Job Profile:
- The primary purpose of the Nuclear Scientist/Engineer role is to perform engineering safety and design analyses to assess the safety and license-ability of the SAFARI-1 facility. This includes evaluating the facility in terms of design, operations, modifications, process changes, and the experimental, research, and utilization programs conducted at SAFARI-1.
Key Performance Areas:
Safety Analysis:
- Comprehensive Evaluations: Perform detailed safety and design analyses to evaluate potential risks and the robustness of safety measures in place, ensuring the facility operates within the bounds of regulatory compliance and best practice standards.
- Operational Safety Assurance: Assess the operational safety protocols and emergency response plans to ensure they are effective and up to date, promoting a culture of safety throughout the facility.
- Regulatory Compliance: Ensure all safety analyses are documented and communicated to NNR as required, maintaining transparency and adherence to regulations.
Neutronics and Safety Analysis Utilization:
- MCNP/X and FISPACT-II Application: Expertly apply MCNP/X (Monte Carlo N-Particle Transport Code) and FISPACT-II (inventory and source term code) for precision in neutronics and radiological safety analysis, following stringent international guidelines and meeting regulatory compliance.
- Analysis Optimization: Optimize the use of these codes to simulate reactor behavior accurately under various conditions, enhancing the understanding of core dynamics and radiation transport.
- Regulatory Adherence: Stay up to date with international guidelines and changes in regulatory requirements to ensure all analyses remain compliant and relevant.
Code Development and Maintenance:
- In-House Code Enhancement: Contribute to the development and refinement of proprietary fuel and core management codes, improving their functionality and ensuring they meet the specific needs of the facility.
- Accuracy and Reliability: Validate and verify the codes regularly to ensure they produce accurate and reliable data for effective core management and operational decision-making.
- Continuous Update: Maintain and update the codes to incorporate the latest research findings, feedback from operational experience, and evolving technological advancements.
Reactor Operations Nuclear Safety Committee Support:
- Committee Engagement: Actively support the SAFARI-1 Reactor Operations Nuclear Safety Committee by assisting with administration, providing technical expertise, contributing to safety reviews, and advising on safety-related matters.
- Safety Enhancements: Collaborate with the RSC to identify areas for safety improvements, recommend changes, and help implement new safety protocols.
- Documentation and Reporting: Assist in preparing comprehensive reports for the RSC, documenting safety assessments, incident analyses, and recommendations for maintaining and enhancing reactor safety.
Beryllium Management:
- Procedure Implementation: Execute the implementation of the beryllium management procedure, establishing protocols for safe handling, storage, and disposal of beryllium to prevent exposure and contamination.
- Safety Protocols Enforcement: Enforce stringent safety protocols and provide training to staff on the proper handling of beryllium assemblies.
- Disposal Compliance: Oversee the disposal process of beryllium assemblies, ensuring it complies with environmental regulations and industry best practices for hazardous waste management
Core Reload Predictions:
- Calculations and Modelling: Utilize advanced computational models to perform accurate core reload predictions, including critical parameters like fuel cladding temperature, to facilitate safe and efficient reactor operations.
- Operational Safety Analysis: Analyze the implications of core reload scenarios on reactor safety, thermal limits, and fuel integrity to ensure all operations remain within the safe operational envelope.
- Predictive Accuracy: Continuously improve the predictive models based on operational data and feedback to enhance the accuracy of future core reload predictions
Core Management Processes:
- Process Verification: Regularly verify core management processes to ensure their accuracy and reliability, incorporating checks and balances to prevent and detect errors.
- Procedure Optimization: Work on optimizing core management procedures, streamlining operations while maintaining high safety standards and regulatory compliance.
- Continuous Monitoring: Implement continuous monitoring and assessment of core performance to provide real-time data that supports effective core management and decision-making processes.
Safeguards Compliance Documentation:
- Comprehensive Documentation: Produce comprehensive, accurate, and up-to-date documentation required for nuclear safeguards compliance. This includes inventory lists, material transfer records, and facility operation details, ensuring readiness for inspections.
- Preparation for Inspections: Regularly update and review compliance documentation to ensure readiness for unannounced inspections by international bodies, such as the IAEA.
- Data Integrity: Ensure that all data provided in the documentation is accurate and verifiable, maintaining a high level of integrity and transparency in all records.
- Safeguards Ledgers and Reports:
- Accurate Bookkeeping: Keep meticulous records of nuclear materials, including their use, storage, and transfer, in line with QA (Quality Assurance) standards and safeguard procedures.
- Inventory Management: Generate and maintain inventories that accurately reflect the current status of nuclear materials within the facility, ensuring that all changes are logged in a timely and precise manner.
- Report Generation: Prepare and submit required ledgers and reports that detail the facility's adherence to safeguard procedures, facilitating oversight by regulatory agencies and internal stakeholders.
IAEA Inspections Representation:
- Inspection Liaison: Assist with liaison between SAFARI and the IAEA during inspections and audits, supporting the engagement and ensuring that all interactions are conducted professionally and constructively.
- Compliance Assurance: Demonstrate the facility's compliance with international safeguards and nuclear non-proliferation treaties during inspections, addressing any queries and facilitating the inspectors' access to required areas and information.
- Follow-Up Actions: After inspections, assist with any necessary follow-up actions to address recommendations or findings, and incorporate feedback into the facility’s safeguards practices to maintain and improve compliance standards.
Reactor Utilization Activities Support:
- Operational Support: Provide technical and operational support for the reactor's utilization activities, ensuring optimal scheduling and resource allocation for activities like Mo-99 production, ad hoc isotope production, and silicon doping.
- Production Planning: Assist in the planning and execution of production cycles, addressing logistical, technical, and safety considerations to meet both commercial and research demands.
- Process Optimization: Work towards continuous improvement of the reactor utilization processes to enhance efficiency and output while adhering to safety standards.
Coordination with R&D Teams:
- Collaborative Planning: Engage with R&D teams to plan and execute experimental programs that leverage the reactor's capabilities, facilitating innovative research and development initiatives.
- Communication and Feedback: Maintain clear communication channels with R&D teams to gather feedback and coordinate with reactor operations to support research activities effectively.
- Safety Training: Engage in regular safety trainings and contribute to the training of staff.
- BBS Observations: Perform monthly safety observations to identify and encourage safe workplace behaviors.
- Safety Initiatives: Actively participate in and promote safety culture through continuous improvement efforts and open communication on safety matters.
Requirements
JOB REQUIREMENTS
KEY KNOWLEDGE & SKILLS
- Scientific computer skills
- Reactor/Nuclear Engineering
- Safety Assessment and licensing
- Knowledge and application of quality systems
- In-depth technical knowledge of the reactor and associated issues
COMPETENCIES
- Analytical thinking and attention to detail
- Anticipating and managing change
- Focus and alertness
- Holistic / big picture thinking
- Creativity / innovation
- Judgement and decision-making
- Problem solving
- Memory
- Tolerance of ambiguity
- Action orientation and decisiveness
- Adaptability / flexibility
- Excellence / quality orientation
- Rule orientation
Qualifications and Experience:
Education:
- BSc (Hons) Physics or B.Eng Nuclear Engineering.
Experience:
- 1-4 years in reactor engineering, reactor safety analysis, reactor utilization and isotope production.
Closing date:08 December 2025.
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Job Profile:
- To execute the responsibilities of the NE section related to the SAFARI-1 SAR, OTS and to maintain and implement an appropriate process for the safety of experiments in and around the SAFARI-1 reactor. Additionally, to perform analyses and provide inputs for operational, maintenance and development projects, to provide expertise for the solution of nuclear safety related challenges unique to SAFARI-1, and to provide expert assistance with core management, fuel manufacturing deviations and safeguards.
Key Performance Areas:
SAR Maintenance and Updates:
- Document Management: Diligently maintain and update the Safety Analysis Report (SAR) for SAFARI-1, ensuring that it accurately reflects current operations, safety analyses, and systems descriptions.
- Procedure Compliance: Adhere to SAFARI-1 and Safety, Health, Environment, and Quality (SHEQ) procedures in the management of the SAR, guaranteeing alignment with organizational safety culture and internal controls.
- Regulatory Adherence: Ensure the SAR is consistent with the requirements of the National Nuclear Regulator (NNR) NIL-02 license and conforms to the standards and guidelines set forth by the International Atomic Energy Agency (IAEA).
OTS Maintenance and Updates:
- Operational Transparency: Ensure that the Operating Technical Specifications (OTS) document is kept current, reflecting any changes in operational limits and conditions, safety limits, and administrative controls.
- Standards Compliance: Align updates of the OTS with SAFARI-1 and SHEQ procedures, the NIL-02 license stipulations, and IAEA standards, maintaining a high standard of operational safety and compliance.
- Documentation Integrity: Regularly review and verify the accuracy and completeness of the OTS, ensuring that it serves as a reliable guide for reactor operators and supports safe reactor operations.
Continuous Improvement:
- Safety Assessment Development: Actively participate in the development of improved practices for deterministic and probabilistic safety assessments, enhancing the facility's safety profile.
- Implementation of Best Practices: Assist with the practical implementation of these best practices, ensuring that they are integrated into the daily operations and safety culture of SAFARI-1.
- Risk Management: Contribute to a proactive risk management approach by applying systematic safety assessment techniques to identify and mitigate potential risks in reactor operations.
Process Maintenance for Safety of Experiments:
- Process Updates: Regularly maintain and update the processes and procedures related to the Safety of Experiments for SAFARI-1, ensuring they reflect current practices and any new regulatory or technical developments.
- Process Optimization: Continuously seek to improve the Safety of Experiments process, ensuring that it is efficient, user-friendly, and effective in identifying and mitigating risks associated with experimental activities.
- Documentation and Compliance: Ensure that all process documentation is clear, up-to-date, and in compliance with SAFARI-1 guidelines and SHEQ (Safety, Health, Environment, and Quality) requirements.
Safety Analyses for Experiments:
- Safety Evaluations: Coordinate and execute thorough safety analyses for experiments to be conducted at SAFARI-1, ensuring all potential hazards are identified and mitigated.
- Analytical Rigor: Apply rigorous analytical methods in line with SAFARI-1 and SHEQ standards to assess the safety of experimental setups, procedures, and materials.
- Cross-Functional Collaboration: Work closely with experimental teams to understand their objectives and ensure that safety considerations are integrated from the design phase through to the execution of experiments.
Best Practices in Safety of Experiments:
- Best Practices Development: Actively engage in developing best practices for ensuring the safety of experiments, drawing on industry standards, research findings, and operational experience.
- Implementation Strategies: Facilitate the implementation of these best practices within SAFARI-1, providing guidance and support to experimental teams and management.
- Continuous Learning: Promote a culture of continuous learning and improvement in experimental safety by staying informed of advancements in safety science and incorporating innovative approaches into SAFARI-1’s practices.
Problem Solving:
- Expertise Provision: Provide specialized knowledge in nuclear safety, engineering, and thermal hydraulics to identify and resolve technical and procedural issues that may impact reactor safety.
- Solution Development: Develop effective solutions to complex problems by applying best practices, industry standards, and innovative thinking in the context of nuclear safety.
- Interdisciplinary Collaboration: Collaborate with cross-functional teams to address safety-related challenges, ensuring a holistic approach to problem-solving that includes operational, maintenance, and safety perspectives.
Design Analysis:
- Scientific and Engineering Evaluation: Employ scientific expertise and advanced computational codes to rigorously analyze reactor designs, modifications, and upgrades for safety and efficiency.
- Compliance Verification: Verify that design elements comply with all relevant safety regulations, standards, and best practices, both domestically and in accordance with international guidelines such as those from the IAEA.
- Risk Assessment: Conduct risk assessments as part of the design analysis to identify potential safety issues and propose modifications to mitigate identified risks.
Manufacturing Deviations:
- Technical Assessment: Offer technical expertise to evaluate manufacturing deviations or non-conformances of fuel products, assessing their impact on reactor safety.
- Corrective Actions: Provide recommendations for corrective actions or compensatory measures to address manufacturing deviations, ensuring that the safety margin of the reactor is maintained.
- Quality Assurance: Work closely with manufacturing and quality assurance teams to ensure that all components meet stringent safety criteria before being used in the reactor core.
- Core Planning:
- Strategic Assistance: Offer expertise in reactor physics and engineering to aid in the planning of the reactor core configuration, ensuring a balance between operational efficiency and stringent safety requirements.
- Compliance Assurance: Help to ensure that core planning and operations comply with all relevant safety regulations and standards, including those set by the National Nuclear Regulator (NNR) and international bodies such as the International Atomic Energy Agency (IAEA).
- Optimization of Reactor Performance: Work on optimizing the core for various objectives such as fuel economy, power distribution, and thermal limits, while maintaining a strong safety profile.
Safeguards:
- Implementation Support: Provide support for the implementation and maintenance of nuclear Safeguards at SAFARI-1, ensuring that all protocols and procedures for nuclear material accountancy and control are up to date and in line with IAEA recommendations and requirements.
- Training and Awareness: Assist in the training of SAFARI-1 personnel in Safeguards-related activities to promote a culture of compliance and awareness of the importance of non-proliferation.
- Continuous Monitoring: Contribute to the continuous monitoring and improvement of Safeguard measures, including the use of surveillance systems and the application of physical and administrative barriers to prevent the diversion of nuclear materials.
- Safety Training: Engage in regular safety trainings and contribute to the training of staff.
- BBS Observations: Perform monthly safety observations to identify and encourage safe workplace behaviors.
- Safety Initiatives: Actively participate in and promote safety culture through continuous improvement efforts and open communication on safety matters.
Requirements
JOB REQUIREMENTS
KEY KNOWLEDGE & SKILLS
- Knowledge of reactor operation principles (heat transfer, fluid flow, reactor physics, nuclear physics, radiation shielding, reactor protection systems).
- Understanding of nuclear licensing requirements
- safety analysis techniques
- NNR requirements
- Proficiency in general and specialized software (e.g., RELAP, MCNP).
COMPETENCIES
- Analytical thinking and attention to detail
- Analytical thinking and attention to detail
- Anticipating and managing change
- Focus and alertness
- Holistic / big picture thinking
- Creativity / innovation
- Judgement and decision-making
- Problem solving
- Memory
- Tolerance of ambiguity
- Action orientation and decisiveness
- Adaptability / flexibility
- Excellence / quality orientation
- Rule orientation
Qualifications and Experience:
Education:
- MSc or M.Eng preferably with Nuclear Engineering
Experience:
- 5+ years' experience in nuclear safety analysis, core design, fuel design and safeguards.
Closing date: 08 December 2025.
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