Senior Cybersecurity Architect

pLocation: Tubize, Belgium /ppThales in Belgium is part of an internationally leading technology group in the defence and security, aerospace as well as digital identity and security markets. In a world characterised by uncertainties, we ensure that our customers, partners and employees can pursue new paths with confidence. For a future we can all trust. /ppWe say HI
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- welcome to the Thales team *Human Intelligence /ppSay HI
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- to your career as /ppSenior Cybersecurity Architect (Technical Directorate) /ppLocation:Tubize #LI-HYBRID /ppIn Tubize , you will join more than 250 colleagues recognized by domestic and international partners for expertise on products such as Radio Frequency (RF) Products, C4ISR , Crypto Global Solution , MACS (Aeronautical Intercom) and many others. /ppToday the Group employs more than 1,000 people across nine sites in Belgium. Discover all Thales activities in Belgium here . /ph3Your role /h3pAs part of the Technical Directorate of Thales Belgium, you will be responsible for steering the technical policy of the entity on cybersecurity matters, in strong cooperation with the Product Security Office. You will provide senior expertise to support architecture definition, challenge engineering approaches and validate design decisions. Bringing important cybersecurity expertise and field experience, you are a herald of the Secure-by-Design culture in the company. /ph3Your mission /h3ulliCustomer-Centric Solution Design: Analyze stakeholder needs, define optimal cryptographic architectures, and ensure alignment with security requirements while acting as the primary technical interface for solution-related discussions. /liliEnd-to-End Technical Mentoring: Support and advise system specification, design, and Make/Team/Buy decisions, collaborating with cross-functional teams (hardware, software, security, QA) to deliver robust, compliant solutions in all fields, including cybersecurity and cryptography centric topics. /liliState-of-the-Art Cryptography Expertise: Provide deep technical authority in cryptography, guiding innovation, risk assessment, and best practices to address evolving threats and regulatory standards. /liliFull-Lifecycle Documentation Traceability: Review and validate technical documentation (HLD/LLD, test plans, user manuals) and validate consistent seamless traceability from requirements to implementation, validation, and deployment. /liliPre-Sales Implementation Support: Partner with sales/marketing for technical pre-sales (RFIs/RFPs, demos) and mentor development/testing teams to guarantee on-time delivery, security compliance, and performance goals. /li /ulh3What we are looking for /h3ulliEngineering degree in Telecommunications, Cybersecurity or a related STEM field. /lili5+ years designing embedded security systems (requirements, architecture, testing). /lili3+ years in 3 or more of: model-based system engineering, Common Criteria certification, cybersecurity solution deployment (firewalls, anti-DDoS, risk management), IP/IPv6 networking, or embedded Linux. /liliProven track record in security certification frameworks (e.g., Common Criteria) and adherence to technical/governance constraints in high-assurance environments (e.g., classified or regulated sectors). /liliPassionate about diverse tech integrations, continuous learning, and problem-solving. /liliStrong communication skills in English. /liliExperience in knowledge sharing (seminars, webinars, whitepapers) is valued. /liliOriented toward customer satisfaction, pragmatic delivery, and cross-functional collaboration to bridge technical, business, and operational gaps. /li /ulpThales is a global technology leader with more than 81,000 employees on five continents. The Group is investing in digital and "deep tech" innovations
- Big Data, artificial intelligence, connectivity, cybersecurity and quantum technology
- to build a future we can all trust. /ppFor more than 20 years, Thales has pursued a robust corporate social responsibility (CSR) policy based on the highest international standards. The principles behind this policy are now captured in the company's purpose of " building a future we can all trust ", which was adopted in 2020. /ph3Say HI
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- Your journey to us /h3pAt times of change our international teams are ready to meet the complexity of today with the industry-leading technologies of tomorrow. /ppCamilla Christovam Talent Acquisition Partner #LI-CC1 /p