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Expleo - Cyber Security Engineer

Expleo is looking for a Cyber Security Engineer. Within Global Security, the mission of the Security Architecture team is to design security measures for new applications or infrastructure; to assess information security risks on projects or assets; to support any department in the bank by providing security advices on specific requests; to document security principles and reference architectures.

The Security Architecture team is looking for an experimented security architect who can help IT and business teams to build and to secure new digital banking solutions. In this role the candidate must be able to support all dimensions of the solution from the contextual up to the technical layer with a strong focus on mobile banking and API security.


1.   Your mission

  • Establish and maintain security models, architecture principles, and guidelines to secure online financial services or API based services;
  • Support IT architects to develop “secure by-design” application architectures based on security patterns, requirements and risk analysis;
  • Ensure project conformity with security rules and methodology;
  • Support management in the development of strategic vision and roadmap when it relates to online financial services or API security;
  • Write high quality management memos and risk analysis reports;
  • Actively promote security practice in the IT and Business community through awareness and knowledge sharing session.



2.   Your profile :



  • 10 years of professional experience in Information Security
  • Master or equivalent by experience in IT, computer science, or engineering
  • Good communication and influencing skills, both written and verbal
  • Good analytical and synthesis skills
  • Team player
  • Pro-active attitude
  • Ability to work in a dynamic and multi-cultural environment
  • Knowledge of information security in general, with a focus on Web or mobile application development;
  • Proven experience in online payment or mobile app related projects;
  • In-depth understanding of the threats applicable to online payment services and mobile apps;
  • Strong experience in API security architecture;
  • Experience in working with structured architecture models covering business, IT technical and operational views
  • Experience in security risk assessments or audits (risk analysis, mitigation plan development etc.).



  • Experience in the security or IT organization of a large financial institution.
  • Experience in mobile banking related project;
  • Creation of conceptual and logical reference architecture documents;
  • Good knowledge of information security standards & frameworks (ISO 2700X, NIST, Sans);
  • Good understanding of IT security technology and processes (IAM, PKI, VDI, secure networking, Web infrastructure, etc.);
  • Certified Information Systems Security Professional CISSP;
  • Experience in IT architecture methodologies (e.g. TOGAF);
  • Experience in structured security architecture methodologies (e.g. SABSA).


3.   Additional information

  • Permanent contract (40h)
  • Workplace: Brussels

Company description

Expleo is a trusted partner for end-to-end, integrated engineering, quality services and management consulting for digital transformation. Our mission : To help businesses harness technological change to successfully deliver innovations, helping them gain a competitive advantage and improving the lives of people around the globe. Expleo is active in the technology-intensive sectors that make business and society more connected, sustainable and secure. We offer unique access to industry-specific expertise and best practice across the following services: consultancy and business agility, product design, production and in-service support, as well as continuous quality.

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