Reference no.: req6059
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Proximus - IT Project Security Architect

Ref.: req6059

We open up a world of digital opportunities so people live better and work smarter.


At Proximus we are looking for an IT Project Security Architect (Security Solution Architect).


The project security architect's mission is to assist, advise and support projects in the identification of security requirements and the elaboration of the Security Architecture. He/she works in close collaboration with the Project Architect, the Business requestor, the Domain Experts/Architects and the Project Manager.


The IT Project Security Architect ensures the development of secure and compliant solutions in accordance with the corporate security policies and standards.



Main responsibilities

  • Assist Project Architects on the security aspects of their architecture
  • Identify/complete/elaborate the functional and non-functional security requirements
  • Design and document a robust security architecture for IT projects making use of standardised patterns and solutions


Secondary tasks

  • Document and maintain a structured security architecture documentation
  • Participate to major technical roadmap elaboration in collaboration with Enterprise and Domains Architects



  • Master Degree or equivalent by experience
  • Minimum 5 years of experience in analysis and development of technical solution architectures in a complex environment or large organization
  • You have an analytical mind and are a conceptually strong thinker
  • You are good at managing your own time
  • You are able to work in a team to achieve common goals
  • You have good presentation and communication skills
  • You speak/write fluent in English and French or Dutch



  • Knowledge of, and practical experience with solution security architecture methods and practices knowledge of SABSA is a plus
  • You have experience with the identification, remediation and documentation of risks in IT solutions
  • Knowledge and (architectural) experience in the various security domains (Identity Management, Access Control, Secure Application Development, Cryptography, Network Security) is a must
  • General knowledge of security solutions and their use (firewall, IDS/IPS, Log monitoring, SIEM, PIM, IAM)
  • Experience with security aspects of cloud solutions (federation, privacy, etc.)
  • Experience with application integration architecture (middleware, ESB, API's) and their related security aspects
  • Knowledge of TOGAF and Archimate is a plus

At Proximus you have the possibility to shape your own future and the digital future of our customers.



We offer you

  • Our digital workplace, which assure you a better work-life balance
  • A nice and varied salary package including insurance, a mobility plan of your choice, telecom and other benefits.
  • The opportunity to build your own career and your development thanks to a continuous learning environment and the exhaustive offer of our Proximus Corporate University.

Company description

At Proximus, we strive to bring people closer together. That's the foundation of everything we do. But there's so much more we do so people can live better and work smarter!

With our innovative solutions and services, we're resolutely building the digital future of our customers, our society and our employees.

No matter whether you're a management trainee, a recent graduate or an experienced professional, or you're a commercial or technical talent: at Proximus, you get the freedom to have a real impact on the lives of our customers. Because they are our central focus, in everything we do. You will also be working on your own future, by continuously educating yourself and developing your skills. We give everybody the chance to grow in a rapidly evolving and extremely innovative environment that attaches great importance to diversity, collaboration and responsibility.

Our future is digital. Yours too?

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