Security Team Leader

Location:

NDA Site
Shift Pattern: 4 Days On, 4 Days Off (Days Only)

Contract:

Full Time, Permanent

We are seeking a professional, motivated, and proactive Team Leader to join our Security Operations team supporting the Nuclear Decommissioning Authority (NDA).

This is a hands‑on leadership role where you will be responsible for leading a team of Security Officers while remaining operationally deployed within the rota. The successful candidate will provide day‑to‑day supervision, support operational delivery, maintain compliance standards, and lead by example whilst undertaking security duties.

Working a 4-on, 4-off day shift pattern, you will play a key role in ensuring the safety, security, and integrity of a high‑profile Critical National Infrastructure environment.

A full UK driving licence is essential, as the role may require travel between operational areas, conducting site patrols, supporting incident response activities, and providing operational resilience across the contract.

• Lead, motivate, and support a team of Security Officers.
• Conduct daily briefings and operational updates.
• Allocate duties and ensure resources are deployed effectively.
• Monitor service delivery and maintain high operational standards.
• Provide day-to-day guidance, support, and supervision to team members.
• Coach and develop officers to improve performance, capability, and confidence.
• Build strong working relationships with colleagues, management, clients, and stakeholders.
• Encourage teamwork, collaboration, and a positive working culture.
• Support operational delivery and ensure contractual requirements are met.
• Monitor staffing levels and support resourcing requirements.
• Ensure compliance with security procedures, policies, and regulatory requirements.
• Assist with incident management, investigations, and reporting.
• Escalate significant security, operational, or personnel issues to management when required.
• Maintain accurate records and complete relevant administrative tasks.
• Support the training, mentoring, and onboarding of new employees.
• Undertake Security Officer duties as part of the operational rota, including access control, patrols, monitoring security systems, emergency response, and customer service activities.
• Lead by example at all times, demonstrating professionalism, integrity, and commitment to operational excellence.

• Valid SIA Licence.
• Must have the ability to obtain DV Clearance (Developed Vetting)
• Full UK Driving Licence.
• Previous experience within a security environment.
• Previous supervisory, team leader, or management experience.
• Strong communication and interpersonal skills.
• Ability to make decisions under pressure.
• Excellent organisational and problem‑solving skills.
• Good IT skills, including Microsoft Office applications.
• Experience developing and supporting team members.
• Ability to obtain and maintain the required security clearance and site access permissions.

• Experience working within Critical National Infrastructure (CNI), Nuclear, Defence, or Industrial environments.
• Previous control room experience.
• First Aid qualification.
• Leadership or management qualification.
• Experience managing incidents and investigations.

• Lead by example and set high professional standards.
• Build strong working relationships across the contract.
• Develop employee skills, knowledge, and confidence.
• Encourage collaboration and teamwork.
• Support operational delivery and continuous improvement.

• Structured training and development opportunities.
• Career progression within a leading security organisation.
• Employee wellbeing and assistance programmes.
• Company pension scheme.
• Uniform provided.
• Opportunity to work within a prestigious and highly secure operational environment.

This is an excellent opportunity for an experienced security professional looking to take the next step in their career. The successful candidate will have the opportunity to lead a team, influence operational performance, and contribute to the protection of a nationally important site while remaining actively involved in day‑to‑day security operations.