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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