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Relief Security Officer

Posted on January 7th, 2026

Search London

£15.21 per hour

Type of Job: Permanent

Allied Universal are currently recruiting for an exciting opportunity to join our team, working on a well known site in central London!

Contract Information:

Hours per week - 38
Shift pattern - 4 on, 4 off (flexibility required Monday to Sunday, for either day or night shifts).
Pay Rate - £15.21 per hour
Location - London
SIA Required - Security Guarding or Door Supervisor
Experience Required - Over 1 year in a corporate security officer position.

Due to high volumes of applications, you will need to upload a CV.

Your Time at Work
- Carry out all duties and instructions given by Leading Officers and Supervisors.
- Be familiar with the contents of the Assignment Instructions and associated procedures.
- Provide an obvious Security presence, assisting staff, visitors, and members of the Public, always remaining calm and polite.
- Provide a high level of customer service. Thinking outside of the box and going that extra mile to assist tenants and guests.
- Report any suspicious activity including possible Hostile Reconnaissance or suspicious vehicles.
- To operate the CCTV system where necessary and react to incidents.
- To complete all paperwork accurately and neatly and forward to the appropriate personnel as required.
- To ensure all incidents are dealt with and that Incident procedures are adhered to.
- Provide First Aid assistance when required, following First Aid training supplied.
- To be professional when answering the telephone and dealing with enquiries
- Report any breakages or abnormalities noticed during patrols.
- To carry out any reasonable requests made by Senior Managers

Our Perfect Worker
- The ability to remain calm and professional under pressure.
- Excellent communication and customer service skills
- Strong work ethics, honesty, and integrity
- Must hold a valid SIA Door Supervisor or Guarding Licence
- CCTV Licence (desirable)

Key Information and Benefits
- £15.21 per hour
- 22.4 days leave per year, with the option of accruing additional days leave from overtime worked (up to a maximum of 28 days).
- Workplace pension scheme
- Life assurance benefit
- Financial support for SIA Licence & renewal
- Contributory Healthcare Scheme
- Eyecare vouchers
- Employee Discount Schemes
- Progression, training & development opportunities
- Refer a friend 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.

Please note that our job adverts are correct at the time of publication, but some details and job responsibilities are subject to change.

This job advert may not be copied, imitated or used, in whole or in part, by third-party websites, without prior written consent from Staffline.

Allied Universal Security Services