1175 English-speaking jobs in Brussels

Senior IT Service Delivery Technician supporting the Windows estate, MS 365, and endpoint tooling for a multinational defense organization. Responsibilities include day-to-day ICT support, managing service management tools, and handling hardware.

Network Operations Engineer for NATO requires hands-on support for enterprise routing, switching, and Cisco ISE administration. Responsibilities include incident resolution, maintenance, and supporting infrastructure projects from staging to acceptance.

Manage and implement the full Trellix product range across Windows and Linux estates. This role involves service delivery following ITIL processes, analyzing security events, and driving root cause analysis.

OHS Advisor for a NATO headquarters relocation. Provide continuous safety advice across construction completion, move-in, and operational start-up. Conduct risk assessments and ensure compliance with safety requirements.

Occupational Health and Safety Advisor for a NATO headquarters relocation. Provide continuous safety advice across construction completion, physical move, and operational start-up. Conduct risk assessments and ensure compliance with safety requirements.

Endpoint Protection Engineer for NATO managing Trellix products across Windows and Linux estates. Responsibilities include implementation, maintenance, and root cause analysis within a complex IT environment following ITIL processes.

Enterprise Network Support Analyst for NATO requires diagnosing and fixing first/second line incidents involving routing, switching, and Cisco ISE administration. The role also supports infrastructure projects from staging to acceptance.

Senior ICT Service Operations Technician supporting the end user environment for a multinational defense organization. Responsibilities include delivering day-to-day support for Windows, MS 365, and hardware, utilizing tools like Microsoft Configuration Manager.

Senior Desktop Support Technician for a multinational defense organization. Responsibilities include delivering ICT service support for the Windows estate, managing Microsoft Configuration Manager, and supporting Windows OS and common desktop applications.

Health and Safety Lead for a NATO headquarters relocation. Provide continuous OHS advice across construction completion, move-in, and operational start-up. Oversee risk assessments and develop emergency preparedness. Requires construction/facilities experience.

Endpoint Security Expert for NATO managing Trellix products across Windows and Linux estates. Responsibilities include implementing, maintaining, and analyzing security events while adhering to ITIL processes.

Medior .NET Developer needed for business application migration and modernization. Responsibilities include developing and integrating software components using .NET technologies. Requires experience with C#, ASP.NET Web API, Entity Framework Core, and REST APIs.

Deadline Date: Tuesday 1 September 2026 Requirement: End Point Expert Location: Brussels, BE Full Time On-Site: Yes Time On-Site: 100% Total Scope of the request (hours): 300 Required Start Date: 1 November 2026 End Contract Date: 31 December 2026 Required Security Clearance: NATO SECRET Duties & Role: Managing the lifecycle for the product under his/her area of responsibility.

Senior Technician (Service Delivery) provides first and second level support for end-user ICT assets, including MS365 devices. Duties involve equipment testing, staging via MCM, inventory updates, and resolving technical issues. Requires active NATO SECRET clearance.

Senior Business Developer to own the end-to-end B2B pipeline for a startup scouting solution. This role requires hunting, qualifying, and closing complex enterprise deals with a consultative, solution-selling approach.

DevOps Engineer Consultant role involving project migration to cloud and API gateways. Responsibilities include automating deployments using Jenkins, Terraform, and Ansible, while applying CI/CD concepts. Requires expertise in Linux, Shell, and Python.

EU Policy Officer to advance market-based climate policies. Track EU climate policy and carbon market developments, focusing on EU ETS and CBAM. Develop policy positions, engage with policymakers, and represent IETA in Brussels.

Own the full lifecycle of mobile app partnerships, from lead negotiation and closing to long-term success. Manage commercial terms, revenue collection, and technical coordination for partners.

Sales Account Officer provides administrative service to the sales team at an IT consultancy. Responsibilities include handling sales contract extensions, updating consultant CVs, and supporting account managers. Requires meticulous attention to detail and strong organization.

Occupational Health & Safety Advisor required to provide expert advice, draft OHS procedures aligned with ISO 45001, and conduct risk assessments. Must hold active NATO SECRET clearance and have 2 years of related experience.