Security Manager Jobs London | Corporate & Physical Security | Tetra Tech
Tetra Tech
Tetra Tech is a global leader in consulting and engineering services, supporting clients across infrastructure, environment, and technology. With a strong presence in the UK and worldwide, the organisation is known for delivering innovative, secure, and sustainable solutions while fostering a culture of collaboration, integrity, and excellence.
Role Overview
Tetra Tech is seeking an experienced and proactive Security Manager to lead and oversee security operations across its UK sites. This role plays a critical part in safeguarding people, property, information, and business continuity. Working closely with senior leadership and external partners, the Security Manager ensures that robust security strategies, policies, and procedures are in place and consistently applied.
This position is ideal for a security professional with strong leadership skills, sound judgement, and the ability to operate confidently in a complex, fast-paced environment.
Key Responsibilities as Security Manager
Develop, implement, and maintain effective security policies, standards, and procedures
Lead security risk assessments, audits, and incident investigations
Manage physical security measures, access control systems, and monitoring arrangements
Act as the primary point of contact for security incidents and emergency response
Liaise with internal stakeholders, external agencies, and security service providers
Oversee security training, awareness programmes, and compliance initiatives
Ensure alignment with legal, regulatory, and corporate security requirements
Provide expert advice to senior management on security risks and mitigation strategies
Skills & Experience Required
Proven experience in a senior or managerial security role
Strong knowledge of security risk management, physical security, and incident response
Excellent leadership, communication, and stakeholder-management skills
Ability to remain calm and decisive under pressure
Experience working with third-party security providers
Relevant security qualifications or professional memberships (desirable)
Location & Working Pattern
London-based role
Hybrid working model may be available, depending on operational requirements
Perks & Benefits
Competitive salary package
Company pension scheme
Generous holiday allowance
Opportunities for professional development and training
Supportive, inclusive, and collaborative working environment
Chance to work with a respected global organisation on high-impact projects
Build Your Career With Tetra Tech
Tetra Tech is committed to creating a safe, inclusive, and empowering workplace where employees can thrive. The organisation values diversity, encourages innovation, and supports long-term career growth.
Apply Now to join Tetra Tech as a Security Manager and play a vital role in protecting people, assets, and operations across the business.


