Information Security Manager

Atos; Greater London; On-site; Full time

Job description

Atos is the Atos Group brand dedicated to AI-powered, secure, end-to-end digital services. Atos designs, develops, and operates critical digital environments that drive performance, resilience and sovereignty, helping public and private organisations worldwide retain control over their data and infrastructures, while meeting regulatory requirements.

With more than 54,000 employees serving over 4,500 clients across 54 countries, Atos helps modernize core IT systems, accelerate cloud and data transformation, strengthen cybersecurity, and deliver secure digital workplace environments to support its clients, its employees and society. Atos also provides consulting and advisory services through its Atos Amplify brand.
A trusted partner in operating complex and mission-critical environments, Atos supports organisations across highly regulated and sovereign contexts.

About Atos Group

Atos Group is a global leader in digital transformation with c. 56,000 employees and annual revenue of c. €7.2 billion (at the go-forward perimeter), operating in 54 countries under two brands - Atos for services and Eviden for products and systems. European number one in cybersecurity and a leader in cloud, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is listed on Euronext Paris.

About the practice

At Atos, our Cyber Security practice helps organisations protect critical services, data, and infrastructure in an increasingly complex threat landscape. We provide security governance, risk management, compliance, and operational security expertise to clients across both public and private sectors.

Working within a team of experienced cyber professionals, you will play a key role in ensuring security controls are effective, risks are managed, and regulatory obligations are met across complex client environments. This is an exciting opportunity to contribute to critical national services while supporting the continuous improvement of security maturity and resilience.

Where purpose meets career

• Make a measurable impact - Own and improve security controls across live client environments, helping organisations strengthen resilience and maintain compliance.
• Work across diverse security disciplines - Engage with governance, risk, compliance, incident management, assurance, and operational security teams to deliver meaningful outcomes.
• Develop your expertise - Join a leading cyber practice where you'll work with recognised security frameworks, experienced professionals, and complex enterprise environments.

Key Responsibilities

• Oversee the effectiveness of security controls across assigned clients, services, and business environments.
• Manage security risks, control deficiencies, and remediation activities through to resolution.
• Support security incident management, escalation, investigation, and reporting activities.
• Coordinate audit, compliance, and assurance activities, including evidence collection and stakeholder engagement.
• Drive continuous improvements in security governance, operational processes, and security performance.

Skills we can't do without

• Proven experience in information security, cyber security, risk management, or security operations.
• Strong knowledge of security governance, compliance, and control frameworks including ISO 27001 and NIST Cyber Security Framework.
• Experience managing security incidents, audits, risk registers, and remediation programmes.
• Ability to assess security risks and translate findings into practical business actions.
• Excellent stakeholder management, communication, and reporting skills.

Skills we'd like

• Professional certifications such as CISM, CISSP, CISMP, CCP, or ISO 27001 Lead Implementer/Lead Auditor.
• Experience supporting compliance with UK GDPR, Cyber Essentials Plus, or client-specific regulatory requirements.

Additional Requirements

• Candidates must be eligible to obtain and maintain SC clearance.
• Location: UK-based. Remote working is available, with national mobility required.

Benefits

• 25 days paid leave + National Holidays
• Pension Scheme - contributions matched up to 10%
• Private Medical Cover
• Income Protection
• Life Assurance
• Flex Benefits Program

As a Disability Confident employer, we encourage applications from all applicants, especially, differently abled applicants. We aim to ensure that those who meet the minimum criteria for this position will be offered an interview. We are committed and willing to making reasonable adjustments to the application and assessment process to accommodate your needs.

Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.

Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment.

Choose your future. Choose Atos.