29 Operator jobs in Sellafield

Show filters

Filter by Disability Confident

Filter by Disability Confident (15)

Filter by Remote working

Filter by On-site only (2)

Filter by Location

Filter by Posting date

Filter by Salary range

From:

To:

Filter by Contract type

Filter by Permanent (23)
Filter by Contract (6)

Filter by Hours

Filter by Full time (29)

Sign in now to create an email alert and receive the latest jobs for this search straight in your mailbox

Helpdesk Operator

16 December 2025
Mitie - CA20 1PG
Permanent
Full time

Job Overview -To work as part of the Helpdesk team within a commercial Contract providing operational support to teams across the UK, in a Facilities Management Environment. This is achieved by answering calls and e-mails, raising these in an efficient way to ...

Cleaning Operative

26 November 2025
Mitie - CA20 1PG
Permanent
Full time

In your new role as a Cleaning Operative you will ensure equipment is kept clean, well maintained and in safe working order and meeting all agreed SLAs. Build your knowledge and understanding of the designated cleaning area, when the work needs to be carried ...

Administrator

26 November 2025
Millbank Holdings Ltd - Sellafield, North West, CA20 1DT
£25,500 per year
Contract
Full time

Are you an organised and proactive administrator based in Cumbria looking for a 6 month contract? Are you ready to support a major UK infrastructure programme with precision and professionalism? Can you handle a high volume of documentation and coordination ...

Administrative support

26 November 2025
Millbank Holdings Ltd - Shaw, South West, CA20 1DT
£25,500 per year
Permanent
Full time

Are you an organised and proactive administrator base in Cumbria? Are you ready to support a major UK infrastructure programme with precision and professionalism? Can you handle a high volume of documentation and coordination tasks with accuracy? The ...

Site Agent

02 December 2025
Millbank Holdings Ltd - Gosforth, North West, CA20 1PG
£65,000 to £75,000 per year
Permanent
Full time

Do you have experience managing site operations on large-scale civil infrastructure projects? Are you qualified with SMSTS and hold a valid CSCS card? Are you ready to take the lead on one of the UK’s most complex and high-profile civil infrastructure projects...

Senior Technical Support Officer

01 December 2025
National Nuclear Laboratory Limited - Sellafield, Cumbria, Cumbria, CA20 1PG
£51,166 per year
Permanent
Full time

Summary Job Description for Senior Technical Support Officer (Nuclear Material Custodian, Nuclear Material Accountant): There's never been a more exciting time to be part of the nuclear sector. New opportunities are being created all the time. At UKNNL, you'll...

H&S Advisor

16 December 2025
NRL Ltd - Ponsonby, North West, CA20 1PG
£45 to £55 per hour
On-site only
Contract
Full time

NRL is currently recruiting a H&S Advisor to join one of our leading clients in their Nuclear Power Engineering and Technical Services team. This is a fantastic opportunity to be part of a high-performing project team within a critical sector, supporting the ...

Senior Technical Support Officer

19 December 2025
National Nuclear Laboratory Limited - Sellafield, Cumbria, Cumbria, CA20 1PG
£51,166 per year
Permanent
Full time

ICT Manager

26 November 2025
Millbank Holdings Ltd - Cumbria, North West, CA20 1DT
£70,000 to £75,000 per year
Permanent
Full time

About the Role Our client, a leading international construction company, is seeking an experienced ICT Manager to join their team on a high profile infrastructure project in the nuclear sector. This is a pivotal role, ensuring that all information and ...

Training Manager

26 November 2025
Millbank Holdings Ltd - Cumbria, North West, CA20 1DT
£30,000 to £35,000 per year
Permanent
Full time

The Opportunity We are working with a leading international construction company to recruit an experienced Training Manager. This is a fantastic opportunity for a professional who is passionate about workforce development and wants to play a pivotal role in ...