security design

Editx is seeking a Network Operations Specialist to join their team in Brussels. This role involves installing, configuring, and maintaining networking hardware, ensuring optimal network performance and security.As part of the team, you will work on-site, tackling technical challenges and collaborating with clients to design effective network solutions. The...

FunctiebeschrijvingIn het kader van de versterking van onze cyberbeveiligingspositie en de NIS2-conformiteit kom je tussen in de volledige levenscyclus van applicaties om de beveiligingscontroles te integreren, te valideren en te onderhouden. FunctiebeschrijvingIn het kader van de versterking van onze cyberbeveiligingspositie en de NIS2-conformiteit kom je...

Rank1 Bvba seeks an Infrastructure Engineer to design, build, and maintain state-of-the-art infrastructure environments for diverse clients. You will analyze issues and translate them into concrete, scalable solutions across servers, storage, virtualization, and cloud contexts.You will install, configure, and optimize systems, lead proactive technical...

Smals is seeking a System Engineer M365 to design and optimize Microsoft 365 environments within the Digital Workplace Services team. You will ensure a secure, modern digital workplace and deliver efficient M365 solutions across the organization.Join Smals to drive migrations, implement new features, and maintain enterprise-grade security, while...

About the RoleWe are looking for an Expert Network Designer / Architect to serve as a design authority for a highly resilient customer-access network within a major international technology organization. You will contribute to the evolution and lifecycle management of a Juniper and Cisco-based network architecture , ensuring security, resilience and...

In4Matic in Brussels is seeking an experienced cloud security professional to strengthen the security architecture capability within its CISO function. You will act as a trusted technical authority on cloud security, helping shape secure cloud transformation initiatives, review solution designs, and ensure risks are properly addressed through the right...

Who are you in our On IT story?As a Security Engineer, you are responsible for the technical implementation, configuration, and optimization of security solutions for our clients. You ensure that security measures are properly deployed, managed, and monitored. You work closely with architects, consultants, and clients to build a secure and future-proof IT...

Materialise is seeking an IT Security Engineer to own our network and security infrastructure and drive secure design across global environments. You will work with IT infrastructure, application and development teams to deliver consistently secure guidance and implement protective measures.The role emphasizes a Security First approach, leadership in...

A multinational defence organisation runs its security monitoring on a large, distributed Splunk estate, and is looking for the engineer who will own it. This is the senior technical voice on log collection and detection tooling for a cyber security data team, not a ticket-queue role. What you would be doing Acting as the subject matter expert for the...

Next Ventures in Brussels is supporting a global financial services organisation operating critical financial infrastructure. The role strengthens the Cyber and Information Security team through risk assessments, secure-by-design requirements, architecture reviews and security testing across an international environment.The successful candidate will...

NATO Headquarters in Brussels, Belgium seeks a Senior Cloud Security Engineer to design and secure cloud services, lead accreditation activities, and drive risk-informed decision making. You will implement Zero Trust architectures, coordinate risk assessments, and ensure continuous assurance across enterprise cloud environments.Candidates should have senior...

Everybody uses Jira. Almost nobody runs it properly at this scale, under these security rules. You would be the senior engineer behind the collaboration platform of a multinational defence security centre in Mons, Belgium — administering the Atlassian estate, integrating it with everything around it, and keeping it secure. What you would be doing...

Hunter International, Inc. seeks an Application and CIS Security Senior Support Engineer in Belgium. The role requires NATO Secret clearance and focuses on end-user devices, infrastructure, and security tooling, with hands-on PoC design and operational troubleshooting.The position involves managing Entra ID groups, resolving complex software issues, and...

A multinational defence organisation is strengthening the detection engineering side of its security operations centre. This is not alert triage: you build the content the analysts depend on, measure whether it works, and close the gaps you find. What You Would Be Doing Designing, building and maintaining detection rules, alerts and analytics across SIEM,...

A multinational defence organisation is adding two penetration testers to its offensive security cell. The work is a genuine mix: hands-on testing, red and blue team play during large military exercises, and the design reviews that stop a weakness being built in the first place. What You Would Be Doing Testing web applications, infrastructure and...

Every deployed mission network has an edge, and somebody has to be sure of it. This role is that person: third-line engineering on the boundary protection layer — next-generation firewalls, the rulesets that run on them, and the tunnels that carry traffic between sites. It is a job for someone who is genuinely at home in a firewall policy: not only pushing...

Deadline Date: Thursday 24 September 2026Requirement: Cyber Security Engineer (Security Accreditation)Location: Brussels, BEFull Time On-Site: Yes Time On-Site: 100% Total Scope of the request (hours): 278Required Start Date: 30 October 2026End Contract Date: 31 December 2026 Required Security Clearance: NATO SECRETDuties & Role: Under the direction of Head...

Contribute to solution architecture by identifying applicable security directivesAdvise on the application and operation of physical, procedural and technical security controlsRun security risk assessments for communication and information systems, including threats, vulnerabilities, residual risk and mitigationsIdentify risks in candidate technical...

EY Consulting is a fast-moving, high-growth area within EY, and this with a huge potential for you. It offers variety, challenge, responsibility and the opportunity to realize your leadership potential. Our competency teams are focused on helping our clients to improve their business performance and operational efficiency, whilst managing risk. We help...

Where: Fully on-site in Braine-l'Alleud, Belgium. Would you like to join the leading international intergovernmental organisation? Behind every decision NATO makes sits data, and behind that data sit the databases you'd own. The Alliance is modernising how it stores, moves and protects information across on-premises and cloud, and it's looking for an expert...