Administration Assistant - Part Time 12 Month Fixed Term Contract
Sellafield Site
Tuesday, Wednesday & Thursday | 8:30am – 5:00pm
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 in Sellafield. This 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 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
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 SharePoint
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, open to discussion of hybrid working
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.