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ION Group

Provides automated software platforms for trading

Security Architect

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-timeMilan, Metropolitan City of Milan, Italy€50k - €60k /yrHybrid

About the Job

Requirements

  • A Master's degree in Computer Science, Computer Engineering, Cybersecurity, Information Technology, or a related field is required; honors are preferred.
  • At least 5 years of experience in Security Architecture, Cybersecurity Engineering, Information Security, or related disciplines.
  • Strong knowledge of enterprise security architecture principles and industry frameworks.
  • Proven experience designing secure architectures across cloud, infrastructure, network, application, and hybrid environments.
  • Strong knowledge of Identity and Access Management (IAM), Privileged Access Management (PAM), Public Key Infrastructure (PKI), encryption technologies, authentication protocols, and Zero Trust principles.
  • Familiarity with security architecture concepts related to cloud-native environments, APIs, containers, Kubernetes, DevSecOps practices, and Software Bill of Materials (SBOM)/Software Composition Analysis (SCA) processes.
  • Experience conducting threat modeling and security risk assessments.
  • Knowledge of ISO 27001, National Institute of Standards and Technology (NIST), Center for Internet Security (CIS) Controls, Digital Operational Resilience Act (DORA), Network and Information Security Directive 2 (NIS2), and operational resilience requirements applicable to regulated environments.
  • Strong analytical skills and the ability to translate business and technical requirements into pragmatic security solutions.
  • Excellent communication skills and the ability to engage effectively with technical and non-technical stakeholders.

Responsibilities

  • Define, review, and evolve the organization's security architecture strategy in alignment with business needs, technology roadmaps, and regulatory expectations.
  • Contribute to the design and validate secure architectures for enterprise platforms, cloud services, applications, application programming interfaces (APIs), networks, and infrastructure environments.
  • Define security requirements, architectural standards, patterns, and security-by-design principles for adoption across projects and initiatives.
  • Conduct security architecture reviews and risk assessments to identify control gaps and define mitigation strategies.
  • Design and govern security controls related to Identity and Access Management (IAM), Privileged Access Management (PAM), Public Key Infrastructure (PKI), encryption, authentication, and network security.
  • Contribute to threat modeling activities for critical applications, business services, and enterprise platforms.
  • Support architecture implementation to reduce attack surface, improve resilience, and strengthen segregation and tenant isolation controls.
  • Collaborate with Development, Infrastructure, Cloud, DevSecOps, Security Operations, Risk, and Compliance teams to embed security requirements throughout the technology lifecycle.
  • Evaluate emerging technologies, cybersecurity threats, and industry trends to continuously improve the organization's security posture.
  • Contribute to the development of security standards, reference architectures, and strategic cybersecurity initiatives.
  • Perform other tasks and duties as the role expands.

Desired Qualifications

  • Certifications such as Certified Information Systems Security Professional (CISSP), Certified Cloud Security Professional (CCSP), Sherwood Applied Business Security Architecture (SABSA), The Open Group Architecture Framework (TOGAF), ISO 27001 Lead Implementer, or equivalent are considered a strong plus.

About the Company

ION Group

Provides automated software platforms for trading

ION Group delivers software platforms and APIs that automate trading, processing, and risk management for institutional clients in global financial markets. Its products connect to multiple trading venues and exchanges, enabling efficient, accurate transactions and streamlined operations. The company earns revenue from software licensing, subscriptions, and professional services, including customization and support. ION differentiates itself by expanding through acquisitions to stay agile and by offering integrated automation across trading, processing, and risk management, backed by a broad connectivity footprint. The goal is to help clients achieve greater efficiency and reduce operational risk in their financial workflows.

Company size
5,001-10,000
Company stage
Growth Equity (Venture Capital)
Total funding
$438.5M
Headquarters
London, United Kingdom
Founded
1998

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