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

Belfast, United Kingdom

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Job ID: 10952

Job category: Security Services

Location: Belfast, United Kingdom

Date posted: 30/09/2026

Closing date: 30/11/2026

Explore Location

Security Officer Requisition: Ulster Folk & Transport Museum

Location: Ulster Folk & Transport Museum Belfast

Working Hours: Full-time, NIght shifts (7:00 PM - 7:00 AM)

Pay Rate: £13.45 per hour

Our successful candidate will have the unique opportunity to work alongside our client, celebrating Ulster's rich history of invention and allowing visitors to explore how lives and communities have always been in motion. This front-facing role combines essential security support with excellent customer service.

Duties Include:

Managing access controls for visitors and staff.
Conducting regular patrols of the museum grounds and buildings.
Collaborating effectively as part of a dedicated security team.
Completing all Standard Operating Procedures (SOPs) to a consistently high standard.
Building rapport with visitors, assisting with enquiries, and providing relevant assistance to enhance their experience.
Building relationships with employers and community organisations

Ideal Candidate

Our ideal candidate will be a strong communicator, with the ability to build and maintain rapport with our client and their customers, having experience in a front facing customer service role would be a benefit

Holds a Security license or is willing to undertake training to obtain an sia license

Holds a full UK driving license

Benefits

5.6 weeks holiday per year, 8 of these will be in lieu of bank holidays (worked or not worked)
Workplace Pension Scheme
Great 4 Savings Employee Discount Scheme
Progression, training and development opportunities
Full uniform provided

G4S is an inclusive employer committed to equality of opportunity. As part of our recruitment process, we require a criminal record disclosure for all applicants.

We believe in a fair chance for all; a criminal record will not necessarily bar you from employment. Every application is reviewed on its individual merits, ensuring a transparent and non-discriminatory process.

All disclosures are handled with strict confidentiality. To request a full copy of our Recruitment of Ex-Offenders Policy, please email ssukrecruitment@uk.g4s.com.

The successful candidate will be required to provide original documentation for detailed screening and vetting processes. These documents may include your passport, driver’s license, utility bill (dated in the last 3 months), HMRC letter, original bank statements, an original payslip, your birth certificate, or a valid share code.

In 2021, G4S, a London-based global security company, was acquired by Allied Universal®, a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security solutions. This acquisition expanded Allied Universal’s footprint and infrastructure on a global and local level. Through a global workforce of approximately 800,000 people*, we leverage best practices in communities all over the world. With revenue of approximately $20 billion, we have the resources to deploy efficient processes and systems to help deliver our promise locally: keeping people safe so our communities can thrive. In the UK, we have an extensive network of offices and more than 32,000 employees to support our local communities and customers. We believe there is no greater purpose than serving and safeguarding customers, communities and people in today’s world. Allied Universal is There for you™. For more information, please visit www.g4s.com or www.aus.com. *Total workforce includes employees and subcontractors.

G4S Regional Management (UK&I) Limited is committed to creating a diverse and inclusive environment where all employees feel respected and able to give their best and is proud to be an equal opportunity and Disability Confident employer.

We welcome the unique contributions that you can bring in terms of age, ethnicity, race, sex, gender identity and expression, nation of origin, religion, disability, sexual orientation and beliefs. If you require any reasonable adjustments during the hiring process, please do not hesitate to contact us. If this opportunity is of interest then we want to hear from you. Please click the “Apply Now” button to submit your formal application.

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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.