Security Supervisor
Posted on January 8th, 2026
Harwell
£ per hour
Type of Job: Permanent
We are currently recruiting for an exciting opportunity to join the G4S team in Harwell, as a Security Supervisor, working at a modern medical company in the area!
We are looking for the right candidate to have a current SIA Door Supervisor or Security Guarding license, as well as previous experience in a Security Supervisor position.
Contract Information:
Location - Harwell, Oxford
Pay Rate - £
Hours - Variable Shift Pattern, 8 hour shifts, Monday - Friday 40 hours, must be happy to work both day and nights
Please upload a copy of your most up to date CV for your application to be considered!
Your Time at Work
- Patrolling the site, internally and externally.
- Liaising with customers and visitors.
- Responding to any security incidents, first aid or fire alarm response.
- Incident report writing.
- Access and egress control.
- Meeting the customer standard at all times.
- Informing site management and the customer of any security incidents.
- Investigating security breaches on site.
- Managing the team on site, covering rota and holiday planning.
- Ensuring all the team on site are trained to the customer standard and are delivering at all times.
- Liasing with the Site Manager and the Operations Manager in the wider business.
Our Perfect Worker
- You must be over the age of 18.
- A current Door Supervisor or Security Guarding SIA license is essential.
- Previous security experience is essential.
- Good communication skills, verbal and written.
- Strong IT skills.
Key Information and Benefits
- weeks paid holiday (8 of these will be in lieu of bank holidays - subject to shift pattern and accrual)
- Workplace pension scheme
- Life assurance benefit
- Financial support for SIA Licence & renewal
- Contributory Healthcare Scheme
- Eyecare vouchers
- Employee Discount Schemes
- Progression, training & development opportunities
- Referral Scheme
- Free uniform provided
G4S are a recognised Disability Confident Leader Employer, committed to fostering an inclusive workplace where everyone can thrive. They prioritise accessibility, support, and opportunity for all employees. Join their diverse and empowering team today!
About Staffline
Staffline are working in Partnership with G4S, providing a recruitment solution for security roles.