A person in a bright yellow safety jacket stands outdoors, with a blurred urban background hinting at a busy environment.

Security Officer

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Overview of role

Leverage your experience as a G4S security professional in this role. Our Security Officer roles vary and as such they allow you to apply your frontline expertise to a new environment, or perhaps for a new client, in a new industry; managing access control, surveillance, or emergency response in a different way.

As an internal candidate, you already understand our values and safety standards; this role provides an opportunity to sharpen those skills in a different operational context and broaden your internal network.

Where this role could take you

Site Supervisors and Operations Managers

Ready for the next step? Security Officers who excel in this role are set to be first in line for our Site Supervisor and Operations Manager positions where you’ll lead the teams you were once part of.

Specialised Roles

This role serves as a foundation for transitioning into other specialist security roles such close protection or aviation security. You will be well placed to continue to Gold standard you've already mastered.

Cross Sector Moves

Use this role to transition between sectors - for example moving from a retail environment to a high-security government facilty, or spend your days securing music and sports venue. The opportunities to expand your CV in G4S are endless.

Security Officer

London, United Kingdom

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Job ID: 9860

Job category: Security Services

Location: London, United Kingdom

Date posted: 30/06/2026

Closing date: 30/07/2026

Explore Location

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

Contract Information:

Pay rate - £13.85 per hour
Location - London
Hours - 30.5 hours per week
Shift Pattern – Monday, Wednesday, Friday - 16:00 - 21:30 / Tuesday and Thursday - 16:00 - 20:30 / Saturday 9:30 - 14:30
SIA Licence Required - Door Supervisor or Security Guarding SIA

As a Security Officer, you will:

- 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

- Aged 18 or over
- Have great Communication skills
- Be well-groomed and always presentable
- Always looking at how we can improve our own performance and how we can improve our service delivery
- Have a winning mentality
- Be able to follow instructions but also be able to make critical decisions when required
- Be good at taking ownership
- Be able to stand for 4 hours and be able to conduct patrols.

You will need to hold a valid Door Supervisor or Security Guarding Licence for this role.

- Hourly rate of £13.85 per hour
- Training, Support and Personal Development
- 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

Job Ref: 1ALS (L60)

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!

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Success Profile

It takes someone special to be a Security Officer. Here are some of the qualities we're looking for in our team members:

Honesty & Integrity
Strong communication skills
Customer orientated
Teamwork
Caring
Reliable

Hear from one of our Security Guards

I love the variety and challenge that comes with working in Security at G4S. Every day is different, and I'm constantly learning new skills. The company provides excellent training and support, and I feel like my contributions are valued. I'm proud to be part of a team that is dedicated to keeping people and property safe.

G4S Security Officer
Australia

Your Future Pathway

Your experience as a Security Officer is just the beginning. We don't just offer jobs - we offer growth - vertically or laterally to suit your career ambitions. There are countless examples of individuals who began their career on the front line and today hold management positions, including in our senior leadership teams.

Rewards and benefits

Our benefits vary from country to country and role to role and are designed to ensure our staff have access to the things they need to thrive both in and out of work. This includes on-the-job training, career paths to management and a range of benefits depending on locations around the world.

Training & Development

We continually invest in the training and development of our employees so that they can reach their full potential. Check out the mylearning for more details.