Administration-assistant

Administration Assistant (Part Time) Sellafield Site

Tuesday, Wednesday & Thursday | 8:30am – 5:00pm

Predominantly Site Based (Flexibility Open to Discussion)

Fixed Term Contract – Up to 12 Months

Immediate Start Available

We are currently recruiting for an Administration Assistant to join our client’s project team based s is an excellent opportunity for an experienced administrator to support a busy project environment within one of the UK's most highly regulated sectors.

Working closely with project managers and operational teams, you will provide essential administrative support, ensuring compliance records, training documentation, project paperwork, and general administration are maintained to the highest standard.

The Role As an Administration Assistant, you will play a key role in supporting the smooth delivery of project activities across the Sellafield site. This is a varied position requiring excellent organisational skills, strong attention to detail, and the ability to manage multiple priorities in a fast-paced environment.

Key Responsibilities  Maintaining and updating SQEP (Suitably Qualified and Experienced Personnel) packs, including monitoring subcontractor compliance

Tracking competency, training requirements, and certification renewals for project personnel

Coordinating site-specific training, inductions, and mandatory courses

Liaising with training providers, HR, and management teams to arrange training activities

Maintaining accurate digital and physical training records

Scheduling meetings and coordinating diaries for project personnel

Tracking actions arising from meetings and following up on outstanding tasks

Assisting with the preparation, updating, and organisation of project documentation

Supporting the production of reports, compliance documents, and submission packs

Maintaining version control and structured filing systems

Processing purchase orders, timesheets, expenses, and general project administration

Acting as an administrative point of contact for the project team and supporting wider business functions

The Ideal Candidate  Previous administration experience within a similar role

Experience working on Sellafield projects would be highly advantageous

Valid P4 Pass holder is essential

Strong organisational and multitasking abilities

Excellent communication skills, both written and verbal

High level of accuracy and attention to detail

Confident using Microsoft Office applications, including Word, Excel, Outlook, and Share Point

Able to work with confidential and compliance-sensitive documentation

Proactive, reliable, and able to work independently using their own initiative

What's on Offer  Fixed-term contract for up to 12 months

Part-time hours across three days per week (Tuesday to Thursday)

Immediate start available

Predominantly site-based role at Sellafield

Opportunity to join a well-established project team within a highly regulated industry

Varied and rewarding position with long-term project exposure

If you are an experienced administrator with a valid P4 Pass and are looking for your next opportunity within the Sellafield environment, we would love to hear from you.