Rolls-Royce

Rolls-Royce

Designs and manufactures power and propulsion systems for aerospace, marine, defence and energy sectors.

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Criticality Physicist - Submarines

Conduct criticality safety analysis and support submarine reactor core lifecycle.

Derby, England, United Kingdom
Full Time
Intermediate (4-7 years)
-must hold a security check clearance; rolls‑royce will support the application if needed. -only candidates who are uk nationals or mod‑approved dual nationals can be considered.

Job Highlights

Environment
Hybrid
Security Clearance
-must hold a security check clearance; rolls‑royce will support the application if needed. -only candidates who are uk nationals or mod‑approved dual nationals can be considered.

About the Role

You will be part of a team responsible for the design, manufacture, transport, commissioning, maintenance and eventual disposal of submarine reactor cores. The role requires delivering major technical work packages that ensure safe operation throughout the reactor core lifecycle and advancing research and technology to keep Rolls‑Royce at the industry forefront. • Deliver delegated major technical work packages on schedule, meeting quality and cost targets. • Perform criticality safety analysis to support safe operation across the reactor core lifecycle. • Lead Research & Technology projects to maintain industry leadership. • Utilize cutting‑edge tools and collaborate with other technical areas to achieve project outcomes. • Monitor progress of task activities and report against the baseline plan. • Identify and manage risks and opportunities within technical work packages. • Work with the Group Leader to establish commitments, budgets and targets for projects. • Provide regular updates on progress in line with business requirements. • Communicate effectively with a variety of stakeholders in both verbal and written formats.

Key Responsibilities

  • safety analysis
  • r&d projects
  • advanced tools
  • work packages
  • risk management
  • progress reporting

What You Bring

We are looking for candidates with a strong academic background in engineering or a scientific discipline, preferably with qualifications such as MPhys, MSc, PTNR, NTEC or Chartered status. Essential knowledge includes the fission process, neutron transport theory and reactivity control parameters, alongside independent and collaborative problem‑solving abilities and effective communication with diverse stakeholders. Rolls‑Royce is an equal‑opportunity employer committed to diversity, inclusion and a culture of caring and belonging. Applicants must hold a Security Check clearance; the company will support the application for those without it, and candidates must be UK nationals or dual nationals approved by the MoD. • Hold a degree in a relevant engineering or scientific subject (MPhys, MSc, PTNR, NTEC or Chartered Physicist/Engineer desirable). • Demonstrate knowledge of the fission process and neutron transport theory. • Understand reactivity control parameters and their impact on fissile systems. • Exhibit strong independent and collaborative problem‑solving skills.

Requirements

  • mphys
  • msc
  • chartered
  • neutron transport
  • fission process
  • problem solving

Benefits

Rolls‑Royce offers an inclusive, innovative culture that invests in personal development and provides a sense of belonging. Employees benefit from a heritage of over a century of engineering excellence and the opportunity to contribute to critical power systems where safety and reliability are paramount. The package includes a competitive salary, performance bonus, employee support assistance and discounts, as well as flexible hybrid working – typically three days a week in the office with the option to work remotely. Development opportunities are abundant, encouraging career growth across a wide range of technical and leadership paths.

Work Environment

Hybrid

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