Security Officer - Sizewell A

Posted on April 16th, 2026
location Leiston briefcase Permanent £15.30 per hour

We are currently recruiting for a Security Officer to join the G4S team, working for a well-known site at Sizewell A!

Contract Information:

Pay Rate: £15.30 per hour
Hours: Average 42 hours per week
Shift Pattern: Regular shift pattern, Available to cover days, nights and weekends as per the shift rotation

Applicants must have a full UK Driving Licence and their own transport.

Requirement to be screened to BPSS & SC clearance levels, therefore a minimum of 5 years UK residency and a UK passport is required.

Your Time at Work

This is a high profile security role with a service to include Gatehouse, and searches, site foot/mobile patrols, CCTV and control room duties. Other duties will include control of access, site emergency scheme including incident response, continuous maintenance of records and logs.

Our Perfect Worker

Our perfect worker will need to be aged 18 or over, a confident communicator who is a team player with the drive to provide a friendly and professional service at all times. Good IT knowledge is also key.

Key Information and Benefits


- 5.6 weeks paid holiday (8 of these will be in lieu of bank holidays - subject to shift pattern and accrual)
- 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
- Free uniform provided

Job ref: 1G4S (G326)

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!

About Staffline

Staffline are working in Partnership with G4S, providing a recruitment solution for security roles.

Please note that our job adverts are correct at the time of publication, but some details and job responsibilities are subject to change.

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