Careers at Calber.

Opportunity, growth, a friendly team and a future awaits you at Calber.

our team

The recruitment and selection process are of prime importance to Calber as the means of obtaining the best possible person-to-job fit. This contributes significantly towards the efficient and effective running of Calber and the provision of services and products to its clients.

Industrial area

Why work for Calber?

We are a family-owned and run company with over 900 employees working with us. We encourage innovation with all ideas being heard and considered to improve the company and our employees.

Current Vacancies.

Below is a list of our current vacancies however, if you feel you have something to bring to the team that is not listed below, we would still love to hear from you! Please email us at or call 07718 483 365 including your location and availability. We will then contact you to discuss options available to you at that time.

Location: Harwell, Didcot

We are recruiting for a client facing site supervisor.

Location: Harwell, Didcot
Working hours: Mon – Fri, 4am – 9am
Hourly rate: £11.90 per hour

Duties to include: To lead a team of seven operatives, some cleaning duties and stock checks.

Location: Abingdon

We are recruiting a Cleaning Operative to join our prestige client site in Milton.

Duties to include: General cleaning of kitchen areas, office areas, and lab area.

Location: various areas
Working hours: Mon – Fri from 5.30/6.00pm (2-3 hours per eve)
Hourly rate: competitive rates of pay 

Training and Uniform provided 

Due to the nature of some of our positions, additional security clearance or DBS Enhanced Disclosure checks may be required. We will assist you with the application process. Proof of identification, right to remain and work in the UK, qualifications and competency certificates will also be required.

Person typing on laptop

How to apply.

To apply for employment at Calber, please email your CV to Please remember to include your actual current salary (not expected!), your home town location and your notice period / availability. Please state the role or the type of work that you are looking for. Alternatively, please post the above information for the attention of:

Human Resources Manager
Calber Facilities Management Limited
The Glenmore Centre
Grove Technology Park
Downsview Road
OX12 9GN