Plant Integrated Analysis Engineer

Overview:

System One is seeking a highly capable and motivated Plant Integrated Analysis Engineer to support advanced nuclear reactor development within a sodium-cooled reactor program. This role focuses on plant-level thermal-hydraulic and control system analysis, supporting design, safety, and operational performance.

This is a highly technical role working cross-functionally with safety, I&C, and design engineering teams to model, analyze, and validate complex plant systems.

Responsibilities:

+ Develop RELAP5-3D models for steady-state and transient one-dimensional hydraulic network analyses

+ Perform plant-level thermal-hydraulic analysis for normal operations, upset conditions, and emergency scenarios

+ Develop and evaluate plant control strategies and component-level controllers

+ Perform first-principles calculations (heat transfer, fluid dynamics, thermodynamics) to support analysis results

+ Analyze plant-wide transients to support operational strategies and design improvements

+ Conduct multi-scale, multidisciplinary analyses involving sodium, molten salt, and non-condensable fluids

+ Collaborate with engineering teams across system, component, fuel, and control system design

+ Support development of analytical methods and validation of modeling approaches

Required Qualifications:

+ B.S. or higher in Nuclear, Mechanical, or Electrical Engineering

+

Experience with system codes such as RELAP5 or TRACE (required)

+ Strong thermal-hydraulic analysis experience, including one-dimensional hydraulic networks and transient analysis

+ Strong technical writing and communication skills

Preferred Qualifications:

+ Experience modeling control systems and I&C

+ Background in nuclear power plant design or operations

+ Experience developing new analytical methods

Additional Details:

+ Travel: 0-5%

+ Work Environment:
Primarily remote, standard office setting

+

Physical Requirements:

Minimal (ability to sit/stand for extended periods, lift up to 25 lbs as needed)

: #161-Managed Staffing Charlotte

System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services 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 full-time 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.