A Nuclear Engineer is a professional who applies principles of nuclear science and engineering to design, develop, operate, and maintain nuclear power plants and other nuclear facilities. Their job description may vary depending on the industry and organization they work for, but some common responsibilities of a Nuclear Engineer include:

1. Designing Nuclear Systems: Nuclear Engineers design and develop nuclear systems, including nuclear power plants, nuclear reactors, and nuclear fuel cycles.

2. Conducting Research and Development: They conduct research and development to improve nuclear technology and to develop new applications for nuclear science.

3. Analyzing Data: Nuclear Engineers analyze data from nuclear systems, including radiation levels, thermal performance, and system efficiency, to optimize operations and improve safety.

4. Developing and Implementing Safety Protocols: They develop and implement safety protocols to ensure that nuclear facilities are operated safely and that workers are protected from radiation exposure.

5. Ensuring Compliance with Regulations: Nuclear Engineers ensure that nuclear facilities comply with safety, environmental, and labor regulations.

6. Collaborating with Other Professionals: They work closely with other professionals, such as physicists, chemists, and materials scientists, to develop and implement interdisciplinary projects.

7. Conducting Risk Assessments: They conduct risk assessments to identify and mitigate potential hazards, such as radiation exposure, structural instability, and equipment failure.

8. Managing Projects and Personnel: Nuclear Engineers may manage projects and personnel, including scheduling work, assigning tasks, and providing training.

9. Developing and Implementing Quality Control Measures: They develop and implement quality control measures to ensure that nuclear facilities operate efficiently and effectively.

Overall, a Nuclear Engineer plays a critical role in designing, developing, and operating nuclear systems in a safe and efficient manner while ensuring compliance with regulations and protecting the environment and public health.