Nuclear Security Officer
Job Overview
Recruiting Now for May 2026. Nuclear Security Officer (4 on 4 off Shift Pattern). Current salary is £14.40 – £15.00 per hour with an annual salary of £31,536 – £32,848 based on an average of 42 hours. Shift Pattern: 12‑hour shifts including Days & Nights (2D & 2N). These shifts include working on public bank holidays & weekends. The set shift pattern consists of working 2 × 12‑hour on day shifts, 2 × 12‑hour on nights then 4 shifts off.
Job Description & Responsibilities
To protect our customer's property, people and/or assets by providing security operations in direct accordance with the sites published Assignment Instructions (AI's) and any subsequent changes. Respond to emergency situations. Delivering the service Level Agreement for the customer through full responsibility and accountability, in providing a service that aids in the retention of the contract. To undertake additional training to ensure continuous self‑development.
Main Duties
* 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, utilizing 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.
* Collaborate closely with the Civil Nuclear Constabulary and Cumbria Constabulary to uphold site safety and security.
* Fulfil all assigned tasks and duties as outlined in the published Assignment Instructions (AI's).
* Regularly review Assignment Instructions to stay updated on changes and proactively suggest improvements.
* Ensure compliance with industry and statutory legislation, including SIA standards, client policies, and regulations from the Office for Nuclear Regulation and Nuclear Decommissioning Authority.
* Adhere to all legal and safety obligations associated with the role.
* Follow instructions and procedures diligently and systematically.
* 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 in indoor and outdoor environments.
* Work in trace active areas where required.
* Execute all related activities at all times.
Training, Security, and Health & Safety Responsibilities
* Successfully complete all required training, competency assessments, and upskilling as needed.
* Pursue additional training for ongoing self‑development, as directed by the Security Account Manager.
* Leverage technology to achieve key objectives and continuously expand job knowledge through professional development.
* Remain vigilant for health and safety hazards or risks and report immediately.
* Stay alert to threats or changes in the work environment, taking prompt action to minimise disruption, loss, or damage.
* Use sound judgment and initiative, involving others immediately if a situation appears threatening.
* Maintain professional conduct when faced with challenging situations or customers.
* Record detailed and accurate notes after any incident to support the reporting process.
* Adhere to schedules and demonstrate commitment to Mitie and the client.
* Ensure check calls are made at designated times as outlined in the Assignment Instructions.
* 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 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
* 24‑hour access to GP services and virtual GP consultations
* Life assurance policy
* Extra holiday after 3 years of service
* Employee retail and leisure discounts
* Save as you earn schemes and salary finance options
* Company share schemes and Mitie Matching Share Plan
* Cycle‑to‑work scheme
* Mitie Stars recognition with cash prizes and top prize up to £10,000
* Access to MiDeals high‑street discounts
* Continuous learning and career development opportunities
Join our Mitie Team. Together our diversity makes us stronger.
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