Nuclear Security Officer

Job Title

Nuclear Security Officer

Job Overview

We are recruiting a Nuclear Security Officer to work a 4 on 4 off shift pattern of 12‑hour days and nights (2D & 2N). The role includes working on public bank holidays and weekends. The pattern consists of 2 x 12‑hour day shifts, 2 x 12‑hour night shifts, followed by 4 days off. Current salary ranges from £14.40 to £15.00 per hour, translating to an annual salary of £31,536 – £32,848 based on an average of 42 hours per week. Recruiting now for May 2026.

Responsibilities

• Protect customers’ property, people and assets by executing security operations as per the site’s Assignment Instructions (AI) and any subsequent updates.
• Respond to emergency situations and deliver the Service Level Agreement with full responsibility and accountability.
• Manage access and exit points, including vehicle searches, pass verification and intelligence gathering.
• Oversee the control and safe custody of contraband and prohibited items.
• Conduct thorough internal and external patrols of the estate, using patrol vehicles and systems as required.
• Accurately complete incident reports and daily occurrence logs.
• Maintain awareness of and compliance with all relevant policies, legal and regulatory requirements as directed by the Security Account Manager and in accordance with UK law and guidance.
• Collaborate closely with the Civil Nuclear Constabulary and Cumbria Constabulary to uphold site safety and security.
• Fulfil all assigned duties as outlined in the published Assignment Instructions.
• Regularly review Assignment Instructions to stay updated on changes and proactively suggest improvements to enhance service quality.
• Ensure compliance with Security Industry Authority standards, client security policies and regulations from the Office for Nuclear Regulation and Nuclear Decommissioning Authority.
• Follow all legal and safety obligations associated with the role.
• Maintain vigilance at all times, reporting incidents to supervisors or management via radio or telephone as necessary.
• Be prepared for prolonged periods of standing, walking, bending and direct interaction with visitors, working in both indoor and outdoor environments.
• Work in trace active areas as required by site requirements.
• Carry out required training, competency assessments and upskilling as needed.
• Use technology to achieve key objectives and continuously expand job knowledge through professional development.
• Remain vigilant for health and safety hazards, report them immediately and take prompt action to minimize disruption, loss or damage.
• Record detailed and accurate notes as soon as possible after any incident to support the reporting process.
• Adhere to schedules and demonstrate commitment to Mitie and the client, including making check calls at designated times as outlined in the AI.
• Contact emergency services and the Communication Centre to report all incidents.

Qualifications

• Previous security experience (desirable, not essential).
• SIA licence (desirable; will be provided).
• Customer service experience (beneficial).
• Full UK driving licence is preferred but not essential.
• SC clearance (desirable, but must be obtained as a condition of employment).

Benefits

• Up to 20 days annual leave.
• Pension scheme.
• SIA licence renewal support.
• Employee Assist Programme for all staff.
• 24‑hour access to GP services.
• Life assurance policy.
• Extra holiday after 3 years of service.
• Employee retail and leisure discounts.
• Save‑as‑you‑earn scheme and other employee benefits.
• Company shares and Mitie Matching Share Plan.
• Flexible benefits platform “Choices” – customisable options such as dental insurance, dining cards, coffee clubs, technology product discounts and more.
• MiDeals platform for high street discounts across thousands of retailers, gyms and more.
• Cycle‑to‑work scheme.
• Life cover – greater of the equivalent annual salary or a minimum of £10,000.
• Mitie Stars recognition and monthly cash prizes.

Inclusive Recruitment

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

Apply Now

Apply now to join our Mitie team.

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