Nuclear Security Officer

Job Overview

Nuclear Security Officer

Protecting People, Communities and Critical National Infrastructure

Join Mitie and play a vital role in keeping one of the UK's most important sites safe and secure.

We're looking for professional, motivated individuals who take pride in making a difference every day. Whether you have previous security experience or are looking for a new career with full training and development, we'd love to hear from you.

At Mitie, we are committed to creating an inclusive workplace where everyone can thrive. We actively encourage applications from women, underrepresented groups, and those looking to build a rewarding long-term career in security.

Women are currently underrepresented in the security industry, and we're actively working to change that. If you're considering a career in security, we encourage you to apply. Full training, mentoring, and ongoing support are available to help you succeed.

Why Join Us?

Competitive salary of £31,536 - £32,848 per annum

Full training and ongoing development opportunities

SIA licence support and renewal

Supportive and inclusive team environment

Career progression opportunities within Mitie and the wider security industry

Opportunity to work alongside specialist security and policing partners

A meaningful role protecting people, communities, and national infrastructure

About the Role

As a Nuclear Security Officer, you'll be part of a professional team responsible for keeping people, property, and assets safe. No two days are the same, and you'll play an important role in creating a secure environment for employees, contractors, and visitors.

Your duties will include:
Welcoming, assisting and managing access for employees, contractors, and visitors.

Conducting security checks, vehicle inspections and pass verification.

Carrying out site patrols using security systems and vehicles where required.

Responding professionally to incidents and emergencies.

Maintaining accurate records and incident reports.

Working closely with colleagues, emergency services, and security partners to maintain site safety.

Ensuring security procedures and regulatory requirements are followed.

This role combines customer service, teamwork, problem-solving, and security responsibilities, making it ideal for individuals who enjoy working with people whilst maintaining high standards of safety and professionalism.

Who We're Looking For

We value attitude, reliability, and professionalism just as much as experience.

You may be suitable if you have:
Strong communication and interpersonal skills.

The ability to remain calm under pressure.

A commitment to providing excellent customer service.

Good attention to detail.

A willingness to learn and develop new skills.

Previous security experience (desirable but not essential).

A full UK driving licence is preferred but not essential.

SIA licensing and security clearance support can be provided where required.

Shift Pattern

4 on, 4 off rotating shift pattern

2 x 12-hour day shifts

2 x 12-hour night shifts

4 days off

Includes weekends and public holidays.

Benefits

All the great benefits you would expect to see from a company like Mitie including:

Up to 20 days annual leave

Pension

SIA licence renewal,

Employee Assist Programme for all staff

24-hour access to GP Services

Life assurance policy

Extra holiday after 3yrs service.

Employee retail and leisure discounts.

Save as you earn schemes and other employee benefits.

Company shares schemes

Our Commitment to Inclusion

At Mitie, we believe diverse teams are stronger teams. We are committed to attracting and retaining talented people from all backgrounds and creating an environment where everyone feels valued, respected, and supported.

If you don't meet every requirement but believe you have the skills and potential to succeed, we encourage you to apply.