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Simulation Engineer (GSE Software)
Simulation Engineer (GSE Software)JSG (Johnson Service Group, Inc.) • Corvallis, OR, US
Simulation Engineer (GSE Software)

Simulation Engineer (GSE Software)

JSG (Johnson Service Group, Inc.) • Corvallis, OR, US
1 day ago
Job type
  • Full-time
Job description

Simulation Engineer (GSE Simulation Software)

Corvallis, OR (Onsite) or Remote

$110,000 – $130,000 + Full Benefits Package

$110,000.00 / yr - $130,000.00 / yr

Johnson Service Group (JSG) is recruiting for an experienced Simulation Engineer to join a cutting-edge nuclear operations team. This direct-hire role focuses on developing and maintaining simulation models that power the control room simulator — a critical tool for plant operations and operator training. If you have hands-on experience with GSE Simulation Software , this is the opportunity to apply your expertise to one of the most advanced nuclear energy projects in the U.S.

Key Requirement – GSE Simulation Software

To be considered, candidates must have direct experience with GSE Simulation Software such as : SimExec, JTopmeret, or JElectric. This experience is required and essential to success in the role.

What You'll Do

  • Develop and update plant simulation models using GSE Simulation Software tools.
  • Accurately reflect engineering documentation into simulator models.
  • Support development, testing, and operation of the control room simulator.
  • Identify and troubleshoot defects, ensuring simulator performance and reliability.
  • Collaborate with nuclear operators and engineers to improve model fidelity.
  • Perform limited hardware setup and maintenance (computers, monitors, cables).

What You Bring

  • Bachelor's degree in Computer Science, Physics, Engineering, or related field.
  • 5+ years of software development experience.
  • 3+ years of simulation or modeling development experience.
  • Required : Proficiency in GSE Simulation Software (SimExec, JTopmeret, or JElectric).
  • Strong programming skills in Fortran, C++, and / or Python.
  • Experience with configuration tools such as Git, GitLab, or GitHub.
  • Familiarity with thermal-hydraulic and neutronic analysis codes (RELAP5, TRACE, Simulate3, MCNP) preferred.
  • Understanding of P&IDs and thermal-hydraulic principles is a plus.
  • Must be eligible under DOE 10 CFR Part 810.

    • Why Join This Project

  • Work on one of the most advanced nuclear simulator systems in the U.S.
  • Play a hands-on role in clean energy innovation and operator training excellence.
  • Collaborate with a passionate, high-caliber team driving the next generation of reactor development.
  • Enjoy competitive pay, a full suite of benefits, and long-term career growth through JSG's nationwide network.

    • Benefits

  • Medical
  • Dental
  • Vision
  • Life Insurance
  • Short-Term DisabilitySorry, the cutoff occurred.{

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    Engineer Simulation • Corvallis, OR, US