Demo

System Transients Analysis Engineer

Protingent
Bellevue, WA Contractor
POSTED ON 5/19/2026
AVAILABLE BEFORE 6/17/2026
Job Description

Position Title: System Transients Analysis Engineer

Position Description: Protingent Staffing has an exciting contract System Transients Analysis Engineer opportunity.

Job Responsibilities:

  • Develop RELAP5-3D models for steady state and transient one-dimensional network hydraulic analyses.
  • Develop plant level control strategy and component level controller.
  • Perform calculations using first principles of heat transfer, fluid dynamics, and thermodynamics to support and validate analysis results.
  • Perform analysis of reactor normal operations, upset events, emergency events and faulted events to establish design, service, and test loadings and limits.
  • Perform analysis of plant wide transients for evaluation of operation narratives and design solutions.
  • Perform multiscale and multidisciplinary control analyses involving the thermal hydraulics of sodium, molten salt, and non-condensable fluids.
  • Integrate with other engineering groups performing aspects of component, system, fuel, and control system design and related thermal-hydraulic testing.


Job Qualifications:

  • B.S. or higher degree in nuclear, mechanical, or electrical engineering.
  • Experience with system codes such as RELAP5/TRACE is a must.
  • Experience with ASME component design/analysis is highly desirable.
  • Experience with modeling control systems and I&C is highly desirable.
  • Experience with nuclear power plant design or operations is desirable.
  • Experience developing new analytical methods is desirable.
  • Strong thermal-hydraulic analytical skills with one dimensional hydraulic networks analysis, system codes experience and transient analysis.
  • Strong technical writing skills
  • Strong communication skills
  • 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: 0-5%.


Job Details:

  • Job Type: Contract
  • Pay Rate Range: $67-$110/hr (Pay rates are approved based on candidate location, education and experience)
  • Location: 100% Remote Acceptable
  • 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.

Salary : $67 - $110

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