Security Architect

Atos
United Kingdom
Workplace: HybridFull timeFunction: CybersecuritySkills: ["Stakeholder management","Communication","Strategic thinking","Technical leadership","Risk-based decision making"]

Ensure security-by-design across complex, multi-stakeholder infrastructure programmes with national importance. Lead security architecture for projects, programmes, and operational services by developing standards and reference designs, reviewing solution designs, and aligning outcomes with enterprise architecture, risk appetite, and regulatory requirements. Perform threat modelling and security risk assessments, act as a security authority in governance forums, support security strategy roadmaps, and provide architectural guidance during incidents while mentoring technical teams.

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FursaFursa
Atos
Atos
1 month ago

Security Architect

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Last checked: 15 hours agoStatus: Live

Job Summary

Ensure security-by-design across complex, multi-stakeholder infrastructure programmes with national importance. Lead security architecture for projects, programmes, and operational services by developing standards and reference designs, reviewing solution designs, and aligning outcomes with enterprise architecture, risk appetite, and regulatory requirements. Perform threat modelling and security risk assessments, act as a security authority in governance forums, support security strategy roadmaps, and provide architectural guidance during incidents while mentoring technical teams.
Location: United Kingdom
Workplace: Hybrid
Employment Type: Full time
Job Function: Cybersecurity

Key Responsibilities

  • •Develop and maintain security architectures, patterns, standards, and reference designs.
  • •Review and assure solution designs for compliance with security policies and security-by-design principles.
  • •Conduct threat modelling exercises (e.g., STRIDE, MITRE ATT&CK) and perform security risk assessments.
  • •Act as a security authority in architecture review boards and governance forums, defining and maintaining security controls and standards.
  • •Provide architectural support during security incidents and major service disruptions, including root cause analysis and remediation guidance.

Pay and Benefits

Perks:PensionHealth InsuranceIncome ProtectionLife InsurancePaid LeaveFlex Benefits

Key Requirements

  • •Significant experience in Information Security, Cyber Security Architecture, or Solution Architecture.
  • •Design secure enterprise, cloud, and hybrid environments.
  • •Strong understanding of Identity and Access Management (IAM) and Network Security.
  • •Experience performing threat modelling and security risk assessments.
  • •Knowledge of security frameworks and standards (e.g., ISO 27001, NIST CSF, CIS Controls, NCSC Guidance).
Experience:CybersecurityCloudCritical national infrastructureRegulated industries
Skills:Stakeholder managementCommunicationStrategic thinkingTechnical leadershipRisk-based decision making
Certifications:CISSPCISMSABSACCSPTOGAFAWS Certified Cloud PractitionerMicrosoft Security, Compliance, and Identity Fundamentals (SC-900)
Tech Stack:AzureAWSGCPSTRIDEMITRE ATT&CKISO 27001NIST CSFCIS ControlsNCSC GuidanceZero Trust

Company Brief

Atos
Global digital services and consulting firm delivering cloud, cybersecurity, big data, digital workplace, and managed services to enterprise and public sector clients. Provides IT transformation, systems integration, and outsourcing solutions worldwide.
Industry: Consulting
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Bezons, France
Founded: 1997
WebsiteLinkedIn