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

Barnard Castle, United Kingdom

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Job ID: 10943

Job category: Security Services

Location: Barnard Castle, United Kingdom

Date posted: 29/09/2026

Closing date: 30/07/2027

Explore Location

G4S are looking for a Security Officer to work at a bustling pharmaceutical and biotechnology company in Barnard Castle.

We are looking for security personnel who are passionate about creating a safe and secure environment and demonstrate honesty and integrity all whilst delivering customer service to the highest level. You will be required to carry out duties in a busy environment and have the opportunity to carve out a career with the biggest name in security.

Position: Security Officer
Location: Barnard Castle
Pay Rate: £13.51 per hour
Hours: 57.50 hours per week
Shifts: Monday to Friday - 06:00 - 17.30

Must have a full UK driving licence and your own vehicle. SIA license preferred.

Your Time at Work

As a Security Officer at this site you will be responsible for:

- Ensuring everyone follows the security and safety protocols of the site
- Reporting any faults, health and safety hazards and unsafe working practices to site security supervisor
- Controlling access and managing the control system
- Liaising with a variety of people, including contractors, site-based and corporate staff, and any regulators that come to the site
- Responding to emergency situations
- Carrying out routine tests of security equipment as directed by the site security supervisor
- Monitoring CCTV and being able to replay and download clips as requested
- Fully understanding the use of the I.T. systems and ensuring the correct application of the I.T security policy
- Reporting concerns when property is at risk of being lost, stolen, damaged and vandalised
- Dealing with any security incidents on site and completing relevant incident report forms

Our Perfect Worker

It is crucial to have great communication and customer service skills. All our admin is digital and paperless, so you'll need to be tech-savvy enough to use our digital devices.

Our perfect Security Officer will need to be aged 18 or over, a confident communicator who is a team player with the drive to always provide a friendly and professional service. Join G4S and you can also enjoy real career progression with a large international company - as the world's leading provider of security solutions, we offer loads of training and support. You'll be in safe hands from our induction and on-site training to regular reviews and welfare checks with our managers.

Key Information and Benefits

- 5.6 weeks holiday per year (8 of these will be in lieu of bank holidays, worked or not worked)
- Workplace Pension Scheme
- Progression training and development opportunities
- Life assurance benefit
- Contributory Healthcare Scheme
- Eyecare vouchers
- Employee Discount Schemes
- Refer a friend scheme
- Free uniform provided

Job Ref: 1G4S (G318)

G4S is a recognised Disability Confident Leader Employer, committed to fostering an inclusive workplace where everyone can thrive. We prioritise accessibility, support, and opportunity for all employees. Join our 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.