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

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 the role

As a professionally trained Security Officer for G4S, you could be a member of the security team responsible for securing premises, such as building sites, courts, shops, warehouses, banks and factories as well as ports and airports. You would be conducting foot or vehicle patrols, controlling access at points of entry, securing equipment and people, responding to emergency situations, monitoring CCTV and surveillance equipment and helping to identify and prevent criminal activity.

What else could you be doing?

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Site Supervisors and Operations Managers

These roles play a pivotal role in managing the teams and their activities as well as liaising with our customers.

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Close Protection/Bodyguards

We employ many ex armed forces personnel in to these roles as they have hugely valuable and transferable skills.

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Music/Sporting Event Stewards

These are roles that are more likely to be part time, attracting students and those who cannot commit to full time work.

Security Officer

Belfast, United Kingdom

Job ID: 9314
Job category: Security Services
Location: Belfast, United Kingdom
Date posted: 13/05/2026
Closing date: 15/06/2026


Position :Security Officer

Location: Belfast City Centre
Pay Rate: £13.45 per hour

Hours of work 42 hours per week
Shift Pattern: 4 days on, 4 days off (Rotating 2 days and 2 nights)

Position Overview

G4S is seeking a professional, vigilant, and highly motivated Security Officer to join our team in Belfast City Centre. The successful candidate will be responsible for maintaining a secure environment for our clients and the public while delivering exceptional customer service. This role requires an individual who can maintain a high level of security awareness and adaptability in a fast-paced urban environment.

Key Responsibilities

  • Access Control: Maintain robust access controls for personnel and visitors, ensuring only authorized individuals enter the premises.

  • Surveillance & Vigilance: Maintain a watchful presence at all times, utilizing a vigilant eye for detail to identify and mitigate potential security risks or breaches.

  • Incident Reporting: Demonstrate strong communication skills by accurately reporting sensitive information and documenting activities in line with company policies.

  • Authority Liaison: Effectively liaise with various local authorities and emergency services as required to ensure a coordinated response to site issues.

  • Protocol Adherence: Strictly follow all established security protocols, Standard Operating Procedures (SOPs), and company safety policies.

  • Safety Mindset: Prioritize the safety and security of all stakeholders, responding promptly and professionally to alarms or security incidents.

Ideal Candidate Requirements

Requirement

Status

Details

SIA License

Mandatory

Must hold a valid Security Guard or Door Supervisor license.

CCTV Training

Mandatory

Must be willing to undergo and complete CCTV training in support of the position.

Communication

Essential

Strong verbal and written skills, particularly regarding sensitive reporting.

Attention to Detail

Essential

A keen eye for detail to identify risks and ensure safety.

Professionalism

Essential

Ability to remain calm and professional while liaising with local authorities.

Benefits

  • 5.6 weeks holiday per year (including 8 days in lieu of bank holidays).

  • Workplace Pension Scheme.

  • Great 4 Savings Employee Discount Scheme.

  • Clear progression, training, and career 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.


You will just need to complete the following application form and one of our Recruiters will be in touch to discuss the next steps. Our recruitment and selection process will include an interview and screening to BS7858 standards.

Given the nature of the industry, we do need to ask some questions for security and compliance purposes, but don’t worry - you will only need to complete them once.

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 Europe, we have an extensive network of offices and more than 46,500 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

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Success Profile

It takes someone special to be 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

Career Path

Our Security Officer positions offer candidates a range of things to support the personal and professional development of our teams. 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.

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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