Security Architect

CloudFlare
London, UK
11 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
4 years minimum
Working hours
Regular working hours

Tech stack

Kubernetes Security Amazon Web Services User Authentication Microsoft Azure Bash Shell Cyber Security Continuous Integration Data Centers Software Design Patterns Multi-Factor Authentication Identity and Access Management Information Systems Security Architecture Professional
+31 more
Python (Programming Language) Kerberos (Protocol) Key Management Network Security Lightweight Directory Access Protocols (LDAP) OAuth Open Source Technology OpenID Windows PowerShell Azure Active Directory Ping Identity Zero Trust Network Access Sherwood Applied Business Security Architecture Security Assertion Markup Language (SAML) Single Sign-On Software Engineering Scripting Google Cloud Cloud Platform System High Performance Computing Okta Cyberark Istio Cloudformation Infrastructure Automation Frameworks Information Technology Low Latency Hardware Infrastructure SailPoint Terraform Service Stack

Job description

We are seeking a Senior Security Architect to join our global Information Security team. In this role, you will be responsible for designing and driving the strategic direction of our identity and access management capabilities across cloud and on-premises environments. You will act as a subject matter expert, partnering with engineering, infrastructure, and business teams to embed strong security architecture principles into all aspects of our technology stack., * Define and own the security architecture strategy for identity and access management (IAM), including workforce, customer, and workload identities across hybrid environments

  • Design and implement secure solutions leveraging identity providers, privileged access management (PAM), single sign-on (SSO), multi-factor authentication (MFA), and identity governance and administration (IGA) platforms
  • Architect security controls across cloud environments (AWS, Azure, GCP) and on-premises infrastructure, ensuring consistency and defense-in-depth
  • Partner with engineering teams to embed secure-by-design principles into application development, infrastructure automation, and CI/CD pipelines
  • Conduct threat modeling, architecture reviews, and risk assessments for new and existing systems
  • Provide technical leadership and mentorship to junior members of the security team
  • Collaborate with GRC, SOC, and IT teams to ensure alignment with regulatory requirements applicable to financial services (e.g., SEC, FCA, MAS, DORA)
  • Evaluate emerging security technologies and provide recommendations to leadership
  • Develop and maintain security architecture standards, reference architectures, and design patterns

Requirements

This is a highly visible role that requires deep technical expertise, a strong understanding of the financial services threat landscape, and the ability to translate complex security concepts into practical, scalable solutions., * 8+ years of experience in information security, with at least 4 years in a security architecture role

  • Deep expertise in identity and access management technologies such as Okta, Azure AD/Entra ID, Ping Identity, CyberArk, SailPoint, BeyondTrust, or similar
  • Strong understanding of authentication and authorization protocols (OAuth 2.0, OIDC, SAML, SCIM, Kerberos, LDAP)
  • Hands-on experience architecting security controls in public cloud environments (AWS, Azure, and/or GCP) as well as on-premises data centers
  • Proven experience working within the financial services industry, with an understanding of the regulatory and threat landscape
  • Solid knowledge of network security, cryptography, endpoint security, zero trust architecture, and secrets management
  • Experience with infrastructure-as-code (Terraform, CloudFormation) and scripting/automation (Python, PowerShell, Bash)
  • Excellent communication skills, with the ability to influence stakeholders at all levels of the organization
  • Bachelor’s degree in Computer Science, Information Security, or a related field (or equivalent experience), * Industry certifications such as CISSP, CISSP-ISSAP, SABSA, CCSP, or cloud-specific security certifications (AWS Security Specialty, Azure Security Engineer)
  • Experience with workload identity, service mesh security, and Kubernetes security
  • Familiarity with quantitative trading, low-latency, or high-performance computing environments
  • Experience contributing to open-source security projects or security research communities

Benefits & conditions

What We Offer

  • The opportunity to work alongside talented professionals in a highly collaborative, intellectually stimulating environment
  • A culture that values scientific rigor, continuous learning, and thoughtful engineering
  • Competitive compensation and benefits package
  • Global exposure with offices across the Americas, Europe, and Asia

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