UKNNL has a vision for Equality, Diversity and Inclusivity (ED&I) which aims to be an inclusive workplace that attracts diverse talent through transparent and equal policies and procedures. We want you and the diverse mix of people that we employ, customers that we service and stakeholders that we influence to feel valued. We encourage a workplace culture where everyone can thrive with a sense of belonging.
All of our current vacancies can be found on this page. You can also find more information at https://jobsearch.uknnl.com
Total internal jobs: 5
NIRO Senior Technical Advisor (Secondment - 24 months)
Category: NIRO
Salary: Competitive
Closing Date: 2026-07-24
Location: Risley, Cheshire
The salary range for this position is competitive.
If you have any queries regarding the position itself please contact Daniel Mathers
Please be aware that all new appointments will be made in-line with the PLC 'New' terms & conditions. Therefore, if you are not already on PLC 'New' terms & conditions and you are selected and accept this role, there will be changes made to your contractual terms. The terms and conditions of the role will be made clear in the offer letter.
If you have any queries about the impact of applying for this role on your terms & conditions, pay, pension or benefits, please contact the HR Support Team.
NIRO Technical Advisor (Secondment - 24 months)
Category: NIRO
Salary: Competitive
Closing Date: 2026-07-24
Location: Risley, Cheshire
The salary range for this position is competitive.
If you have any queries regarding the position itself please contact Daniel Mathers
Please be aware that all new appointments will be made in-line with the PLC 'New' terms & conditions. Therefore, if you are not already on PLC 'New' terms & conditions and you are selected and accept this role, there will be changes made to your contractual terms. The terms and conditions of the role will be made clear in the offer letter.
If you have any queries about the impact of applying for this role on your terms & conditions, pay, pension or benefits, please contact the HR Support Team.
Senior Accountant
Category: Finance
Salary: Salary starting at £57,854
Closing Date: 2026-07-14
Location: Risley, Cheshire
The salary range for this position is £57,854 to £63,248 (Grade 4A).
If you have any queries regarding the position itself please contact Sean Parry.
Please be aware that all new appointments will be made in-line with the PLC 'New' terms & conditions. Therefore, if you are not already on PLC 'New' terms & conditions and you are selected and accept this role, there will be changes made to your contractual terms. The terms and conditions of the role will be made clear in the offer letter.
If you have any queries about the impact of applying for this role on your terms & conditions, pay, pension or benefits, please contact the HR Support Team.
Building Manager
Category: Infrastructure & Compliance
Salary: Salary starting at £51,166
Closing Date: 2026-07-12
Location: Preston, Lancashire
The salary range for this position is £51,166 to £53,072 (Grade 4B).
If you have any queries regarding the position itself please contact Andrew Kennedy.
Please be aware that all new appointments will be made in-line with the PLC 'New' terms & conditions. Therefore, if you are not already on PLC 'New' terms & conditions and you are selected and accept this role, there will be changes made to your contractual terms. The terms and conditions of the role will be made clear in the offer letter.
If you have any queries about the impact of applying for this role on your terms & conditions, pay, pension or benefits, please contact the HR Support Team.
Safety Case Manager / Safety Case Manager (Projects)
Category: Infrastructure & Compliance
Salary: Salary from £69,047 - £81,867 (dependent upon expertise and experience)
Closing Date: 2026-07-24
Location: Sellafield, Cumbria
The salary range for this position is £69,047 to £81,867 (Grade 3B).
If you have any queries regarding the position itself please contact Stephen Brinsden.
Please be aware that all new appointments will be made in-line with the PLC 'New' terms & conditions. Therefore, if you are not already on PLC 'New' terms & conditions and you are selected and accept this role, there will be changes made to your contractual terms. The terms and conditions of the role will be made clear in the offer letter.
If you have any queries about the impact of applying for this role on your terms & conditions, pay, pension or benefits, please contact the HR Support Team.