Cyber Security Manager ( in London

Colt provides network, voice and data centre services to thousands of businesses around the world, allowing them to focus on delivering their business goals instead of the underlying infrastructure.

Why we need this role Colt is redefining its cyber security strategy and building an industry-leading incident response function that operates across every level of the organisation.

You will work with internal teams and external partners to turn complex technical findings into business level findings management to take critical decisions.

As an individual contributor, you will lead incidents end to end, shape to strategy of security operations and strengthen Colt’s overall security posture to help shape how the organisation prepares for and responds to future threats.

What you will do Analyse evidence from networks, endpoints, applications, identity systems and cloud services. and maintain a clear view of progress, risks and decisions.

Explain the impact of an incident and the options available in language suited to the audience.

Identify detection gaps, automation opportunities and work with teams to improve monitoring, detection and response effectiveness Join the incident response rota and respond to escalations outside normal working hours in-line with the agreed expectations.

Mentor junior and less experienced team members to ensure we maintain a high barrier of quality analysis and capabilities.

Microsoft Defender, Crowd Strike, Sentinel One, Trend Vison One.

Broad technical knowledge of networks, operating systems, applications, identity and cloud environments, An in-depth understanding of common attacker techniques and demonstrated knowledge of one of the following: Understanding of scripting languages (Python, Power Shell) to test hypotheses, analyse evidence and build automation.

Understanding of telecoms technology such as network technologies, authentication, and voice services.

Conduct or coordinate threat hunting activities based on incident learnings, intelligence and emerging threats.

Use of SIEM-less technologies to analyse data and find security incident.

Understanding and experience of automation tools and using agentic capabilities to improve analysis, triage, containment and remediation.

Lead or support cyber crisis management activities during significant incidents, ensuring coordination between technical, business, communications, legal and executive stakeholders.

Our global teams are full of ambitious, driven people, all working together towards one shared purpose: to put the power of the digital universe in the hands of our customers wherever, whenever and however they want.

We give our people the opportunity to inspire and lead teams, and work on projects that connect people, cities, businesses, and ideas.

We want you to help us change the world, for the better.

Diversity and inclusion Inclusion and valuing diversity of thought and experience are at the heart of our culture here at Colt.

From day one, you’ll be encouraged to be yourself because we believe that’s what helps our people to thrive.

We welcome people with diverse backgrounds and experiences, regardless of their gender identity or expression, sexual orientation, race, religion, disability, neurodiversity, age, marital status, pregnancy status, or place of birth.

Signed the UN Women Empowerment Principles which guide our Gender Action Plan Trained 60 (and growing) Colties to be Mental Health First Aiders Please speak with a member of our recruitment team if you require adjustments to our recruitment process to support you.

For more information about our Inclusion and Diversity agenda, visit our DEI pages.

Flexible working hours and the option to work from home.

Opportunities for further development and educational opportunities.

Global Family Leave Policy.

Employee Assistance Program.

Internal inclusion & diversity employee networks.

A global network When you join Colt you become part of our global network.

We are proud of our colleagues and the stories and experience they bring - take a look at ‘Our People’ site including our Empowered Women in Tech.