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Security Officer

G4S security officer in a light blue uniform with a red and black striped tie stands in a hallway with blurred lights in the background.

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

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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.

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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.

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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

Job ID: 9766
Job category: Security Services
Location: London, United Kingdom
Date posted: 18/06/2026
Closing date: 18/08/2026

G4S are currently recruiting for Security Officers to work at a corporate site in London!

The site is extremely modern, with advanced security systems in place. So, the G4S team are looking for experienced, corporate security officers who can bring their security skills and knowledge to the site. 

Contract Information:

Hours per week - 42
Shift pattern - 4 on, 4 off (flexibility required Monday to Sunday, for either day or night shifts).
Pay Rate - £15.43 per hour
Location - London, Southbank
SIA Required - Security Guarding or Door Supervisor. A CCTV preferred 
Experience Required - Over 2 years in a corporate security officer position.

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

Your Time at Work

As a Security Officer your duties will include:

- Act as an ambassador for the building and always maintain a welcoming approach and professional appearance
- Welcome all staff and guests into the building with a genuine greeting and respond to people with a smile or reassuring gesture
- Maintain excellent site knowledge of both the building and surrounding area to effectively answer any questions from building users
- Be aware of personal responsibilities regarding the site policies and procedures
- Be observant and have a full understanding of building security WIs and EOPs to ensure the security of the building and its users
- Be familiar with the contents of the Assignment Instructions and associated procedures
- Thinking outside of the box and going that extra mile to assist occupiers and guests
- Report any suspicious activity including hostile reconnaissance or suspicious items
- Detect and deter any threats in or around our building
- Taking direction from the management team
- Providing a world-class customer experience
- Working seamlessly with other service providers and departments
- Conduct Internal/External patrols

Our Perfect Worker

Our perfect worker will have the following skills:

- 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
- Able to follow instructions but also be able to make critical decisions when required
- Good at taking ownership

Key Information and Benefits

- Hourly rate of £15.43 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: 1G4S (L48)

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.

Security Officer/ Security Guard First Line Manager Supervisor Operations Manager Contract Manager Regional Manager

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.

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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.

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Flexibility

With a range of job types, whether it’s shift work, part or full time employment there is flexibility to suit your needs.

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Promote from within culture

At G4S we pride ourselves on fostering a promote from within culture.

More about G4S