Senior Security Manager

JR United Kingdom; London; On-site; GBP 50,000 - 70,000; Full time

Job summary

A leading company is seeking a high-calibre Security Manager to oversee security operations at a large site. The successful candidate will manage a diverse team, develop security strategies, and ensure compliance with safety regulations, all while thriving in high-pressure environments.

Qualifications

• Proven experience managing security at large, high-risk sites.
• Flexible to work varying hours including weekends and late shifts.
• Familiar with compliance requirements and digital reporting tools.

Responsibilities

• Lead site-wide security strategy and performance.
• Recruit, train, and manage a diverse security team.
• Ensure delivery of KPIs and maintain incident reporting processes.

Skills

Decision-making

Leadership

People management

IT proficiency

CCTV knowledge

Emergency planning

Risk assessment

Stakeholder engagement

Education

SIA Door Supervisor Licence

SIA CCTV Licence

IOSH Managing Safely

Valid First Aid at Work Certificate

Job description

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Our client is seeking a high-calibre Security Manager to lead on security operations at a large, complex site. This is a senior role requiring a strong operational leader who thrives in high-pressure, high-visibility environments.

The Role:

• Full accountability for site-wide security strategy, operations, and performance.
• Recruit, train, and lead a diverse team including supervisors, front-of-house and CCTV operators.
• Develop and implement robust policies, Assignment Instruction, risk assessments, and emergency protocols.
• Oversee security systems and infrastructure: CCTV, access control, emergency response, and incident management.
• Lead incident investigations and reporting processes using client-approved formats and digital tools.
• Collaborate closely with project stakeholders, Police, neighbouring sites, and external agencies.
• Ensure full KPI delivery and accurate documentation uploads via the necessary platforms.
• Act as the designated emergency response lead (Bronze Commander) when required.
• Support community engagement, data protection, inspections, and key control protocols.

The Person

• Proven experience in managing security for large, complex, or high-risk sites, preferably in the construction sector.
• Flexible approach to working hours, including availability for weekend shifts, late shifts, and out-of-hours support when operationally required.
• Strong people management, leadership, and decision-making capabilities.
• Excellent IT proficiency with the ability to quickly adapt to and operate client-specific systems and digital platforms.
• Solid working knowledge of CCTV, access control systems, SOPs, and emergency planning.
• In-depth knowledge of construction site security risks, contractor management, and emergency coordination.
• Familiarity with compliance requirements, digital reporting tools, and multi-agency liaison.
• Confident in liaising with multiple stakeholders in fast-paced environments and maintaining high standards under pressure.

Minimum Qualifications & Requirements

• SIA Door Supervisor Licence – Mandatory
• SIA CCTV (Public Space Surveillance) Licence – Mandatory
• IOSH Managing Safely – Mandatory
• Valid First Aid at Work Certificate – Mandatory
• CSCS Card – Preferred
• SIA Close Protection Licence – Preferred
• SMSTS or SSSTS Certification – Preferred