Job Description

Harwell, Oxfordshire - primarily based onsite / some home working available
About Us
Diamond Light Source is the UK's national synchrotron; a huge scientific facility designed to produce very intense beams of X-rays, infrared and ultraviolet light. Our scientists use the light to study a vast range of subject matter, from new medicines and treatments for disease to innovative engineering and cutting-edge technology.
Diamond is one of the most advanced scientific facilities in the world, and its pioneering capabilities and talented staff are helping to keep the UK at the forefront of scientific research.
About the Role
We now have an opportunity for an experienced Administrator to join our busy Divisional Office team. You will be responsible for providing a complete range of high quality confidential administrative support to the Science Division including the Deputy Science Directors and Science Group Leaders.
As an integral member of the team, you can expect to get involved in all areas of the Division's activities. You will undertake general administrative activities such as making complex travel arrangements, organising meetings and events, minute taking and looking after visitors.
This role is full time - 37 hours per week.
About You
You should be educated to A level standard or equivalent, with previous Administration experience.
You will demonstrate significant practical experience from within a busy office environment, working as part of a multi-disciplinary team, including experience of booking travel arrangements and using Microsoft Office.
You will also demonstrate:

• Excellent written and verbal communication skills
• The ability to manage various activities in parallel and work effectively to tight deadlines.
• The ability to reorganise tasks at short notice.
• Good attention to detail.
• Excellent time management, with effective organisational and prioritisation skills.
• The ability to manage sensitive issues with discretion.

Benefits
Diamond offers an exceptional benefits package to support staff in achieving a positive work/life balance. This includes 26 days annual leave plus Christmas closure, public holidays, 2 annual volunteering days and flexible working hours. We also offer an excellent defined benefit pension scheme. Staff also have access to a range of amenities on site including a nursery, cafes, a restaurant and sports and leisure facilities. A relocation allowance may also be available where applicable.
As standard this role offers a hybrid working arrangement with a minimum of 3 days working onsite per week.
To Apply
Please use the online application process to apply and tell us why you believe you are suitable for this role.
The initial closing date for applications is 28th September 2025, however applications will be reviewed and interviewed on an ongoing basis until this vacancy is filled.
Business Area
Professional/Support
Full Time Salary
32,363 to 34,429
Post Type
Full time / Permanent
Closing Date
28/09/2025

Skills Required