Simulator Engineer

Protingent; Kemmerer (WY); On-site; USD 141,385 - 212,079; Full time

Job summary

Protingent Staffing seeks a Simulator Engineer in Kemmerer, WY, to develop and maintain advanced reactor system models using FORTRAN, C++, and Python. You will configure real-time simulation platforms and work with I&C and design teams to ensure fidelity across normal operations, transients, and off-nominal conditions.

The role involves upgrading simulators, validating models, and supporting training sessions, while producing QA-compliant documentation and change logs.

Qualifications

• Bachelor's degree or equivalent in a technical discipline.
• 3–5 years of training simulator engineering or real-time modeling experience in a regulated environment.
• Proficiency in FORTRAN, C++, and Python.

Responsibilities

• Develop, maintain, and enhance dynamic models of reactor systems using FORTRAN, C++, and Python.
• Configure, maintain, and troubleshoot real-time simulation platforms (R Time and RTP).
• Collaborate with design, I&C, training, and human factors teams to ensure fidelity across operations and transients.
• Participate in simulator upgrades, rehosting, and digital I&C adaptations.
• Perform acceptance testing, validation, debugging, and model verification against design basis events.
• Support training sessions by diagnosing issues and minimizing downtime.
• Produce engineering documentation and change logs per QA standards.
• Align simulator development with ANSI/ANS-3.5, NRC licensing requirements and INPO accreditation.

Skills

FORTRAN

C++

Python

Real-time simulation platforms

Education

Bachelor's degree in Nuclear Engineering / Mechanical Engineering / Electrical Engineering / Computer Science

Tools

R Time

RTP

3 Key Master

Job description

Position Title

Simulator Engineer

Position Description

Protingent Staffing has an exciting FTE Simulator Engineer opportunity.

Job Responsibilities

• Develop, maintain, and enhance dynamic models of reactor systems, including primary sodium coolant loops, intermediate circuits, decay heat removal systems, and associated instrumentation & control (I&C) logic using FORTRAN, C++, and Python.
• Configure, maintain, and troubleshoot real-time simulation platforms (R*Time and RTP), and support integration with control room hardware, digital I&C, and interface systems.
• Employ 33 Key Master tools for model version control, configuration management, performance benchmarking, and change tracking.
• Collaborate with reactor design engineers, I&C engineers, training specialists, and human factors experts to ensure simulator fidelity across normal operations, transients, and off-normal conditions.
• Participate in simulator upgrade or replacement projects, including rehosting, model enhancements, digital I&C adaptation, and improved visualization.
• Perform acceptance testing, validation, debugging, and model verification to ensure simulator behavior aligns with plant calculations, design basis events, and training needs.
• Support training sessions by diagnosing simulator issues, implementing corrective model actions, and minimizing downtime during training.
• Produce and maintain detailed engineering documentation, model descriptions, test records, and change logs in compliance with nuclear quality assurance (QA) standards and configuration control processes.
• Align simulator development with applicable standards such as ANSI/ANS-3.5, NRC licensing requirements (10 CFR 55), and INPO accreditation.

Job Qualifications

• Bachelor's degree in Nuclear Engineering, Mechanical Engineering, Electrical Engineering, Computer Science, or related technical discipline OR relevant work experience.
• Minimum 3–5 years of experience in training simulator engineering, real-time simulation, or plant system modeling—preferably in a nuclear or heavily regulated environment.
• Proficiency in FORTRAN, C++, and Python programming languages.
• Experience working with real-time simulation platforms (R*Time and/or RTP).
• Familiarity with 3 Key Master or equivalent configuration management/version control environments.
• Strong analytical, debugging, and problem-solving skills.
• Excellent communication and documentation skills.

Travel Required

0-10%

Preferred Skills

• Direct experience supporting nuclear simulator development for advanced reactor technologies (fast reactors, sodium-cooled systems) or first-of-a-kind plants.
• Understanding of fast reactor physics, liquid-metal thermal/hydraulics, sodium coolant system behavior, or similar advanced reactor technologies.
• Knowledge of ANSI/ANS-3.5 simulator standards, NRC licensing processes (10 CFR 50/52), INPO simulator accreditation, or nuclear QA (NQA-1).
• Experience in the training organization of a nuclear power plant or working with digital I&C integration, human-system interface (HSI) validation, or plant commissioning.

Key Competencies

• High technical aptitude and adaptability, especially in emerging nuclear technologies.
• Demonstrated commitment to safety, quality, and regulatory compliance.
• Strong collaboration skills—able to work effectively with instructors, engineers, designers, and training staff.
• Ability to manage multiple tasks and priorities under tight timelines in a fast-paced environment.
• Self-driven learner with strong initiative for technical improvement and innovation.
• Clear and effective verbal and written communication, capable of articulating complex technical topics to diverse audiences.

#TerraPro

Job Details

• Job Type: Direct Hire
• Salary Range: $141,385 - $212,079.
• Location: Kemmerer, WY
• Export control regulations require candidates to be a U.S. Citizen, U.S. Legal Permanent Resident, or of a protected person status.

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.