Relief Security Officer
Posted on June 12th, 2026
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 transferable skills that will enable you to build an amazing security career!
Contract Information:
Pay rate - £14.80 per hour
Location - London
Hours - 24 hours per week
Shift Pattern - 2 shifts. Flexibility required from Monday to Sunday, for day and night shifts. 7am - 7pm + 7pm to 7am
SIA License Required - Door Supervisor
Please note that you will need to have over one year of 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 SIA licence for this position.
Key Information and Benefits
- 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
Job Ref: 1ALS (L57)
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 is the UK's largest recruitment solutions partner, enabling over 35,000 people into good work every week. We operate at more than 420 customer sites across England, Scotland and Wales.
As one of the most established recruitment agencies in Nottingham with operations across the UK, we specialise in connecting businesses with temporary and permanent jobs across warehouse & logistics, food and drink, aviation, driving, technical & engineering, manufacturing & automotive and security.
Important Information
- Staffline and its subsidiaries do not charge any recruitment or job-seeking fees at any stage of the hiring process.
- 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.
- Our job adverts are correct at the time of publication, but some details and job responsibilities are subject to change.
