer Location: Bellevue, Washington Type: Contract Contractor Work Model: Hybrid Hours: 40.0 Overview Responsibilities Design nuclear fuel handling systems and fuel handling equipment from requirements development th...
Date Posted: 06/09/2026 Recommended
-
DCN Structural Engineer
Houston, Texas
Job Title: DCN Structural Engineer Location: Houston, Texas Type: Direct Hire Compensation: $90,000.00 - $135,000.00 Contractor Work Model: Hybrid – onsite and remote About the Company Our client is a global engineering and technology organization focu...
Date Posted: 05/20/2026 Recommended
-
Senior Engineer
Bellevue, Washington
System One is seeking an experienced Senior Mechanical Engineer to support the design and development of reactor structures and components for a next-generation Generation IV advanced nuclear reactor program. This role is focused on high-integrity nucl...
Date Posted: 04/21/2026 Recommended
-
Senior Nuclear Safety Analysis Engineer (Accident/Transient Methods)
Bellevue, WA
Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract (yearlong) typically extends on a yearly basis Compensation: $69 - $115 hourly Contractor Work Model: Fully Remote Paid holidays and PTO System One is seeking a Senior Safe...
Date Posted: 06/15/2026 Recommended
-
Senior Safety Methods Engineer
Bellevue, WA
Job Title: Senior Safety Methods Engineer Location: Bellevue, WA Type: Contract, 12 months Compensation: $37.00 - $74.00 Contractor Work Model: Onsite, remote available for exceptional non-local candidates. Overview: This role develops and qualifies sy...
Date Posted: 06/16/2026 Recommended
-
System Design Engineer
Bellevue, WA
Position Summary System One is seeking a System Design Engineer to support advanced nuclear reactor projects. This role focuses on system design, analysis, and supplier oversight, supporting complex fluid systems within a highly regulated environment. ...
Date Posted: 06/16/2026 Recommended
-
Civil-Structural Engineers
Hartsville, South Carolina
Job Title: Mid-Level Civil/Structural Engineer (E2/E3) Company: System One Location: Remote or Onsite (Naperville, IL | Atlanta, GA | Ridgeland, MS) Experience Level: 4–12 years Position Type: Long-Term Contract Position Overview System One is seeking ...
Date Posted: 04/14/2026 Recommended
-
Senior Mechanical Designer
Bellevue, Washington
Position Overview System One is seeking a highly motivated Senior Mechanical Designer to support the design and development of advanced Generation IV nuclear reactor systems. This role is responsible for creating structural and mechanical design soluti...
Date Posted: 05/05/2026 Recommended
-
Mechanical Designer
Bellevue, WA
Job Title: Mechanical Designer Location: Bellevue, WA Type: Contract Compensation: $37.00 - $74.00 per hour Contractor Work Model: Hybrid – onsite and remote Hours: 40.0 hours/week Responsibilities Develop 3D CAD models and detailed engineering drawing...
Date Posted: 05/04/2026 Recommended
-
I & C Human Factors Engineer
Bellevue, Washington
Instrumentation & Controls (I&C) Human Factors Engineer – Advanced Nuclear System One is hiring an I&C Human Factors Engineer to support a cutting-edge advanced nuclear program. This role focuses on integrating Human Factors Engineering (HFE) into digi...
Date Posted: 05/11/2026 Recommended