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Allied Universal Security Services
Allied Universal Security ServicesPosted Closes in 28 days · 4 Dec 2026

Relief Security Officer

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Location
LondonGreater London

About the role

Allied Universal are currently recruiting for a great opportunity, to join as a Relief Security Officer across corporate sites in London!

As a Relief Security Officer, you will be supporting sites when they are short staffed, for holiday and sickness cover too. The range of sites worked on, will give you a greater understanding of the corporate businesses and will give you the transferrable skills that will enable you to build an amazing security career!

Contract Information:

Pay rate - £14 per hour. This can increase to £18 per hour, dependent on the site worked.
Location - London
Hours - 24 hours per week
Shift Pattern - 2 shifts per week, covering any shift Monday to Sunday, day and night shifts.
SIA License Required - Door Supervisor or Security Guarding

Please note that you will need to have over one year experience in a corporate security background to be considered for this position.

Your Time at Work

As a Relief Security Officer at this site, your duties will include:

- Patrols of the site, internally and externally
- Response to security breaches, first aid and fire alarms
- Access and Egress control
- Checking passes and ID badges
- Liaising with the customer
- Meet and Greet duties
- Incident report writing

Our Perfect Worker

You will need to be aged 18 or over, a confident communicator who is a team player with the drive to provide a friendly and professional service at all times. Good IT knowledge is also key.

You will need to hold a valid Door Supervisor or Security Guarding SIA license for this position.

Key Information and Benefits

- Excellent salary of £14 per hour
- 5.6 weeks paid holiday (8 of these will be in lieu of bank holidays - subject to shift pattern and accrual)
- Workplace pension scheme and life assurance benefit
- Employee Discount Schemes
- Progression, training & development opportunities
- 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.

Key details

Contract type
Permanent
Industry
Security
Trade
Security Officer
Job role
SIA Security Officer
Client
Allied Universal Security Services
Posted
6 Nov 2026
Closes
4 Dec 2026
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