Relief Security Officer

Better places, thriving communities.

Locations: Liverpool, Southport & Warrington

Pay Rate: £12.21 per hour

Contract: 8 hours per week guaranteed (hours will vary week to week covering holidays and sickness)

Looking for flexibility, variety, and a role that keeps you on your toes? Join Mitie as a Relief Security Officer supporting multiple Home Office sites across Liverpool, Southport and Warrington. Unlike many traditional zero‑hour relief roles, we offer a guaranteed 8‑hour weekly contract
, with additional hours depending on operational needs.

As a Relief Officer, you will provide essential cover for colleagues during annual leave, sickness and unplanned absences, meaning your weekly hours will vary. If you are adaptable, proactive and enjoy a role where no two days are the same, this could be the perfect opportunity.

• Protect staff, visitors, property and assets in line with site Assignment Instructions (AIs)
• Maintain full compliance with security procedures and legal requirements
• Deliver a professional and reliable security presence at all times
• Support service excellence and contribute to continuous improvement

• Complete all required training to remain competent across multiple sites
• Maintain and renew your SIA licence in line with requirements
• Use site technology and systems effectively

• Identify and report hazards, threats or suspicious activity
• Remain calm and professional in challenging situations
• Complete accurate incident reports and documentation
• Contact emergency services and the Communications Centre when required

• Previous security experience
• Valid SIA Licence (Security Guarding or Door Supervisor)
• Full UK driving licence and access to your own vehicle
• Flexible availability (days, nights and weekends as required)
• A reliable, proactive and professional approach

If you're looking for stability with flexibility, and want to be part of a professional team supporting important public services, we'd love to hear from you.

Apply today and join Mitie.

Our market‑leading flexible benefits scheme provides you with benefits that suit your lifestyle. We offer a virtual GP, salary finance, flexible benefits platform, high‑street discounts, cycle‑to‑work scheme, life cover, savings plan and a Mitie Matching Share Plan.

We award our employees with Mitie Stars as recognition for their hard work, with monthly and annual cash prizes.

We are committed to ensuring our recruitment process is inclusive and accessible to all. If you have a disability or long‑term condition and require reasonable adjustments, please let us know.

Since 1987, Mitie’s 80,000 employees have been maintaining companies globally. We are the UK’s leading facilities management and professional services company, working for banks, government, hospitals and schools.

Join our Mitie Team. Together our diversity makes us stronger.

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