Senior Security Architect

Company: SQUAREPOINT CAPITAL
Apply for the Senior Security Architect
Location: London
Job Description:

Overview

In this role you design and drive the IAM security strategy across cloud and on‑prem environments, partnering with engineering and business teams to embed secure-by-design principles. You lead threat modeling and risk assessments, shaping scalable security controls for a hybrid stack. The position sits in a global information security team and focuses on protecting identities, access, and sensitive data within a regulated financial services context. You will influence architecture decisions and mentor engineers, contributing to a rigorous security culture.

Pay / Benefits

  • Competitive compensation and benefits package

Responsibilities

  • Define and own IAM security architecture strategy for workforce, customer, and workload identities across hybrid environments
  • Design and implement secure IAM solutions (IAM platforms, PAM, SSO, MFA, IGA)
  • Architect controls across cloud (AWS, Azure, GCP) and on‑prem infrastructure
  • Partner with engineering to bake secure‑by‑design into apps, infra automation, and CI/CD
  • Conduct threat modeling, architecture reviews, and risk assessments
  • Provide technical leadership and mentorship to junior team members
  • Collaborate with GRC, SOC, and IT on regulatory alignment for financial services
  • Evaluate emerging security technologies and advise leadership
  • Develop and maintain security architecture standards, reference architectures, and design patterns

Key requirements

  • 8+ years in information security
  • 4+ years in security architecture
  • Deep IAM expertise (Okta, Azure AD/Entra ID, Ping Identity, CyberArk, SailPoint, BeyondTrust)
  • Strong knowledge of authentication/authorization protocols (OAuth 2.0, OIDC, SAML, SCIM, Kerberos, LDAP)
  • Hands‑on experience with security controls in cloud and on‑prem environments
  • Financial services industry experience and regulatory threat landscape awareness
  • Knowledge of network security, cryptography, endpoint security, zero trust, and secrets management
  • Experience with IaC (Terraform, CloudFormation) and scripting (Python, PowerShell, Bash)
  • Excellent communication and stakeholder influence
  • Bachelor’s degree in CS, Information Security, or related field (or equivalent)
  • influencing stakeholders
  • communication
  • mentorship
  • IAM technologies (Okta, Azure AD/Entra ID, Ping Identity, CyberArk, SailPoint, BeyondTrust)
  • OAuth 2.0, OIDC, SAML, SCIM, Kerberos, LDAP
  • public cloud security (AWS, Azure, GCP)

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Posted: October 16th, 2026